From fd7b4bf4e19b19ebf9b536790ec1668a3e50fe6f Mon Sep 17 00:00:00 2001
From: Nicholas Nethercote <n.nethercote@gmail.com>
Date: Mon, 17 Feb 2025 14:17:57 +1100
Subject: [PATCH] Move methods from `Map` to `TyCtxt`, part 2.

Continuing the work started in #136466.

Every method gains a `hir_` prefix, though for the ones that already
have a `par_` or `try_par_` prefix I added the `hir_` after that.
---
 .../src/diagnostics/conflict_errors.rs        |  16 +-
 .../src/diagnostics/move_errors.rs            |   6 +-
 .../src/diagnostics/mutability_errors.rs      |  23 +--
 .../src/diagnostics/region_errors.rs          |   3 +-
 .../src/diagnostics/region_name.rs            |   2 +-
 compiler/rustc_borrowck/src/lib.rs            |   2 +-
 .../rustc_borrowck/src/universal_regions.rs   |   2 +-
 .../rustc_codegen_llvm/src/debuginfo/gdb.rs   |   2 +-
 .../rustc_const_eval/src/check_consts/mod.rs  |   2 +-
 compiler/rustc_driver_impl/src/pretty.rs      |   7 +-
 compiler/rustc_hir/src/intravisit.rs          |   6 +-
 .../rustc_hir_analysis/src/check/check.rs     |   2 +-
 .../src/check/compare_impl_item.rs            |   5 +-
 .../rustc_hir_analysis/src/check/region.rs    |   6 +-
 .../rustc_hir_analysis/src/check/wfcheck.rs   |   2 +-
 .../rustc_hir_analysis/src/check_unused.rs    |   4 +-
 .../src/coherence/inherent_impls.rs           |   2 +-
 .../src/collect/predicates_of.rs              |   4 +-
 .../src/collect/resolve_bound_vars.rs         |   4 +-
 .../src/collect/type_of/opaque.rs             |   2 +-
 .../src/hir_ty_lowering/generics.rs           |   2 +-
 .../src/hir_ty_lowering/mod.rs                |  10 +-
 .../rustc_hir_analysis/src/hir_wf_check.rs    |   4 +-
 compiler/rustc_hir_analysis/src/lib.rs        |   6 +-
 compiler/rustc_hir_typeck/src/_match.rs       |   4 +-
 compiler/rustc_hir_typeck/src/callee.rs       |   2 +-
 compiler/rustc_hir_typeck/src/check.rs        |   6 +-
 compiler/rustc_hir_typeck/src/coercion.rs     |   2 +-
 compiler/rustc_hir_typeck/src/demand.rs       |   4 +-
 compiler/rustc_hir_typeck/src/expr.rs         |   6 +-
 .../rustc_hir_typeck/src/expr_use_visitor.rs  |   5 +-
 compiler/rustc_hir_typeck/src/fallback.rs     |   4 +-
 .../rustc_hir_typeck/src/fn_ctxt/checks.rs    |   2 +-
 compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs  |   2 +-
 .../src/fn_ctxt/suggestions.rs                |  13 +-
 .../rustc_hir_typeck/src/method/suggest.rs    |   6 +-
 compiler/rustc_hir_typeck/src/upvar.rs        |   2 +-
 compiler/rustc_hir_typeck/src/writeback.rs    |   8 +-
 .../rustc_incremental/src/assert_dep_graph.rs |   2 +-
 .../src/persist/dirty_clean.rs                |   2 +-
 compiler/rustc_interface/src/limits.rs        |   8 +-
 compiler/rustc_interface/src/passes.rs        |  18 +-
 .../src/for_loops_over_fallibles.rs           |   2 +-
 compiler/rustc_lint/src/late.rs               |   6 +-
 compiler/rustc_lint/src/levels.rs             |   2 +-
 compiler/rustc_metadata/src/rmeta/encoder.rs  |   4 +-
 compiler/rustc_middle/src/hir/map.rs          | 171 +++++++++---------
 compiler/rustc_middle/src/hir/mod.rs          |   2 +-
 compiler/rustc_middle/src/mir/pretty.rs       |   2 +-
 compiler/rustc_middle/src/query/mod.rs        |   4 +-
 compiler/rustc_middle/src/ty/context.rs       |   8 +-
 compiler/rustc_middle/src/ty/mod.rs           |   2 +-
 compiler/rustc_middle/src/ty/trait_def.rs     |   2 +-
 compiler/rustc_mir_build/src/builder/mod.rs   |   7 +-
 .../rustc_mir_build/src/check_unsafety.rs     |   4 +-
 compiler/rustc_mir_build/src/thir/cx/mod.rs   |   7 +-
 .../src/thir/pattern/const_to_pat.rs          |   2 +-
 .../rustc_mir_transform/src/check_inline.rs   |   2 +-
 .../src/ffi_unwind_calls.rs                   |   2 +-
 compiler/rustc_mir_transform/src/inline.rs    |   2 +-
 .../rustc_mir_transform/src/instsimplify.rs   |   2 +-
 compiler/rustc_mir_transform/src/lib.rs       |   8 +-
 compiler/rustc_passes/src/check_attr.rs       |   6 +-
 compiler/rustc_passes/src/dead.rs             |   4 +-
 compiler/rustc_passes/src/hir_id_validator.rs |   4 +-
 compiler/rustc_passes/src/input_stats.rs      |   4 +-
 compiler/rustc_passes/src/lib_features.rs     |   2 +-
 compiler/rustc_passes/src/liveness.rs         |   7 +-
 compiler/rustc_passes/src/loops.rs            |   2 +-
 compiler/rustc_passes/src/stability.rs        |   8 +-
 compiler/rustc_passes/src/upvars.rs           |   2 +-
 compiler/rustc_privacy/src/lib.rs             |   8 +-
 .../error_reporting/infer/need_type_info.rs   |   2 +-
 .../nice_region_error/static_impl_trait.rs    |   4 +-
 .../trait_impl_difference.rs                  |   3 +-
 .../infer/nice_region_error/util.rs           |   6 +-
 .../src/error_reporting/infer/suggest.rs      |   2 +-
 .../src/error_reporting/traits/ambiguity.rs   |   2 +-
 .../traits/fulfillment_errors.rs              |   2 +-
 .../src/error_reporting/traits/suggestions.rs |  15 +-
 compiler/rustc_ty_utils/src/opaque_types.rs   |   2 +-
 src/librustdoc/clean/types.rs                 |   4 +-
 src/librustdoc/clean/utils.rs                 |   2 +-
 src/librustdoc/core.rs                        |   7 +-
 src/librustdoc/doctest/rust.rs                |   2 +-
 src/librustdoc/html/render/span_map.rs        |  10 +-
 src/librustdoc/json/conversions.rs            |   2 +-
 src/librustdoc/scrape_examples.rs             |   5 +-
 .../src/default_numeric_fallback.rs           |   3 +-
 .../clippy/clippy_lints/src/enum_clike.rs     |   2 +-
 .../src/functions/impl_trait_in_params.rs     |   4 +-
 .../src/functions/renamed_function_params.rs  |   2 +-
 .../clippy_lints/src/manual_float_methods.rs  |   2 +-
 .../src/methods/option_map_unwrap_or.rs       |   3 +-
 .../src/needless_borrows_for_generic_args.rs  |   4 +-
 .../src/needless_pass_by_ref_mut.rs           |   2 +-
 .../src/operators/arithmetic_side_effects.rs  |   8 +-
 .../src/operators/numeric_arithmetic.rs       |   8 +-
 .../clippy_lints/src/redundant_locals.rs      |   2 +-
 src/tools/clippy/clippy_lints/src/shadow.rs   |   8 +-
 .../clippy/clippy_lints/src/single_call_fn.rs |   3 +-
 .../missing_transmute_annotations.rs          |   4 +-
 .../src/unconditional_recursion.rs            |   4 +-
 .../clippy/clippy_lints/src/utils/author.rs   |   3 +-
 .../internal_lints/lint_without_lint_pass.rs  |   2 +-
 src/tools/clippy/clippy_utils/src/lib.rs      |  10 +-
 src/tools/clippy/clippy_utils/src/mir/mod.rs  |   4 +-
 src/tools/clippy/clippy_utils/src/ty/mod.rs   |   4 +-
 108 files changed, 314 insertions(+), 346 deletions(-)

diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
index 59c76cb7f2bbc..e778340cb65d4 100644
--- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs
@@ -386,8 +386,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                 hir::intravisit::walk_pat(self, p);
             }
         }
+        let tcx = self.infcx.tcx;
         let hir = self.infcx.tcx.hir();
-        if let Some(body) = hir.maybe_body_owned_by(self.mir_def_id()) {
+        if let Some(body) = tcx.hir_maybe_body_owned_by(self.mir_def_id()) {
             let expr = body.value;
             let place = &self.move_data.move_paths[mpi].place;
             let span = place.as_local().map(|local| self.body.local_decls[local].source_info.span);
@@ -396,7 +397,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                 expr: None,
                 pat: None,
                 parent_pat: None,
-                tcx: self.infcx.tcx,
+                tcx,
             };
             finder.visit_expr(expr);
             if let Some(span) = span
@@ -782,9 +783,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
         // We use the statements were the binding was initialized, and inspect the HIR to look
         // for the branching codepaths that aren't covered, to point at them.
-        let map = self.infcx.tcx.hir();
-        let body = map.body_owned_by(self.mir_def_id());
-        let mut visitor = ConditionVisitor { tcx: self.infcx.tcx, spans, name, errors: vec![] };
+        let tcx = self.infcx.tcx;
+        let body = tcx.hir_body_owned_by(self.mir_def_id());
+        let mut visitor = ConditionVisitor { tcx, spans, name, errors: vec![] };
         visitor.visit_body(&body);
         let spans = visitor.spans;
 
@@ -2443,7 +2444,6 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
     ) {
         let &UseSpans::ClosureUse { capture_kind_span, .. } = issued_spans else { return };
         let tcx = self.infcx.tcx;
-        let hir = tcx.hir();
 
         // Get the type of the local that we are trying to borrow
         let local = borrowed_place.local;
@@ -2522,7 +2522,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
         // Find the first argument with a matching type, get its name
         let Some((_, this_name)) =
-            params.iter().zip(hir.body_param_names(closure.body)).find(|(param_ty, name)| {
+            params.iter().zip(tcx.hir_body_param_names(closure.body)).find(|(param_ty, name)| {
                 // FIXME: also support deref for stuff like `Rc` arguments
                 param_ty.peel_refs() == local_ty && name != &Ident::empty()
             })
@@ -4178,7 +4178,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         debug!("annotate_fn_sig: did={:?} sig={:?}", did, sig);
         let is_closure = self.infcx.tcx.is_closure_like(did.to_def_id());
         let fn_hir_id = self.infcx.tcx.local_def_id_to_hir_id(did);
-        let fn_decl = self.infcx.tcx.hir().fn_decl_by_hir_id(fn_hir_id)?;
+        let fn_decl = self.infcx.tcx.hir_fn_decl_by_hir_id(fn_hir_id)?;
 
         // We need to work out which arguments to highlight. We do this by looking
         // at the return type, where there are three cases:
diff --git a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
index 38f22473edfac..ddf6187a662e5 100644
--- a/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/move_errors.rs
@@ -777,12 +777,12 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         }
         let Some(pat_span) = pat_span else { return };
 
-        let hir = self.infcx.tcx.hir();
-        let Some(body) = hir.maybe_body_owned_by(self.mir_def_id()) else { return };
+        let tcx = self.infcx.tcx;
+        let Some(body) = tcx.hir_maybe_body_owned_by(self.mir_def_id()) else { return };
         let typeck_results = self.infcx.tcx.typeck(self.mir_def_id());
         let mut finder = BindingFinder {
             typeck_results,
-            tcx: self.infcx.tcx,
+            tcx,
             pat_span,
             binding_spans,
             found_pat: false,
diff --git a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
index fc782ce642497..be83e61f75d8b 100644
--- a/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/mutability_errors.rs
@@ -648,10 +648,9 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                     }
                 }
             }
-            let hir_map = self.infcx.tcx.hir();
             let def_id = self.body.source.def_id();
             let Some(local_def_id) = def_id.as_local() else { return };
-            let Some(body) = hir_map.maybe_body_owned_by(local_def_id) else { return };
+            let Some(body) = self.infcx.tcx.hir_maybe_body_owned_by(local_def_id) else { return };
 
             let mut v = SuggestIndexOperatorAlternativeVisitor {
                 assign_span: span,
@@ -749,7 +748,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         // `fn foo(&x: &i32)` -> `fn foo(&(mut x): &i32)`
         let def_id = self.body.source.def_id();
         if let Some(local_def_id) = def_id.as_local()
-            && let Some(body) = self.infcx.tcx.hir().maybe_body_owned_by(local_def_id)
+            && let Some(body) = self.infcx.tcx.hir_maybe_body_owned_by(local_def_id)
             && let Some(hir_id) = (BindingFinder { span: pat_span }).visit_body(&body).break_value()
             && let node = self.infcx.tcx.hir_node(hir_id)
             && let hir::Node::LetStmt(hir::LetStmt {
@@ -856,7 +855,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         use hir::ExprKind::{AddrOf, Block, Call, MethodCall};
         use hir::{BorrowKind, Expr};
 
-        let hir_map = self.infcx.tcx.hir();
+        let tcx = self.infcx.tcx;
         struct Finder {
             span: Span,
         }
@@ -871,7 +870,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                 }
             }
         }
-        if let Some(body) = hir_map.maybe_body_owned_by(self.mir_def_id())
+        if let Some(body) = tcx.hir_maybe_body_owned_by(self.mir_def_id())
             && let Block(block, _) = body.value.kind
         {
             // `span` corresponds to the expression being iterated, find the `for`-loop desugared
@@ -884,17 +883,15 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
                     MethodCall(path_segment, _, _, span) => {
                         // We have `for _ in iter.read_only_iter()`, try to
                         // suggest `for _ in iter.mutable_iter()` instead.
-                        let opt_suggestions = self
-                            .infcx
-                            .tcx
+                        let opt_suggestions = tcx
                             .typeck(path_segment.hir_id.owner.def_id)
                             .type_dependent_def_id(expr.hir_id)
-                            .and_then(|def_id| self.infcx.tcx.impl_of_method(def_id))
-                            .map(|def_id| self.infcx.tcx.associated_items(def_id))
+                            .and_then(|def_id| tcx.impl_of_method(def_id))
+                            .map(|def_id| tcx.associated_items(def_id))
                             .map(|assoc_items| {
                                 assoc_items
                                     .in_definition_order()
-                                    .map(|assoc_item_def| assoc_item_def.ident(self.infcx.tcx))
+                                    .map(|assoc_item_def| assoc_item_def.ident(tcx))
                                     .filter(|&ident| {
                                         let original_method_ident = path_segment.ident;
                                         original_method_ident != ident
@@ -942,7 +939,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
         let closure_span = tcx.def_span(self.mir_def_id());
         let fn_call_id = tcx.parent_hir_id(closure_id);
         let node = tcx.hir_node(fn_call_id);
-        let def_id = hir.enclosing_body_owner(fn_call_id);
+        let def_id = tcx.hir_enclosing_body_owner(fn_call_id);
         let mut look_at_return = true;
 
         // If the HIR node is a function or method call gets the def ID
@@ -1275,7 +1272,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
             }) => {
                 let def_id = self.body.source.def_id();
                 let hir_id = if let Some(local_def_id) = def_id.as_local()
-                    && let Some(body) = self.infcx.tcx.hir().maybe_body_owned_by(local_def_id)
+                    && let Some(body) = self.infcx.tcx.hir_maybe_body_owned_by(local_def_id)
                 {
                     BindingFinder { span: err_label_span }.visit_body(&body).break_value()
                 } else {
diff --git a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs
index d3c91cbdee9cf..55b6367f35ff8 100644
--- a/compiler/rustc_borrowck/src/diagnostics/region_errors.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/region_errors.rs
@@ -1169,8 +1169,7 @@ impl<'infcx, 'tcx> MirBorrowckCtxt<'_, 'infcx, 'tcx> {
 
     #[allow(rustc::diagnostic_outside_of_impl)]
     fn suggest_move_on_borrowing_closure(&self, diag: &mut Diag<'_>) {
-        let map = self.infcx.tcx.hir();
-        let body = map.body_owned_by(self.mir_def_id());
+        let body = self.infcx.tcx.hir_body_owned_by(self.mir_def_id());
         let expr = &body.value.peel_blocks();
         let mut closure_span = None::<rustc_span::Span>;
         match expr.kind {
diff --git a/compiler/rustc_borrowck/src/diagnostics/region_name.rs b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
index ccd13badad742..b036e6e950b9b 100644
--- a/compiler/rustc_borrowck/src/diagnostics/region_name.rs
+++ b/compiler/rustc_borrowck/src/diagnostics/region_name.rs
@@ -424,7 +424,7 @@ impl<'tcx> MirBorrowckCtxt<'_, '_, 'tcx> {
         &self,
         argument_index: usize,
     ) -> Option<&hir::Ty<'tcx>> {
-        let fn_decl = self.infcx.tcx.hir().fn_decl_by_hir_id(self.mir_hir_id())?;
+        let fn_decl = self.infcx.tcx.hir_fn_decl_by_hir_id(self.mir_hir_id())?;
         let argument_hir_ty: &hir::Ty<'_> = fn_decl.inputs.get(argument_index)?;
         match argument_hir_ty.kind {
             // This indicates a variable with no type annotation, like
diff --git a/compiler/rustc_borrowck/src/lib.rs b/compiler/rustc_borrowck/src/lib.rs
index 53cf4f34ae794..22ce0fd1ea794 100644
--- a/compiler/rustc_borrowck/src/lib.rs
+++ b/compiler/rustc_borrowck/src/lib.rs
@@ -188,7 +188,7 @@ fn do_mir_borrowck<'tcx>(
         .iterate_to_fixpoint(tcx, body, Some("borrowck"))
         .into_results_cursor(body);
 
-    let locals_are_invalidated_at_exit = tcx.hir().body_owner_kind(def).is_fn_or_closure();
+    let locals_are_invalidated_at_exit = tcx.hir_body_owner_kind(def).is_fn_or_closure();
     let borrow_set = BorrowSet::build(tcx, body, locals_are_invalidated_at_exit, &move_data);
 
     // Compute non-lexical lifetimes.
diff --git a/compiler/rustc_borrowck/src/universal_regions.rs b/compiler/rustc_borrowck/src/universal_regions.rs
index eb0079a3883f0..4e6f82ac84926 100644
--- a/compiler/rustc_borrowck/src/universal_regions.rs
+++ b/compiler/rustc_borrowck/src/universal_regions.rs
@@ -576,7 +576,7 @@ impl<'cx, 'tcx> UniversalRegionsBuilder<'cx, 'tcx> {
         let tcx = self.infcx.tcx;
         let typeck_root_def_id = tcx.typeck_root_def_id(self.mir_def.to_def_id());
 
-        match tcx.hir().body_owner_kind(self.mir_def) {
+        match tcx.hir_body_owner_kind(self.mir_def) {
             BodyOwnerKind::Closure | BodyOwnerKind::Fn => {
                 let defining_ty = tcx.type_of(self.mir_def).instantiate_identity();
 
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
index 54c5d445f66bd..4ffe551df09b5 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/gdb.rs
@@ -87,7 +87,7 @@ pub(crate) fn get_or_insert_gdb_debug_scripts_section_global<'ll>(
 
 pub(crate) fn needs_gdb_debug_scripts_section(cx: &CodegenCx<'_, '_>) -> bool {
     let omit_gdb_pretty_printer_section =
-        attr::contains_name(cx.tcx.hir().krate_attrs(), sym::omit_gdb_pretty_printer_section);
+        attr::contains_name(cx.tcx.hir_krate_attrs(), sym::omit_gdb_pretty_printer_section);
 
     // To ensure the section `__rustc_debug_gdb_scripts_section__` will not create
     // ODR violations at link time, this section will not be emitted for rlibs since
diff --git a/compiler/rustc_const_eval/src/check_consts/mod.rs b/compiler/rustc_const_eval/src/check_consts/mod.rs
index bfa0a0319c344..52e000858b4c7 100644
--- a/compiler/rustc_const_eval/src/check_consts/mod.rs
+++ b/compiler/rustc_const_eval/src/check_consts/mod.rs
@@ -31,7 +31,7 @@ pub struct ConstCx<'mir, 'tcx> {
 impl<'mir, 'tcx> ConstCx<'mir, 'tcx> {
     pub fn new(tcx: TyCtxt<'tcx>, body: &'mir mir::Body<'tcx>) -> Self {
         let typing_env = body.typing_env(tcx);
-        let const_kind = tcx.hir().body_const_context(body.source.def_id().expect_local());
+        let const_kind = tcx.hir_body_const_context(body.source.def_id().expect_local());
         ConstCx { body, tcx, typing_env, const_kind }
     }
 
diff --git a/compiler/rustc_driver_impl/src/pretty.rs b/compiler/rustc_driver_impl/src/pretty.rs
index 093ee659bb42a..828a14e707c50 100644
--- a/compiler/rustc_driver_impl/src/pretty.rs
+++ b/compiler/rustc_driver_impl/src/pretty.rs
@@ -164,8 +164,7 @@ impl<'tcx> pprust_hir::PpAnn for HirTypedAnn<'tcx> {
         if let pprust_hir::AnnNode::Expr(expr) = node {
             let typeck_results = self.maybe_typeck_results.get().or_else(|| {
                 self.tcx
-                    .hir()
-                    .maybe_body_owned_by(expr.hir_id.owner.def_id)
+                    .hir_maybe_body_owned_by(expr.hir_id.owner.def_id)
                     .map(|body_id| self.tcx.typeck_body(body_id.id()))
             });
 
@@ -317,7 +316,7 @@ pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) {
             rustc_hir_analysis::check_crate(tcx);
             tcx.dcx().abort_if_errors();
             debug!("pretty printing THIR tree");
-            for did in tcx.hir().body_owners() {
+            for did in tcx.hir_body_owners() {
                 let _ = writeln!(out, "{:?}:\n{}\n", did, thir_tree(tcx, did));
             }
             out
@@ -328,7 +327,7 @@ pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) {
             rustc_hir_analysis::check_crate(tcx);
             tcx.dcx().abort_if_errors();
             debug!("pretty printing THIR flat");
-            for did in tcx.hir().body_owners() {
+            for did in tcx.hir_body_owners() {
                 let _ = writeln!(out, "{:?}:\n{}\n", did, thir_flat(tcx, did));
             }
             out
diff --git a/compiler/rustc_hir/src/intravisit.rs b/compiler/rustc_hir/src/intravisit.rs
index 949f8daa4dcf2..bd96fe9ee32c7 100644
--- a/compiler/rustc_hir/src/intravisit.rs
+++ b/compiler/rustc_hir/src/intravisit.rs
@@ -19,7 +19,7 @@
 //!    - Example: Examine each expression to look for its type and do some check or other.
 //!    - How: Implement `intravisit::Visitor` and override the `NestedFilter` type to
 //!      `nested_filter::OnlyBodies` (and implement `maybe_tcx`), and use
-//!      `tcx.hir().visit_all_item_likes_in_crate(&mut visitor)`. Within your
+//!      `tcx.hir_visit_all_item_likes_in_crate(&mut visitor)`. Within your
 //!      `intravisit::Visitor` impl, implement methods like `visit_expr()` (don't forget to invoke
 //!      `intravisit::walk_expr()` to keep walking the subparts).
 //!    - Pro: Visitor methods for any kind of HIR node, not just item-like things.
@@ -31,7 +31,7 @@
 //!      impl into scope while visiting the impl-items, and then back out again.
 //!    - How: Implement `intravisit::Visitor` and override the `NestedFilter` type to
 //!      `nested_filter::All` (and implement `maybe_tcx`). Walk your crate with
-//!      `tcx.hir().walk_toplevel_module(visitor)` invoked on `tcx.hir().krate()`.
+//!      `tcx.hir_walk_toplevel_module(visitor)`.
 //!    - Pro: Visitor methods for any kind of HIR node, not just item-like things.
 //!    - Pro: Preserves nesting information
 //!    - Con: Does not integrate well into dependency tracking.
@@ -193,7 +193,7 @@ use nested_filter::NestedFilter;
 /// (this is why the module is called `intravisit`, to distinguish it
 /// from the AST's `visit` module, which acts differently). If you
 /// simply want to visit all items in the crate in some order, you
-/// should call `tcx.hir().visit_all_item_likes_in_crate`. Otherwise, see the comment
+/// should call `tcx.hir_visit_all_item_likes_in_crate`. Otherwise, see the comment
 /// on `visit_nested_item` for details on how to visit nested items.
 ///
 /// If you want to ensure that your code handles every variant
diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs
index bc0fd4b705d06..516ecbcfe0ef9 100644
--- a/compiler/rustc_hir_analysis/src/check/check.rs
+++ b/compiler/rustc_hir_analysis/src/check/check.rs
@@ -484,7 +484,7 @@ fn best_definition_site_of_opaque<'tcx>(
         hir::OpaqueTyOrigin::TyAlias { in_assoc_ty: false, .. } => {
             let scope = tcx.hir().get_defining_scope(tcx.local_def_id_to_hir_id(opaque_def_id));
             let found = if scope == hir::CRATE_HIR_ID {
-                tcx.hir().walk_toplevel_module(&mut locator)
+                tcx.hir_walk_toplevel_module(&mut locator)
             } else {
                 match tcx.hir_node(scope) {
                     Node::Item(it) => locator.visit_item(it),
diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
index 84d5ec4a1e5b0..0dd8296e66c29 100644
--- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
+++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
@@ -501,7 +501,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
     check_method_is_structurally_compatible(tcx, impl_m, trait_m, impl_trait_ref, true)?;
 
     let impl_m_hir_id = tcx.local_def_id_to_hir_id(impl_m_def_id);
-    let return_span = tcx.hir().fn_decl_by_hir_id(impl_m_hir_id).unwrap().output.span();
+    let return_span = tcx.hir_fn_decl_by_hir_id(impl_m_hir_id).unwrap().output.span();
     let cause = ObligationCause::new(
         return_span,
         impl_m_def_id,
@@ -1033,8 +1033,7 @@ fn report_trait_method_mismatch<'tcx>(
             // argument pattern and type.
             let (sig, body) = tcx.hir().expect_impl_item(impl_m.def_id.expect_local()).expect_fn();
             let span = tcx
-                .hir()
-                .body_param_names(body)
+                .hir_body_param_names(body)
                 .zip(sig.decl.inputs.iter())
                 .map(|(param, ty)| param.span.to(ty.span))
                 .next()
diff --git a/compiler/rustc_hir_analysis/src/check/region.rs b/compiler/rustc_hir_analysis/src/check/region.rs
index 88dd40ba28984..255f5fee52a80 100644
--- a/compiler/rustc_hir_analysis/src/check/region.rs
+++ b/compiler/rustc_hir_analysis/src/check/region.rs
@@ -844,7 +844,7 @@ impl<'tcx> Visitor<'tcx> for ScopeResolutionVisitor<'tcx> {
 
     fn visit_body(&mut self, body: &hir::Body<'tcx>) {
         let body_id = body.id();
-        let owner_id = self.tcx.hir().body_owner_def_id(body_id);
+        let owner_id = self.tcx.hir_body_owner_def_id(body_id);
 
         debug!(
             "visit_body(id={:?}, span={:?}, body.id={:?}, cx.parent={:?})",
@@ -855,7 +855,7 @@ impl<'tcx> Visitor<'tcx> for ScopeResolutionVisitor<'tcx> {
         );
 
         self.enter_body(body.value.hir_id, |this| {
-            if this.tcx.hir().body_owner_kind(owner_id).is_fn_or_closure() {
+            if this.tcx.hir_body_owner_kind(owner_id).is_fn_or_closure() {
                 // The arguments and `self` are parented to the fn.
                 this.cx.var_parent = this.cx.parent.take();
                 for param in body.params {
@@ -924,7 +924,7 @@ pub(crate) fn region_scope_tree(tcx: TyCtxt<'_>, def_id: DefId) -> &ScopeTree {
         return tcx.region_scope_tree(typeck_root_def_id);
     }
 
-    let scope_tree = if let Some(body) = tcx.hir().maybe_body_owned_by(def_id.expect_local()) {
+    let scope_tree = if let Some(body) = tcx.hir_maybe_body_owned_by(def_id.expect_local()) {
         let mut visitor = ScopeResolutionVisitor {
             tcx,
             scope_tree: ScopeTree::default(),
diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
index 01b4a5649f14c..edfa897860b7d 100644
--- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs
+++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs
@@ -1710,7 +1710,7 @@ fn check_sized_if_body<'tcx>(
     maybe_span: Option<Span>,
 ) {
     let tcx = wfcx.tcx();
-    if let Some(body) = tcx.hir().maybe_body_owned_by(def_id) {
+    if let Some(body) = tcx.hir_maybe_body_owned_by(def_id) {
         let span = maybe_span.unwrap_or(body.value.span);
 
         wfcx.register_bound(
diff --git a/compiler/rustc_hir_analysis/src/check_unused.rs b/compiler/rustc_hir_analysis/src/check_unused.rs
index 68b7b44c36d67..750c09887a1e5 100644
--- a/compiler/rustc_hir_analysis/src/check_unused.rs
+++ b/compiler/rustc_hir_analysis/src/check_unused.rs
@@ -13,11 +13,11 @@ pub(crate) fn provide(providers: &mut Providers) {
 fn check_unused_traits(tcx: TyCtxt<'_>, (): ()) {
     let mut used_trait_imports = UnordSet::<LocalDefId>::default();
 
-    // FIXME: Use `tcx.hir().par_body_owners()` when we implement creating `DefId`s
+    // FIXME: Use `tcx.hir_par_body_owners()` when we implement creating `DefId`s
     // for anon constants during their parents' typeck.
     // Doing so at current will produce queries cycle errors because it may typeck
     // on anon constants directly.
-    for item_def_id in tcx.hir().body_owners() {
+    for item_def_id in tcx.hir_body_owners() {
         let imports = tcx.used_trait_imports(item_def_id);
         debug!("GatherVisitor: item_def_id={:?} with imports {:#?}", item_def_id, imports);
         used_trait_imports.extend_unord(imports.items().copied());
diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
index 1805e2438afa5..c9a9180c5c9dc 100644
--- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
+++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls.rs
@@ -113,7 +113,7 @@ impl<'tcx> InherentCollect<'tcx> {
         ty: Ty<'tcx>,
     ) -> Result<(), ErrorGuaranteed> {
         let items = self.tcx.associated_item_def_ids(impl_def_id);
-        if !self.tcx.hir().rustc_coherence_is_core() {
+        if !self.tcx.hir_rustc_coherence_is_core() {
             if self.tcx.features().rustc_attrs() {
                 for &impl_item in items {
                     if !self.tcx.has_attr(impl_item, sym::rustc_allow_incoherent_impl) {
diff --git a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
index 70e7451a5fb08..7b1fff157b54e 100644
--- a/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
+++ b/compiler/rustc_hir_analysis/src/collect/predicates_of.rs
@@ -435,7 +435,7 @@ fn const_evaluatable_predicates_of<'tcx>(
         self_ty.instantiate_identity().visit_with(&mut collector);
     }
 
-    if let Some(_) = tcx.hir().fn_sig_by_hir_id(hir_id) {
+    if let Some(_) = tcx.hir_fn_sig_by_hir_id(hir_id) {
         debug!("visit fn sig");
         let fn_sig = tcx.fn_sig(def_id);
         let fn_sig = fn_sig.instantiate_identity();
@@ -825,7 +825,7 @@ pub(super) fn type_param_predicates<'tcx>(
     // `where T: Foo`.
 
     let param_id = tcx.local_def_id_to_hir_id(def_id);
-    let param_owner = tcx.hir().ty_param_owner(def_id);
+    let param_owner = tcx.hir_ty_param_owner(def_id);
 
     // Don't look for bounds where the type parameter isn't in scope.
     let parent = if item_def_id == param_owner {
diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
index 5a8a2f1fe28e0..759c981a8f768 100644
--- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
+++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs
@@ -1340,7 +1340,7 @@ impl<'a, 'tcx> BoundVarContext<'a, 'tcx> {
                 };
                 def = ResolvedArg::Error(guar);
             } else if let Some(body_id) = outermost_body {
-                let fn_id = self.tcx.hir().body_owner(body_id);
+                let fn_id = self.tcx.hir_body_owner(body_id);
                 match self.tcx.hir_node(fn_id) {
                     Node::Item(hir::Item { owner_id, kind: hir::ItemKind::Fn { .. }, .. })
                     | Node::TraitItem(hir::TraitItem {
@@ -2265,7 +2265,7 @@ fn is_late_bound_map(
     tcx: TyCtxt<'_>,
     owner_id: hir::OwnerId,
 ) -> Option<&FxIndexSet<hir::ItemLocalId>> {
-    let sig = tcx.hir().fn_sig_by_hir_id(owner_id.into())?;
+    let sig = tcx.hir_fn_sig_by_hir_id(owner_id.into())?;
     let generics = tcx.hir_get_generics(owner_id.def_id)?;
 
     let mut late_bound = FxIndexSet::default();
diff --git a/compiler/rustc_hir_analysis/src/collect/type_of/opaque.rs b/compiler/rustc_hir_analysis/src/collect/type_of/opaque.rs
index 88d4acbdd8dc6..0c36888f36394 100644
--- a/compiler/rustc_hir_analysis/src/collect/type_of/opaque.rs
+++ b/compiler/rustc_hir_analysis/src/collect/type_of/opaque.rs
@@ -89,7 +89,7 @@ pub(super) fn find_opaque_ty_constraints_for_tait(tcx: TyCtxt<'_>, def_id: Local
     debug!(?scope);
 
     if scope == hir::CRATE_HIR_ID {
-        tcx.hir().walk_toplevel_module(&mut locator);
+        tcx.hir_walk_toplevel_module(&mut locator);
     } else {
         trace!("scope={:#?}", tcx.hir_node(scope));
         match tcx.hir_node(scope) {
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
index cc28b8780c61f..17de64db6290c 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/generics.rs
@@ -70,7 +70,7 @@ fn generic_arg_mismatch_err(
             }
             Res::Def(DefKind::TyParam, src_def_id) => {
                 if let Some(param_local_id) = param.def_id.as_local() {
-                    let param_name = tcx.hir().ty_param_name(param_local_id);
+                    let param_name = tcx.hir_ty_param_name(param_local_id);
                     let param_type = tcx.type_of(param.def_id).instantiate_identity();
                     if param_type.is_suggestable(tcx, false) {
                         err.span_suggestion(
diff --git a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
index 7dce8b9b60f82..ec8343bb2bfe6 100644
--- a/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
+++ b/compiler/rustc_hir_analysis/src/hir_ty_lowering/mod.rs
@@ -217,7 +217,7 @@ impl AssocItemQSelf {
     fn to_string(&self, tcx: TyCtxt<'_>) -> String {
         match *self {
             Self::Trait(def_id) => tcx.def_path_str(def_id),
-            Self::TyParam(def_id, _) => tcx.hir().ty_param_name(def_id).to_string(),
+            Self::TyParam(def_id, _) => tcx.hir_ty_param_name(def_id).to_string(),
             Self::SelfTyAlias => kw::SelfUpper.to_string(),
         }
     }
@@ -342,8 +342,8 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
             }
 
             rbv::ResolvedArg::EarlyBound(def_id) => {
-                let name = tcx.hir().ty_param_name(def_id);
-                let item_def_id = tcx.hir().ty_param_owner(def_id);
+                let name = tcx.hir_ty_param_name(def_id);
+                let item_def_id = tcx.hir_ty_param_owner(def_id);
                 let generics = tcx.generics_of(item_def_id);
                 let index = generics.param_def_id_to_index[&def_id.to_def_id()];
                 ty::Region::new_early_param(tcx, ty::EarlyParamRegion { index, name })
@@ -2070,10 +2070,10 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
                 Ty::new_bound(tcx, debruijn, br)
             }
             Some(rbv::ResolvedArg::EarlyBound(def_id)) => {
-                let item_def_id = tcx.hir().ty_param_owner(def_id);
+                let item_def_id = tcx.hir_ty_param_owner(def_id);
                 let generics = tcx.generics_of(item_def_id);
                 let index = generics.param_def_id_to_index[&def_id.to_def_id()];
-                Ty::new_param(tcx, index, tcx.hir().ty_param_name(def_id))
+                Ty::new_param(tcx, index, tcx.hir_ty_param_name(def_id))
             }
             Some(rbv::ResolvedArg::Error(guar)) => Ty::new_error(tcx, guar),
             arg => bug!("unexpected bound var resolution for {hir_id:?}: {arg:?}"),
diff --git a/compiler/rustc_hir_analysis/src/hir_wf_check.rs b/compiler/rustc_hir_analysis/src/hir_wf_check.rs
index f5abcd234401b..0b1be8e4f7a99 100644
--- a/compiler/rustc_hir_analysis/src/hir_wf_check.rs
+++ b/compiler/rustc_hir_analysis/src/hir_wf_check.rs
@@ -22,8 +22,6 @@ fn diagnostic_hir_wf_check<'tcx>(
     tcx: TyCtxt<'tcx>,
     (predicate, loc): (ty::Predicate<'tcx>, WellFormedLoc),
 ) -> Option<ObligationCause<'tcx>> {
-    let hir = tcx.hir();
-
     let def_id = match loc {
         WellFormedLoc::Ty(def_id) => def_id,
         WellFormedLoc::Param { function, param_idx: _ } => function,
@@ -187,7 +185,7 @@ fn diagnostic_hir_wf_check<'tcx>(
             ref node => bug!("Unexpected node {:?}", node),
         },
         WellFormedLoc::Param { function: _, param_idx } => {
-            let fn_decl = hir.fn_decl_by_hir_id(hir_id).unwrap();
+            let fn_decl = tcx.hir_fn_decl_by_hir_id(hir_id).unwrap();
             // Get return type
             if param_idx as usize == fn_decl.inputs.len() {
                 match fn_decl.output {
diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs
index 886360dfb6cfe..66d7c9377edd8 100644
--- a/compiler/rustc_hir_analysis/src/lib.rs
+++ b/compiler/rustc_hir_analysis/src/lib.rs
@@ -183,7 +183,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
         // what we are intending to discard, to help future type-based refactoring.
         type R = Result<(), ErrorGuaranteed>;
 
-        tcx.hir().par_for_each_module(|module| {
+        tcx.par_hir_for_each_module(|module| {
             let _: R = tcx.ensure_ok().check_mod_type_wf(module);
         });
 
@@ -208,7 +208,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
 
     // Make sure we evaluate all static and (non-associated) const items, even if unused.
     // If any of these fail to evaluate, we do not want this crate to pass compilation.
-    tcx.hir().par_body_owners(|item_def_id| {
+    tcx.par_hir_body_owners(|item_def_id| {
         let def_kind = tcx.def_kind(item_def_id);
         match def_kind {
             DefKind::Static { .. } => tcx.ensure_ok().eval_static_initializer(item_def_id),
@@ -226,7 +226,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
     // for anon constants during their parents' typeck.
     // Typeck all body owners in parallel will produce queries
     // cycle errors because it may typeck on anon constants directly.
-    tcx.hir().par_body_owners(|item_def_id| {
+    tcx.par_hir_body_owners(|item_def_id| {
         let def_kind = tcx.def_kind(item_def_id);
         if !matches!(def_kind, DefKind::AnonConst) {
             tcx.ensure_ok().typeck(item_def_id);
diff --git a/compiler/rustc_hir_typeck/src/_match.rs b/compiler/rustc_hir_typeck/src/_match.rs
index 3d40c5ee80450..38319862334a8 100644
--- a/compiler/rustc_hir_typeck/src/_match.rs
+++ b/compiler/rustc_hir_typeck/src/_match.rs
@@ -213,10 +213,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         arm_ty: Ty<'tcx>,
         prior_arm: Option<(Option<hir::HirId>, Ty<'tcx>, Span)>,
     ) {
-        let hir = self.tcx.hir();
-
         // First, check that we're actually in the tail of a function.
-        let Some(body) = hir.maybe_body_owned_by(self.body_id) else {
+        let Some(body) = self.tcx.hir_maybe_body_owned_by(self.body_id) else {
             return;
         };
         let hir::ExprKind::Block(block, _) = body.value.kind else {
diff --git a/compiler/rustc_hir_typeck/src/callee.rs b/compiler/rustc_hir_typeck/src/callee.rs
index bccde7822645b..49ea2181b075a 100644
--- a/compiler/rustc_hir_typeck/src/callee.rs
+++ b/compiler/rustc_hir_typeck/src/callee.rs
@@ -860,7 +860,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             return;
         }
 
-        let host = match self.tcx.hir().body_const_context(self.body_id) {
+        let host = match self.tcx.hir_body_const_context(self.body_id) {
             Some(hir::ConstContext::Const { .. } | hir::ConstContext::Static(_)) => {
                 ty::BoundConstness::Const
             }
diff --git a/compiler/rustc_hir_typeck/src/check.rs b/compiler/rustc_hir_typeck/src/check.rs
index 6fb5f6af0913a..dabae7b1d094c 100644
--- a/compiler/rustc_hir_typeck/src/check.rs
+++ b/compiler/rustc_hir_typeck/src/check.rs
@@ -35,12 +35,8 @@ pub(super) fn check_fn<'a, 'tcx>(
     params_can_be_unsized: bool,
 ) -> Option<CoroutineTypes<'tcx>> {
     let fn_id = fcx.tcx.local_def_id_to_hir_id(fn_def_id);
-
     let tcx = fcx.tcx;
-    let hir = tcx.hir();
-
     let declared_ret_ty = fn_sig.output();
-
     let ret_ty =
         fcx.register_infer_ok_obligations(fcx.infcx.replace_opaque_types_with_inference_vars(
             declared_ret_ty,
@@ -69,7 +65,7 @@ pub(super) fn check_fn<'a, 'tcx>(
     });
 
     // Add formal parameters.
-    let inputs_hir = hir.fn_decl_by_hir_id(fn_id).map(|decl| &decl.inputs);
+    let inputs_hir = tcx.hir_fn_decl_by_hir_id(fn_id).map(|decl| &decl.inputs);
     let inputs_fn = fn_sig.inputs().iter().copied();
     for (idx, (param_ty, param)) in inputs_fn.chain(maybe_va_list).zip(body.params).enumerate() {
         // We checked the root's signature during wfcheck, but not the child.
diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs
index c8433d0cb5b16..cf11bccae0ac0 100644
--- a/compiler/rustc_hir_typeck/src/coercion.rs
+++ b/compiler/rustc_hir_typeck/src/coercion.rs
@@ -1943,7 +1943,7 @@ impl<'tcx, 'exprs, E: AsCoercionSite> CoerceMany<'tcx, 'exprs, E> {
         if due_to_block
             && let Some(expr) = expression
             && let Some(parent_fn_decl) =
-                fcx.tcx.hir().fn_decl_by_hir_id(fcx.tcx.local_def_id_to_hir_id(fcx.body_id))
+                fcx.tcx.hir_fn_decl_by_hir_id(fcx.tcx.local_def_id_to_hir_id(fcx.body_id))
         {
             fcx.suggest_missing_break_or_return_expr(
                 &mut err,
diff --git a/compiler/rustc_hir_typeck/src/demand.rs b/compiler/rustc_hir_typeck/src/demand.rs
index 2f7f914802331..4dc736f72cf8c 100644
--- a/compiler/rustc_hir_typeck/src/demand.rs
+++ b/compiler/rustc_hir_typeck/src/demand.rs
@@ -293,8 +293,6 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         expr: &hir::Expr<'_>,
         source: TypeMismatchSource<'tcx>,
     ) -> bool {
-        let hir = self.tcx.hir();
-
         let hir::ExprKind::Path(hir::QPath::Resolved(None, p)) = expr.kind else {
             return false;
         };
@@ -334,7 +332,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         }
 
         let mut expr_finder = FindExprs { hir_id: local_hir_id, uses: init.into_iter().collect() };
-        let body = hir.body_owned_by(self.body_id);
+        let body = self.tcx.hir_body_owned_by(self.body_id);
         expr_finder.visit_expr(body.value);
 
         // Replaces all of the variables in the given type with a fresh inference variable.
diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs
index a41ad94f95e2f..b46d7c4906390 100644
--- a/compiler/rustc_hir_typeck/src/expr.rs
+++ b/compiler/rustc_hir_typeck/src/expr.rs
@@ -1150,13 +1150,13 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             // We are inside a function body, so reporting "return statement
             // outside of function body" needs an explanation.
 
-            let encl_body_owner_id = self.tcx.hir().enclosing_body_owner(expr.hir_id);
+            let encl_body_owner_id = self.tcx.hir_enclosing_body_owner(expr.hir_id);
 
             // If this didn't hold, we would not have to report an error in
             // the first place.
             assert_ne!(encl_item_id.def_id, encl_body_owner_id);
 
-            let encl_body = self.tcx.hir().body_owned_by(encl_body_owner_id);
+            let encl_body = self.tcx.hir_body_owned_by(encl_body_owner_id);
 
             err.encl_body_span = Some(encl_body.value.span);
             err.encl_fn_span = Some(*encl_fn_span);
@@ -3229,7 +3229,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             None => return,
         };
         let param_span = self.tcx.hir().span(param_hir_id);
-        let param_name = self.tcx.hir().ty_param_name(param_def_id.expect_local());
+        let param_name = self.tcx.hir_ty_param_name(param_def_id.expect_local());
 
         err.span_label(param_span, format!("type parameter '{param_name}' declared here"));
     }
diff --git a/compiler/rustc_hir_typeck/src/expr_use_visitor.rs b/compiler/rustc_hir_typeck/src/expr_use_visitor.rs
index 860e619be7187..9b85b2aeec6e9 100644
--- a/compiler/rustc_hir_typeck/src/expr_use_visitor.rs
+++ b/compiler/rustc_hir_typeck/src/expr_use_visitor.rs
@@ -1001,11 +1001,12 @@ impl<'tcx, Cx: TypeInformationCtxt<'tcx>, D: Delegate<'tcx>> ExprUseVisitor<'tcx
         let closure_def_id = closure_expr.def_id;
         // For purposes of this function, coroutine and closures are equivalent.
         let body_owner_is_closure = matches!(
-            tcx.hir().body_owner_kind(self.cx.body_owner_def_id()),
+            tcx.hir_body_owner_kind(self.cx.body_owner_def_id()),
             hir::BodyOwnerKind::Closure
         );
 
-        // If we have a nested closure, we want to include the fake reads present in the nested closure.
+        // If we have a nested closure, we want to include the fake reads present in the nested
+        // closure.
         if let Some(fake_reads) = self.cx.typeck_results().closure_fake_reads.get(&closure_def_id) {
             for (fake_read, cause, hir_id) in fake_reads.iter() {
                 match fake_read.base {
diff --git a/compiler/rustc_hir_typeck/src/fallback.rs b/compiler/rustc_hir_typeck/src/fallback.rs
index ce6f7420e5baf..e051fc7ac6ca7 100644
--- a/compiler/rustc_hir_typeck/src/fallback.rs
+++ b/compiler/rustc_hir_typeck/src/fallback.rs
@@ -573,7 +573,7 @@ impl<'tcx> FnCtxt<'_, 'tcx> {
         coercions: &VecGraph<ty::TyVid, true>,
     ) -> errors::SuggestAnnotations {
         let body =
-            self.tcx.hir().maybe_body_owned_by(self.body_id).expect("body id must have an owner");
+            self.tcx.hir_maybe_body_owned_by(self.body_id).expect("body id must have an owner");
         // For each diverging var, look through the HIR for a place to give it
         // a type annotation. We do this per var because we only really need one
         // suggestion to influence a var to be `()`.
@@ -764,7 +764,7 @@ fn compute_unsafe_infer_vars<'a, 'tcx>(
     fcx: &'a FnCtxt<'a, 'tcx>,
     body_id: LocalDefId,
 ) -> UnordMap<ty::TyVid, (HirId, Span, UnsafeUseReason)> {
-    let body = fcx.tcx.hir().maybe_body_owned_by(body_id).expect("body id must have an owner");
+    let body = fcx.tcx.hir_maybe_body_owned_by(body_id).expect("body id must have an owner");
     let mut res = UnordMap::default();
 
     struct UnsafeInferVarsVisitor<'a, 'tcx> {
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
index c0af5ea7bbffd..7ca44d23e3ed6 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs
@@ -100,7 +100,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let mut deferred_asm_checks = self.deferred_asm_checks.borrow_mut();
         debug!("FnCtxt::check_asm: {} deferred checks", deferred_asm_checks.len());
         for (asm, hir_id) in deferred_asm_checks.drain(..) {
-            let enclosing_id = self.tcx.hir().enclosing_body_owner(hir_id);
+            let enclosing_id = self.tcx.hir_enclosing_body_owner(hir_id);
             let get_operand_ty = |expr| {
                 let ty = self.typeck_results.borrow().expr_ty_adjusted(expr);
                 let ty = self.resolve_vars_if_possible(ty);
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs
index b77e6de52ff1c..42236ac6d8087 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/mod.rs
@@ -290,7 +290,7 @@ impl<'tcx> HirTyLowerer<'tcx> for FnCtxt<'_, 'tcx> {
         _: Ident,
     ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::Clause<'tcx>, Span)]> {
         let tcx = self.tcx;
-        let item_def_id = tcx.hir().ty_param_owner(def_id);
+        let item_def_id = tcx.hir_ty_param_owner(def_id);
         let generics = tcx.generics_of(item_def_id);
         let index = generics.param_def_id_to_index[&def_id.to_def_id()];
         // HACK(eddyb) should get the original `Span`.
diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
index 05c76b3c56818..347a6557c2aab 100644
--- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
+++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs
@@ -1811,7 +1811,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                     "`{expected_ty}` does not implement `Clone`, so `{found_ty}` was cloned instead"
                 ),
             );
-            let owner = self.tcx.hir().enclosing_body_owner(expr.hir_id);
+            let owner = self.tcx.hir_enclosing_body_owner(expr.hir_id);
             if let ty::Param(param) = expected_ty.kind()
                 && let Some(generics) = self.tcx.hir_get_generics(owner)
             {
@@ -2094,9 +2094,10 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         expr: &hir::Expr<'tcx>,
         expected: Ty<'tcx>,
     ) -> bool {
-        let hir = self.tcx.hir();
+        let tcx = self.tcx;
+        let hir = tcx.hir();
         let enclosing_scope =
-            hir.get_enclosing_scope(expr.hir_id).map(|hir_id| self.tcx.hir_node(hir_id));
+            hir.get_enclosing_scope(expr.hir_id).map(|hir_id| tcx.hir_node(hir_id));
 
         // Get tail expr of the enclosing block or body
         let tail_expr = if let Some(Node::Block(hir::Block { expr, .. })) = enclosing_scope
@@ -2104,8 +2105,8 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         {
             *expr
         } else {
-            let body_def_id = hir.enclosing_body_owner(expr.hir_id);
-            let body = hir.body_owned_by(body_def_id);
+            let body_def_id = tcx.hir_enclosing_body_owner(expr.hir_id);
+            let body = tcx.hir_body_owned_by(body_def_id);
 
             // Get tail expr of the body
             match body.value.kind {
@@ -2147,7 +2148,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
                 ("consider returning a value here", format!("`{expected}` value"))
             };
 
-            let src_map = self.tcx.sess.source_map();
+            let src_map = tcx.sess.source_map();
             let suggestion = if src_map.is_multiline(expr.span) {
                 let indentation = src_map.indentation_before(span).unwrap_or_else(String::new);
                 format!("\n{indentation}/* {suggestion} */")
diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs
index 1ca8b59db223c..780ab8c18334d 100644
--- a/compiler/rustc_hir_typeck/src/method/suggest.rs
+++ b/compiler/rustc_hir_typeck/src/method/suggest.rs
@@ -531,7 +531,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             && let hir::def::Res::Local(recv_id) = path.res
             && let Some(segment) = path.segments.first()
         {
-            let body = self.tcx.hir().body_owned_by(self.body_id);
+            let body = self.tcx.hir_body_owned_by(self.body_id);
 
             if let Node::Expr(call_expr) = self.tcx.parent_hir_node(rcvr.hir_id) {
                 let mut let_visitor = LetVisitor {
@@ -2599,7 +2599,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             seg1.ident.span,
             StashKey::CallAssocMethod,
             |err| {
-                let body = self.tcx.hir().body_owned_by(self.body_id);
+                let body = self.tcx.hir_body_owned_by(self.body_id);
                 struct LetVisitor {
                     ident_name: Symbol,
                 }
@@ -3336,7 +3336,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let accessible_sugg = sugg(accessible_candidates, true);
         let inaccessible_sugg = sugg(inaccessible_candidates, false);
 
-        let (module, _, _) = self.tcx.hir().get_module(scope);
+        let (module, _, _) = self.tcx.hir_get_module(scope);
         let span = module.spans.inject_use_span;
         handle_candidates(accessible_sugg, inaccessible_sugg, span);
     }
diff --git a/compiler/rustc_hir_typeck/src/upvar.rs b/compiler/rustc_hir_typeck/src/upvar.rs
index 871d08137b34e..762d04fdedd48 100644
--- a/compiler/rustc_hir_typeck/src/upvar.rs
+++ b/compiler/rustc_hir_typeck/src/upvar.rs
@@ -196,7 +196,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         let args = self.resolve_vars_if_possible(args);
         let closure_def_id = closure_def_id.expect_local();
 
-        assert_eq!(self.tcx.hir().body_owner_def_id(body.id()), closure_def_id);
+        assert_eq!(self.tcx.hir_body_owner_def_id(body.id()), closure_def_id);
         let mut delegate = InferBorrowKind {
             closure_def_id,
             capture_information: Default::default(),
diff --git a/compiler/rustc_hir_typeck/src/writeback.rs b/compiler/rustc_hir_typeck/src/writeback.rs
index dbcf99157905a..8c50cc59c1d5e 100644
--- a/compiler/rustc_hir_typeck/src/writeback.rs
+++ b/compiler/rustc_hir_typeck/src/writeback.rs
@@ -38,7 +38,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
         &self,
         body: &'tcx hir::Body<'tcx>,
     ) -> &'tcx ty::TypeckResults<'tcx> {
-        let item_def_id = self.tcx.hir().body_owner_def_id(body.id());
+        let item_def_id = self.tcx.hir_body_owner_def_id(body.id());
 
         // This attribute causes us to dump some writeback information
         // in the form of errors, which is used for unit tests.
@@ -49,7 +49,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> {
             wbcx.visit_node_id(param.pat.span, param.hir_id);
         }
         // Type only exists for constants and statics, not functions.
-        match self.tcx.hir().body_owner_kind(item_def_id) {
+        match self.tcx.hir_body_owner_kind(item_def_id) {
             hir::BodyOwnerKind::Const { .. } | hir::BodyOwnerKind::Static(_) => {
                 let item_hir_id = self.tcx.local_def_id_to_hir_id(item_def_id);
                 wbcx.visit_node_id(body.value.span, item_hir_id);
@@ -790,7 +790,7 @@ impl<'cx, 'tcx> Resolver<'cx, 'tcx> {
             self.fcx
                 .err_ctxt()
                 .emit_inference_failure_err(
-                    self.fcx.tcx.hir().body_owner_def_id(self.body.id()),
+                    self.fcx.tcx.hir_body_owner_def_id(self.body.id()),
                     self.span.to_span(self.fcx.tcx),
                     p.into(),
                     TypeAnnotationNeeded::E0282,
@@ -814,7 +814,7 @@ impl<'cx, 'tcx> Resolver<'cx, 'tcx> {
         // expect that types that show up in the typeck are fully
         // normalized.
         let mut value = if self.should_normalize {
-            let body_id = tcx.hir().body_owner_def_id(self.body.id());
+            let body_id = tcx.hir_body_owner_def_id(self.body.id());
             let cause = ObligationCause::misc(self.span.to_span(tcx), body_id);
             let at = self.fcx.at(&cause, self.fcx.param_env);
             let universes = vec![None; outer_exclusive_binder(value).as_usize()];
diff --git a/compiler/rustc_incremental/src/assert_dep_graph.rs b/compiler/rustc_incremental/src/assert_dep_graph.rs
index c2f9ebc5262a7..d4407559202f0 100644
--- a/compiler/rustc_incremental/src/assert_dep_graph.rs
+++ b/compiler/rustc_incremental/src/assert_dep_graph.rs
@@ -76,7 +76,7 @@ pub(crate) fn assert_dep_graph(tcx: TyCtxt<'_>) {
             let mut visitor =
                 IfThisChanged { tcx, if_this_changed: vec![], then_this_would_need: vec![] };
             visitor.process_attrs(CRATE_DEF_ID);
-            tcx.hir().visit_all_item_likes_in_crate(&mut visitor);
+            tcx.hir_visit_all_item_likes_in_crate(&mut visitor);
             (visitor.if_this_changed, visitor.then_this_would_need)
         };
 
diff --git a/compiler/rustc_incremental/src/persist/dirty_clean.rs b/compiler/rustc_incremental/src/persist/dirty_clean.rs
index a95599e7a860e..118a6fed036ed 100644
--- a/compiler/rustc_incremental/src/persist/dirty_clean.rs
+++ b/compiler/rustc_incremental/src/persist/dirty_clean.rs
@@ -166,7 +166,7 @@ pub(crate) fn check_dirty_clean_annotations(tcx: TyCtxt<'_>) {
         }
 
         let mut all_attrs = FindAllAttrs { tcx, found_attrs: vec![] };
-        tcx.hir().walk_attributes(&mut all_attrs);
+        tcx.hir_walk_attributes(&mut all_attrs);
 
         // Note that we cannot use the existing "unused attribute"-infrastructure
         // here, since that is running before codegen. This is also the reason why
diff --git a/compiler/rustc_interface/src/limits.rs b/compiler/rustc_interface/src/limits.rs
index 3de513797e3ea..8f01edec09f33 100644
--- a/compiler/rustc_interface/src/limits.rs
+++ b/compiler/rustc_interface/src/limits.rs
@@ -20,21 +20,21 @@ use crate::errors::LimitInvalid;
 
 pub(crate) fn provide(providers: &mut Providers) {
     providers.limits = |tcx, ()| Limits {
-        recursion_limit: get_recursion_limit(tcx.hir().krate_attrs(), tcx.sess),
+        recursion_limit: get_recursion_limit(tcx.hir_krate_attrs(), tcx.sess),
         move_size_limit: get_limit(
-            tcx.hir().krate_attrs(),
+            tcx.hir_krate_attrs(),
             tcx.sess,
             sym::move_size_limit,
             Limit::new(tcx.sess.opts.unstable_opts.move_size_limit.unwrap_or(0)),
         ),
         type_length_limit: get_limit(
-            tcx.hir().krate_attrs(),
+            tcx.hir_krate_attrs(),
             tcx.sess,
             sym::type_length_limit,
             Limit::new(2usize.pow(24)),
         ),
         pattern_complexity_limit: get_limit(
-            tcx.hir().krate_attrs(),
+            tcx.hir_krate_attrs(),
             tcx.sess,
             sym::pattern_complexity_limit,
             Limit::unlimited(),
diff --git a/compiler/rustc_interface/src/passes.rs b/compiler/rustc_interface/src/passes.rs
index d7d183e17edb8..d70d9d344b94c 100644
--- a/compiler/rustc_interface/src/passes.rs
+++ b/compiler/rustc_interface/src/passes.rs
@@ -846,7 +846,7 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
                 CStore::from_tcx(tcx).report_unused_deps(tcx);
             },
             {
-                tcx.hir().par_for_each_module(|module| {
+                tcx.par_hir_for_each_module(|module| {
                     tcx.ensure_ok().check_mod_loops(module);
                     tcx.ensure_ok().check_mod_attrs(module);
                     tcx.ensure_ok().check_mod_naked_functions(module);
@@ -871,7 +871,7 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
 
     rustc_hir_analysis::check_crate(tcx);
     sess.time("MIR_coroutine_by_move_body", || {
-        tcx.hir().par_body_owners(|def_id| {
+        tcx.par_hir_body_owners(|def_id| {
             if tcx.needs_coroutine_by_move_body_def_id(def_id.to_def_id()) {
                 tcx.ensure_done().coroutine_by_move_body_def_id(def_id);
             }
@@ -885,7 +885,7 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
     tcx.untracked().definitions.freeze();
 
     sess.time("MIR_borrow_checking", || {
-        tcx.hir().par_body_owners(|def_id| {
+        tcx.par_hir_body_owners(|def_id| {
             // Run unsafety check because it's responsible for stealing and
             // deallocating THIR.
             tcx.ensure_ok().check_unsafety(def_id);
@@ -893,21 +893,21 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
         });
     });
     sess.time("MIR_effect_checking", || {
-        tcx.hir().par_body_owners(|def_id| {
+        tcx.par_hir_body_owners(|def_id| {
             tcx.ensure_ok().has_ffi_unwind_calls(def_id);
 
             // If we need to codegen, ensure that we emit all errors from
             // `mir_drops_elaborated_and_const_checked` now, to avoid discovering
             // them later during codegen.
             if tcx.sess.opts.output_types.should_codegen()
-                || tcx.hir().body_const_context(def_id).is_some()
+                || tcx.hir_body_const_context(def_id).is_some()
             {
                 tcx.ensure_ok().mir_drops_elaborated_and_const_checked(def_id);
             }
         });
     });
     sess.time("coroutine_obligations", || {
-        tcx.hir().par_body_owners(|def_id| {
+        tcx.par_hir_body_owners(|def_id| {
             if tcx.is_coroutine(def_id.to_def_id()) {
                 tcx.ensure_ok().mir_coroutine_witnesses(def_id);
                 tcx.ensure_ok().check_coroutine_obligations(
@@ -931,7 +931,7 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
     // that requires the optimized/ctfe MIR, coroutine bodies, or evaluating consts.
     if tcx.sess.opts.unstable_opts.validate_mir {
         sess.time("ensuring_final_MIR_is_computable", || {
-            tcx.hir().par_body_owners(|def_id| {
+            tcx.par_hir_body_owners(|def_id| {
                 tcx.instance_mir(ty::InstanceKind::Item(def_id.into()));
             });
         });
@@ -967,7 +967,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) {
                         tcx.ensure_ok().check_private_in_public(());
                     },
                     {
-                        tcx.hir().par_for_each_module(|module| {
+                        tcx.par_hir_for_each_module(|module| {
                             tcx.ensure_ok().check_mod_deathness(module)
                         });
                     },
@@ -983,7 +983,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) {
             },
             {
                 sess.time("privacy_checking_modules", || {
-                    tcx.hir().par_for_each_module(|module| {
+                    tcx.par_hir_for_each_module(|module| {
                         tcx.ensure_ok().check_mod_privacy(module);
                     });
                 });
diff --git a/compiler/rustc_lint/src/for_loops_over_fallibles.rs b/compiler/rustc_lint/src/for_loops_over_fallibles.rs
index 59390b7e4206c..757fc1f58bd51 100644
--- a/compiler/rustc_lint/src/for_loops_over_fallibles.rs
+++ b/compiler/rustc_lint/src/for_loops_over_fallibles.rs
@@ -166,7 +166,7 @@ fn suggest_question_mark<'tcx>(
     let (infcx, param_env) = cx.tcx.infer_ctxt().build_with_typing_env(cx.typing_env());
     let ocx = ObligationCtxt::new(&infcx);
 
-    let body_def_id = cx.tcx.hir().body_owner_def_id(body_id);
+    let body_def_id = cx.tcx.hir_body_owner_def_id(body_id);
     let cause =
         ObligationCause::new(span, body_def_id, rustc_infer::traits::ObligationCauseCode::Misc);
 
diff --git a/compiler/rustc_lint/src/late.rs b/compiler/rustc_lint/src/late.rs
index f17570e4a81fa..d22515d62d60e 100644
--- a/compiler/rustc_lint/src/late.rs
+++ b/compiler/rustc_lint/src/late.rs
@@ -379,7 +379,7 @@ fn late_lint_mod_inner<'tcx, T: LateLintPass<'tcx>>(
 ) {
     let mut cx = LateContextAndPass { context, pass };
 
-    let (module, _span, hir_id) = tcx.hir().get_module(module_def_id);
+    let (module, _span, hir_id) = tcx.hir_get_module(module_def_id);
 
     cx.with_lint_attrs(hir_id, |cx| {
         // There is no module lint that will have the crate itself as an item, so check it here.
@@ -445,7 +445,7 @@ fn late_lint_crate_inner<'tcx, T: LateLintPass<'tcx>>(
         // Since the root module isn't visited as an item (because it isn't an
         // item), warn for it here.
         lint_callback!(cx, check_crate,);
-        tcx.hir().walk_toplevel_module(cx);
+        tcx.hir_walk_toplevel_module(cx);
         lint_callback!(cx, check_crate_post,);
     })
 }
@@ -462,7 +462,7 @@ pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>) {
         || {
             tcx.sess.time("module_lints", || {
                 // Run per-module lints
-                tcx.hir().par_for_each_module(|module| tcx.ensure_ok().lint_mod(module));
+                tcx.par_hir_for_each_module(|module| tcx.ensure_ok().lint_mod(module));
             });
         },
     );
diff --git a/compiler/rustc_lint/src/levels.rs b/compiler/rustc_lint/src/levels.rs
index 7e13205bbf1e9..4ede9b4408798 100644
--- a/compiler/rustc_lint/src/levels.rs
+++ b/compiler/rustc_lint/src/levels.rs
@@ -144,7 +144,7 @@ fn lints_that_dont_need_to_run(tcx: TyCtxt<'_>, (): ()) -> FxIndexSet<LintId> {
 
     let mut visitor = LintLevelMaximum { tcx, dont_need_to_run };
     visitor.process_opts();
-    tcx.hir().walk_attributes(&mut visitor);
+    tcx.hir_walk_attributes(&mut visitor);
 
     visitor.dont_need_to_run
 }
diff --git a/compiler/rustc_metadata/src/rmeta/encoder.rs b/compiler/rustc_metadata/src/rmeta/encoder.rs
index 1ac2f6e81e58d..88a88847e6b8b 100644
--- a/compiler/rustc_metadata/src/rmeta/encoder.rs
+++ b/compiler/rustc_metadata/src/rmeta/encoder.rs
@@ -696,7 +696,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
         let target_modifiers = stat!("target-modifiers", || self.encode_target_modifiers());
 
         let root = stat!("final", || {
-            let attrs = tcx.hir().krate_attrs();
+            let attrs = tcx.hir_krate_attrs();
             self.lazy(CrateRoot {
                 header: CrateHeader {
                     name: tcx.crate_name(LOCAL_CRATE),
@@ -1763,7 +1763,7 @@ impl<'a, 'tcx> EncodeContext<'a, 'tcx> {
                 if should_encode_const(tcx.def_kind(def_id)) {
                     let qualifs = tcx.mir_const_qualif(def_id);
                     record!(self.tables.mir_const_qualif[def_id.to_def_id()] <- qualifs);
-                    let body = tcx.hir().maybe_body_owned_by(def_id);
+                    let body = tcx.hir_maybe_body_owned_by(def_id);
                     if let Some(body) = body {
                         let const_data = rendered_const(self.tcx, &body, def_id);
                         record!(self.tables.rendered_const[def_id.to_def_id()] <- const_data);
diff --git a/compiler/rustc_middle/src/hir/map.rs b/compiler/rustc_middle/src/hir/map.rs
index b44f14315d753..3436c2f372f49 100644
--- a/compiler/rustc_middle/src/hir/map.rs
+++ b/compiler/rustc_middle/src/hir/map.rs
@@ -229,64 +229,62 @@ impl<'tcx> TyCtxt<'tcx> {
     pub fn hir_body(self, id: BodyId) -> &'tcx Body<'tcx> {
         self.hir_owner_nodes(id.hir_id.owner).bodies[&id.hir_id.local_id]
     }
-}
 
-impl<'hir> Map<'hir> {
     #[track_caller]
-    pub fn fn_decl_by_hir_id(self, hir_id: HirId) -> Option<&'hir FnDecl<'hir>> {
-        self.tcx.hir_node(hir_id).fn_decl()
+    pub fn hir_fn_decl_by_hir_id(self, hir_id: HirId) -> Option<&'tcx FnDecl<'tcx>> {
+        self.hir_node(hir_id).fn_decl()
     }
 
     #[track_caller]
-    pub fn fn_sig_by_hir_id(self, hir_id: HirId) -> Option<&'hir FnSig<'hir>> {
-        self.tcx.hir_node(hir_id).fn_sig()
+    pub fn hir_fn_sig_by_hir_id(self, hir_id: HirId) -> Option<&'tcx FnSig<'tcx>> {
+        self.hir_node(hir_id).fn_sig()
     }
 
     #[track_caller]
-    pub fn enclosing_body_owner(self, hir_id: HirId) -> LocalDefId {
-        for (_, node) in self.parent_iter(hir_id) {
+    pub fn hir_enclosing_body_owner(self, hir_id: HirId) -> LocalDefId {
+        for (_, node) in self.hir().parent_iter(hir_id) {
             if let Some((def_id, _)) = node.associated_body() {
                 return def_id;
             }
         }
 
-        bug!("no `enclosing_body_owner` for hir_id `{}`", hir_id);
+        bug!("no `hir_enclosing_body_owner` for hir_id `{}`", hir_id);
     }
 
     /// Returns the `HirId` that corresponds to the definition of
     /// which this is the body of, i.e., a `fn`, `const` or `static`
     /// item (possibly associated), a closure, or a `hir::AnonConst`.
-    pub fn body_owner(self, BodyId { hir_id }: BodyId) -> HirId {
-        let parent = self.tcx.parent_hir_id(hir_id);
-        assert_eq!(self.tcx.hir_node(parent).body_id().unwrap().hir_id, hir_id, "{hir_id:?}");
+    pub fn hir_body_owner(self, BodyId { hir_id }: BodyId) -> HirId {
+        let parent = self.parent_hir_id(hir_id);
+        assert_eq!(self.hir_node(parent).body_id().unwrap().hir_id, hir_id, "{hir_id:?}");
         parent
     }
 
-    pub fn body_owner_def_id(self, BodyId { hir_id }: BodyId) -> LocalDefId {
-        self.tcx.parent_hir_node(hir_id).associated_body().unwrap().0
+    pub fn hir_body_owner_def_id(self, BodyId { hir_id }: BodyId) -> LocalDefId {
+        self.parent_hir_node(hir_id).associated_body().unwrap().0
     }
 
     /// Given a `LocalDefId`, returns the `BodyId` associated with it,
     /// if the node is a body owner, otherwise returns `None`.
-    pub fn maybe_body_owned_by(self, id: LocalDefId) -> Option<&'hir Body<'hir>> {
-        Some(self.tcx.hir_body(self.tcx.hir_node_by_def_id(id).body_id()?))
+    pub fn hir_maybe_body_owned_by(self, id: LocalDefId) -> Option<&'tcx Body<'tcx>> {
+        Some(self.hir_body(self.hir_node_by_def_id(id).body_id()?))
     }
 
     /// Given a body owner's id, returns the `BodyId` associated with it.
     #[track_caller]
-    pub fn body_owned_by(self, id: LocalDefId) -> &'hir Body<'hir> {
-        self.maybe_body_owned_by(id).unwrap_or_else(|| {
-            let hir_id = self.tcx.local_def_id_to_hir_id(id);
+    pub fn hir_body_owned_by(self, id: LocalDefId) -> &'tcx Body<'tcx> {
+        self.hir_maybe_body_owned_by(id).unwrap_or_else(|| {
+            let hir_id = self.local_def_id_to_hir_id(id);
             span_bug!(
-                self.span(hir_id),
+                self.hir().span(hir_id),
                 "body_owned_by: {} has no associated body",
-                self.node_to_string(hir_id)
+                self.hir().node_to_string(hir_id)
             );
         })
     }
 
-    pub fn body_param_names(self, id: BodyId) -> impl Iterator<Item = Ident> + 'hir {
-        self.tcx.hir_body(id).params.iter().map(|arg| match arg.pat.kind {
+    pub fn hir_body_param_names(self, id: BodyId) -> impl Iterator<Item = Ident> + 'tcx {
+        self.hir_body(id).params.iter().map(|arg| match arg.pat.kind {
             PatKind::Binding(_, _, ident, _) => ident,
             _ => Ident::empty(),
         })
@@ -295,9 +293,9 @@ impl<'hir> Map<'hir> {
     /// Returns the `BodyOwnerKind` of this `LocalDefId`.
     ///
     /// Panics if `LocalDefId` does not have an associated body.
-    pub fn body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
+    pub fn hir_body_owner_kind(self, def_id: impl Into<DefId>) -> BodyOwnerKind {
         let def_id = def_id.into();
-        match self.tcx.def_kind(def_id) {
+        match self.def_kind(def_id) {
             DefKind::Const | DefKind::AssocConst | DefKind::AnonConst => {
                 BodyOwnerKind::Const { inline: false }
             }
@@ -318,17 +316,17 @@ impl<'hir> Map<'hir> {
     /// This should only be used for determining the context of a body, a return
     /// value of `Some` does not always suggest that the owner of the body is `const`,
     /// just that it has to be checked as if it were.
-    pub fn body_const_context(self, def_id: impl Into<DefId>) -> Option<ConstContext> {
+    pub fn hir_body_const_context(self, def_id: impl Into<DefId>) -> Option<ConstContext> {
         let def_id = def_id.into();
-        let ccx = match self.body_owner_kind(def_id) {
+        let ccx = match self.hir_body_owner_kind(def_id) {
             BodyOwnerKind::Const { inline } => ConstContext::Const { inline },
             BodyOwnerKind::Static(mutability) => ConstContext::Static(mutability),
 
-            BodyOwnerKind::Fn if self.tcx.is_constructor(def_id) => return None,
-            BodyOwnerKind::Fn | BodyOwnerKind::Closure if self.tcx.is_const_fn(def_id) => {
+            BodyOwnerKind::Fn if self.is_constructor(def_id) => return None,
+            BodyOwnerKind::Fn | BodyOwnerKind::Closure if self.is_const_fn(def_id) => {
                 ConstContext::ConstFn
             }
-            BodyOwnerKind::Fn if self.tcx.is_const_default_method(def_id) => ConstContext::ConstFn,
+            BodyOwnerKind::Fn if self.is_const_default_method(def_id) => ConstContext::ConstFn,
             BodyOwnerKind::Fn | BodyOwnerKind::Closure => return None,
         };
 
@@ -339,55 +337,55 @@ impl<'hir> Map<'hir> {
     /// crate. If you would prefer to iterate over the bodies
     /// themselves, you can do `self.hir().krate().body_ids.iter()`.
     #[inline]
-    pub fn body_owners(self) -> impl Iterator<Item = LocalDefId> + 'hir {
-        self.tcx.hir_crate_items(()).body_owners.iter().copied()
+    pub fn hir_body_owners(self) -> impl Iterator<Item = LocalDefId> + 'tcx {
+        self.hir_crate_items(()).body_owners.iter().copied()
     }
 
     #[inline]
-    pub fn par_body_owners(self, f: impl Fn(LocalDefId) + DynSend + DynSync) {
-        par_for_each_in(&self.tcx.hir_crate_items(()).body_owners[..], |&def_id| f(def_id));
+    pub fn par_hir_body_owners(self, f: impl Fn(LocalDefId) + DynSend + DynSync) {
+        par_for_each_in(&self.hir_crate_items(()).body_owners[..], |&def_id| f(def_id));
     }
 
-    pub fn ty_param_owner(self, def_id: LocalDefId) -> LocalDefId {
-        let def_kind = self.tcx.def_kind(def_id);
+    pub fn hir_ty_param_owner(self, def_id: LocalDefId) -> LocalDefId {
+        let def_kind = self.def_kind(def_id);
         match def_kind {
             DefKind::Trait | DefKind::TraitAlias => def_id,
             DefKind::LifetimeParam | DefKind::TyParam | DefKind::ConstParam => {
-                self.tcx.local_parent(def_id)
+                self.local_parent(def_id)
             }
             _ => bug!("ty_param_owner: {:?} is a {:?} not a type parameter", def_id, def_kind),
         }
     }
 
-    pub fn ty_param_name(self, def_id: LocalDefId) -> Symbol {
-        let def_kind = self.tcx.def_kind(def_id);
+    pub fn hir_ty_param_name(self, def_id: LocalDefId) -> Symbol {
+        let def_kind = self.def_kind(def_id);
         match def_kind {
             DefKind::Trait | DefKind::TraitAlias => kw::SelfUpper,
             DefKind::LifetimeParam | DefKind::TyParam | DefKind::ConstParam => {
-                self.tcx.item_name(def_id.to_def_id())
+                self.item_name(def_id.to_def_id())
             }
             _ => bug!("ty_param_name: {:?} is a {:?} not a type parameter", def_id, def_kind),
         }
     }
 
-    pub fn trait_impls(self, trait_did: DefId) -> &'hir [LocalDefId] {
-        self.tcx.all_local_trait_impls(()).get(&trait_did).map_or(&[], |xs| &xs[..])
+    pub fn hir_trait_impls(self, trait_did: DefId) -> &'tcx [LocalDefId] {
+        self.all_local_trait_impls(()).get(&trait_did).map_or(&[], |xs| &xs[..])
     }
 
     /// Gets the attributes on the crate. This is preferable to
     /// invoking `krate.attrs` because it registers a tighter
     /// dep-graph access.
-    pub fn krate_attrs(self) -> &'hir [Attribute] {
-        self.attrs(CRATE_HIR_ID)
+    pub fn hir_krate_attrs(self) -> &'tcx [Attribute] {
+        self.hir().attrs(CRATE_HIR_ID)
     }
 
-    pub fn rustc_coherence_is_core(self) -> bool {
-        self.krate_attrs().iter().any(|attr| attr.has_name(sym::rustc_coherence_is_core))
+    pub fn hir_rustc_coherence_is_core(self) -> bool {
+        self.hir_krate_attrs().iter().any(|attr| attr.has_name(sym::rustc_coherence_is_core))
     }
 
-    pub fn get_module(self, module: LocalModDefId) -> (&'hir Mod<'hir>, Span, HirId) {
+    pub fn hir_get_module(self, module: LocalModDefId) -> (&'tcx Mod<'tcx>, Span, HirId) {
         let hir_id = HirId::make_owner(module.to_local_def_id());
-        match self.tcx.hir_owner_node(hir_id.owner) {
+        match self.hir_owner_node(hir_id.owner) {
             OwnerNode::Item(&Item { span, kind: ItemKind::Mod(m), .. }) => (m, span, hir_id),
             OwnerNode::Crate(item) => (item, item.spans.inner_span, hir_id),
             node => panic!("not a module: {node:?}"),
@@ -395,20 +393,20 @@ impl<'hir> Map<'hir> {
     }
 
     /// Walks the contents of the local crate. See also `visit_all_item_likes_in_crate`.
-    pub fn walk_toplevel_module<V>(self, visitor: &mut V) -> V::Result
+    pub fn hir_walk_toplevel_module<V>(self, visitor: &mut V) -> V::Result
     where
-        V: Visitor<'hir>,
+        V: Visitor<'tcx>,
     {
-        let (top_mod, span, hir_id) = self.get_module(LocalModDefId::CRATE_DEF_ID);
+        let (top_mod, span, hir_id) = self.hir_get_module(LocalModDefId::CRATE_DEF_ID);
         visitor.visit_mod(top_mod, span, hir_id)
     }
 
     /// Walks the attributes in a crate.
-    pub fn walk_attributes<V>(self, visitor: &mut V) -> V::Result
+    pub fn hir_walk_attributes<V>(self, visitor: &mut V) -> V::Result
     where
-        V: Visitor<'hir>,
+        V: Visitor<'tcx>,
     {
-        let krate = self.tcx.hir_crate(());
+        let krate = self.hir_crate(());
         for info in krate.owners.iter() {
             if let MaybeOwner::Owner(info) = info {
                 for attrs in info.attrs.map.values() {
@@ -422,89 +420,87 @@ impl<'hir> Map<'hir> {
     /// Visits all item-likes in the crate in some deterministic (but unspecified) order. If you
     /// need to process every item-like, and don't care about visiting nested items in a particular
     /// order then this method is the best choice. If you do care about this nesting, you should
-    /// use the `tcx.hir().walk_toplevel_module`.
+    /// use the `tcx.hir_walk_toplevel_module`.
     ///
     /// Note that this function will access HIR for all the item-likes in the crate. If you only
     /// need to access some of them, it is usually better to manually loop on the iterators
     /// provided by `tcx.hir_crate_items(())`.
     ///
     /// Please see the notes in `intravisit.rs` for more information.
-    pub fn visit_all_item_likes_in_crate<V>(self, visitor: &mut V) -> V::Result
+    pub fn hir_visit_all_item_likes_in_crate<V>(self, visitor: &mut V) -> V::Result
     where
-        V: Visitor<'hir>,
+        V: Visitor<'tcx>,
     {
-        let krate = self.tcx.hir_crate_items(());
-        walk_list!(visitor, visit_item, krate.free_items().map(|id| self.tcx.hir_item(id)));
+        let krate = self.hir_crate_items(());
+        walk_list!(visitor, visit_item, krate.free_items().map(|id| self.hir_item(id)));
         walk_list!(
             visitor,
             visit_trait_item,
-            krate.trait_items().map(|id| self.tcx.hir_trait_item(id))
-        );
-        walk_list!(
-            visitor,
-            visit_impl_item,
-            krate.impl_items().map(|id| self.tcx.hir_impl_item(id))
+            krate.trait_items().map(|id| self.hir_trait_item(id))
         );
+        walk_list!(visitor, visit_impl_item, krate.impl_items().map(|id| self.hir_impl_item(id)));
         walk_list!(
             visitor,
             visit_foreign_item,
-            krate.foreign_items().map(|id| self.tcx.hir_foreign_item(id))
+            krate.foreign_items().map(|id| self.hir_foreign_item(id))
         );
         V::Result::output()
     }
 
     /// This method is the equivalent of `visit_all_item_likes_in_crate` but restricted to
     /// item-likes in a single module.
-    pub fn visit_item_likes_in_module<V>(self, module: LocalModDefId, visitor: &mut V) -> V::Result
+    pub fn hir_visit_item_likes_in_module<V>(
+        self,
+        module: LocalModDefId,
+        visitor: &mut V,
+    ) -> V::Result
     where
-        V: Visitor<'hir>,
+        V: Visitor<'tcx>,
     {
-        let module = self.tcx.hir_module_items(module);
-        walk_list!(visitor, visit_item, module.free_items().map(|id| self.tcx.hir_item(id)));
+        let module = self.hir_module_items(module);
+        walk_list!(visitor, visit_item, module.free_items().map(|id| self.hir_item(id)));
         walk_list!(
             visitor,
             visit_trait_item,
-            module.trait_items().map(|id| self.tcx.hir_trait_item(id))
-        );
-        walk_list!(
-            visitor,
-            visit_impl_item,
-            module.impl_items().map(|id| self.tcx.hir_impl_item(id))
+            module.trait_items().map(|id| self.hir_trait_item(id))
         );
+        walk_list!(visitor, visit_impl_item, module.impl_items().map(|id| self.hir_impl_item(id)));
         walk_list!(
             visitor,
             visit_foreign_item,
-            module.foreign_items().map(|id| self.tcx.hir_foreign_item(id))
+            module.foreign_items().map(|id| self.hir_foreign_item(id))
         );
         V::Result::output()
     }
 
-    pub fn for_each_module(self, mut f: impl FnMut(LocalModDefId)) {
-        let crate_items = self.tcx.hir_crate_items(());
+    pub fn hir_for_each_module(self, mut f: impl FnMut(LocalModDefId)) {
+        let crate_items = self.hir_crate_items(());
         for module in crate_items.submodules.iter() {
             f(LocalModDefId::new_unchecked(module.def_id))
         }
     }
 
     #[inline]
-    pub fn par_for_each_module(self, f: impl Fn(LocalModDefId) + DynSend + DynSync) {
-        let crate_items = self.tcx.hir_crate_items(());
+    pub fn par_hir_for_each_module(self, f: impl Fn(LocalModDefId) + DynSend + DynSync) {
+        let crate_items = self.hir_crate_items(());
         par_for_each_in(&crate_items.submodules[..], |module| {
             f(LocalModDefId::new_unchecked(module.def_id))
         })
     }
 
     #[inline]
-    pub fn try_par_for_each_module(
+    pub fn try_par_hir_for_each_module(
         self,
         f: impl Fn(LocalModDefId) -> Result<(), ErrorGuaranteed> + DynSend + DynSync,
     ) -> Result<(), ErrorGuaranteed> {
-        let crate_items = self.tcx.hir_crate_items(());
+        let crate_items = self.hir_crate_items(());
         try_par_for_each_in(&crate_items.submodules[..], |module| {
             f(LocalModDefId::new_unchecked(module.def_id))
         })
     }
+}
 
+impl<'hir> Map<'hir> {
     /// Returns an iterator for the nodes in the ancestor tree of the `current_id`
     /// until the crate root is reached. Prefer this over your own loop using `parent_id`.
     #[inline]
@@ -540,7 +536,7 @@ impl<'hir> Map<'hir> {
     /// Whether the expression pointed at by `hir_id` belongs to a `const` evaluation context.
     /// Used exclusively for diagnostics, to avoid suggestion function calls.
     pub fn is_inside_const_context(self, hir_id: HirId) -> bool {
-        self.body_const_context(self.enclosing_body_owner(hir_id)).is_some()
+        self.tcx.hir_body_const_context(self.tcx.hir_enclosing_body_owner(hir_id)).is_some()
     }
 
     /// Retrieves the `HirId` for `id`'s enclosing function *if* the `id` block or return is
@@ -566,7 +562,8 @@ impl<'hir> Map<'hir> {
     /// }
     /// ```
     pub fn get_fn_id_for_return_block(self, id: HirId) -> Option<HirId> {
-        let enclosing_body_owner = self.tcx.local_def_id_to_hir_id(self.enclosing_body_owner(id));
+        let enclosing_body_owner =
+            self.tcx.local_def_id_to_hir_id(self.tcx.hir_enclosing_body_owner(id));
 
         // Return `None` if the `id` expression is not the returned value of the enclosing body
         let mut iter = [id].into_iter().chain(self.parent_id_iter(id)).peekable();
@@ -1249,7 +1246,7 @@ fn hir_id_to_string(map: Map<'_>, id: HirId) -> String {
 pub(super) fn hir_module_items(tcx: TyCtxt<'_>, module_id: LocalModDefId) -> ModuleItems {
     let mut collector = ItemCollector::new(tcx, false);
 
-    let (hir_mod, span, hir_id) = tcx.hir().get_module(module_id);
+    let (hir_mod, span, hir_id) = tcx.hir_get_module(module_id);
     collector.visit_mod(hir_mod, span, hir_id);
 
     let ItemCollector {
@@ -1282,7 +1279,7 @@ pub(crate) fn hir_crate_items(tcx: TyCtxt<'_>, _: ()) -> ModuleItems {
     // module item (the former starts at the crate root) but only
     // the former needs to collect it. ItemCollector does not do this for us.
     collector.submodules.push(CRATE_OWNER_ID);
-    tcx.hir().walk_toplevel_module(&mut collector);
+    tcx.hir_walk_toplevel_module(&mut collector);
 
     let ItemCollector {
         submodules,
diff --git a/compiler/rustc_middle/src/hir/mod.rs b/compiler/rustc_middle/src/hir/mod.rs
index 0d2acf96d08f1..2a201e2301553 100644
--- a/compiler/rustc_middle/src/hir/mod.rs
+++ b/compiler/rustc_middle/src/hir/mod.rs
@@ -213,7 +213,7 @@ pub fn provide(providers: &mut Providers) {
     providers.fn_arg_names = |tcx, def_id| {
         let hir = tcx.hir();
         if let Some(body_id) = tcx.hir_node_by_def_id(def_id).body_id() {
-            tcx.arena.alloc_from_iter(hir.body_param_names(body_id))
+            tcx.arena.alloc_from_iter(tcx.hir_body_param_names(body_id))
         } else if let Node::TraitItem(&TraitItem {
             kind: TraitItemKind::Fn(_, TraitFn::Required(idents)),
             ..
diff --git a/compiler/rustc_middle/src/mir/pretty.rs b/compiler/rustc_middle/src/mir/pretty.rs
index b0df6c71014a3..1e3b8d029e1b3 100644
--- a/compiler/rustc_middle/src/mir/pretty.rs
+++ b/compiler/rustc_middle/src/mir/pretty.rs
@@ -1588,7 +1588,7 @@ pub fn write_allocations<'tcx>(
             Some(GlobalAlloc::Static(did)) if !tcx.is_foreign_item(did) => {
                 write!(w, " (static: {}", tcx.def_path_str(did))?;
                 if body.phase <= MirPhase::Runtime(RuntimePhase::PostCleanup)
-                    && tcx.hir().body_const_context(body.source.def_id()).is_some()
+                    && tcx.hir_body_const_context(body.source.def_id()).is_some()
                 {
                     // Statics may be cyclic and evaluating them too early
                     // in the MIR pipeline may cause cycle errors even though
diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs
index cd81890598e73..693823b4af4de 100644
--- a/compiler/rustc_middle/src/query/mod.rs
+++ b/compiler/rustc_middle/src/query/mod.rs
@@ -163,7 +163,7 @@ rustc_queries! {
 
     /// The items in a module.
     ///
-    /// This can be conveniently accessed by `tcx.hir().visit_item_likes_in_module`.
+    /// This can be conveniently accessed by `tcx.hir_visit_item_likes_in_module`.
     /// Avoid calling this query directly.
     query hir_module_items(key: LocalModDefId) -> &'tcx rustc_middle::hir::ModuleItems {
         arena_cache
@@ -771,7 +771,7 @@ rustc_queries! {
     query type_param_predicates(
         key: (LocalDefId, LocalDefId, rustc_span::Ident)
     ) -> ty::EarlyBinder<'tcx, &'tcx [(ty::Clause<'tcx>, Span)]> {
-        desc { |tcx| "computing the bounds for type parameter `{}`", tcx.hir().ty_param_name(key.1) }
+        desc { |tcx| "computing the bounds for type parameter `{}`", tcx.hir_ty_param_name(key.1) }
     }
 
     query trait_def(key: DefId) -> &'tcx ty::TraitDef {
diff --git a/compiler/rustc_middle/src/ty/context.rs b/compiler/rustc_middle/src/ty/context.rs
index ea2b610a727b5..35893ad953d1a 100644
--- a/compiler/rustc_middle/src/ty/context.rs
+++ b/compiler/rustc_middle/src/ty/context.rs
@@ -2079,7 +2079,7 @@ impl<'tcx> TyCtxt<'tcx> {
     ) -> Vec<&'tcx hir::Ty<'tcx>> {
         let hir_id = self.local_def_id_to_hir_id(scope_def_id);
         let Some(hir::FnDecl { output: hir::FnRetTy::Return(hir_output), .. }) =
-            self.hir().fn_decl_by_hir_id(hir_id)
+            self.hir_fn_decl_by_hir_id(hir_id)
         else {
             return vec![];
         };
@@ -2099,7 +2099,7 @@ impl<'tcx> TyCtxt<'tcx> {
         let hir_id = self.local_def_id_to_hir_id(scope_def_id);
         let mut v = TraitObjectVisitor(vec![], self.hir());
         // when the return type is a type alias
-        if let Some(hir::FnDecl { output: hir::FnRetTy::Return(hir_output), .. }) = self.hir().fn_decl_by_hir_id(hir_id)
+        if let Some(hir::FnDecl { output: hir::FnRetTy::Return(hir_output), .. }) = self.hir_fn_decl_by_hir_id(hir_id)
             && let hir::TyKind::Path(hir::QPath::Resolved(
                 None,
                 hir::Path { res: hir::def::Res::Def(DefKind::TyAlias, def_id), .. }, )) = hir_output.kind
@@ -3297,9 +3297,9 @@ pub fn provide(providers: &mut Providers) {
     providers.extern_mod_stmt_cnum =
         |tcx, id| tcx.resolutions(()).extern_crate_map.get(&id).cloned();
     providers.is_panic_runtime =
-        |tcx, LocalCrate| contains_name(tcx.hir().krate_attrs(), sym::panic_runtime);
+        |tcx, LocalCrate| contains_name(tcx.hir_krate_attrs(), sym::panic_runtime);
     providers.is_compiler_builtins =
-        |tcx, LocalCrate| contains_name(tcx.hir().krate_attrs(), sym::compiler_builtins);
+        |tcx, LocalCrate| contains_name(tcx.hir_krate_attrs(), sym::compiler_builtins);
     providers.has_panic_handler = |tcx, LocalCrate| {
         // We want to check if the panic handler was defined in this crate
         tcx.lang_items().panic_impl().is_some_and(|did| did.is_local())
diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs
index 7beb6d84044f9..c52e774c8b7e9 100644
--- a/compiler/rustc_middle/src/ty/mod.rs
+++ b/compiler/rustc_middle/src/ty/mod.rs
@@ -1470,7 +1470,7 @@ pub enum ImplTraitInTraitData {
 
 impl<'tcx> TyCtxt<'tcx> {
     pub fn typeck_body(self, body: hir::BodyId) -> &'tcx TypeckResults<'tcx> {
-        self.typeck(self.hir().body_owner_def_id(body))
+        self.typeck(self.hir_body_owner_def_id(body))
     }
 
     pub fn provided_trait_methods(self, id: DefId) -> impl 'tcx + Iterator<Item = &'tcx AssocItem> {
diff --git a/compiler/rustc_middle/src/ty/trait_def.rs b/compiler/rustc_middle/src/ty/trait_def.rs
index b84cc57234f42..17e90c15d4136 100644
--- a/compiler/rustc_middle/src/ty/trait_def.rs
+++ b/compiler/rustc_middle/src/ty/trait_def.rs
@@ -235,7 +235,7 @@ pub(super) fn trait_impls_of_provider(tcx: TyCtxt<'_>, trait_id: DefId) -> Trait
         }
     }
 
-    for &impl_def_id in tcx.hir().trait_impls(trait_id) {
+    for &impl_def_id in tcx.hir_trait_impls(trait_id) {
         let impl_def_id = impl_def_id.to_def_id();
 
         let impl_self_ty = tcx.type_of(impl_def_id).instantiate_identity();
diff --git a/compiler/rustc_mir_build/src/builder/mod.rs b/compiler/rustc_mir_build/src/builder/mod.rs
index e04c70b588377..fb0aa354913f4 100644
--- a/compiler/rustc_mir_build/src/builder/mod.rs
+++ b/compiler/rustc_mir_build/src/builder/mod.rs
@@ -465,11 +465,10 @@ fn construct_fn<'tcx>(
     assert_eq!(expr.as_usize(), thir.exprs.len() - 1);
 
     // Figure out what primary body this item has.
-    let body = tcx.hir().body_owned_by(fn_def);
+    let body = tcx.hir_body_owned_by(fn_def);
     let span_with_body = tcx.hir().span_with_body(fn_id);
     let return_ty_span = tcx
-        .hir()
-        .fn_decl_by_hir_id(fn_id)
+        .hir_fn_decl_by_hir_id(fn_id)
         .unwrap_or_else(|| span_bug!(span, "can't build MIR for {:?}", fn_def))
         .output
         .span();
@@ -758,7 +757,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> {
         check_overflow |= tcx.sess.overflow_checks();
         // Constants always need overflow checks.
         check_overflow |= matches!(
-            tcx.hir().body_owner_kind(def),
+            tcx.hir_body_owner_kind(def),
             hir::BodyOwnerKind::Const { .. } | hir::BodyOwnerKind::Static(_)
         );
 
diff --git a/compiler/rustc_mir_build/src/check_unsafety.rs b/compiler/rustc_mir_build/src/check_unsafety.rs
index 8b6fcec3837c1..84f58f1968db2 100644
--- a/compiler/rustc_mir_build/src/check_unsafety.rs
+++ b/compiler/rustc_mir_build/src/check_unsafety.rs
@@ -927,7 +927,7 @@ impl UnsafeOpKind {
                 && let hir::BlockCheckMode::UnsafeBlock(_) = block.rules
             {
                 true
-            } else if let Some(sig) = tcx.hir().fn_sig_by_hir_id(*id)
+            } else if let Some(sig) = tcx.hir_fn_sig_by_hir_id(*id)
                 && matches!(sig.header.safety, hir::HeaderSafety::Normal(hir::Safety::Unsafe))
             {
                 true
@@ -1145,7 +1145,7 @@ pub(crate) fn check_unsafety(tcx: TyCtxt<'_>, def: LocalDefId) {
     let thir = &thir.steal();
 
     let hir_id = tcx.local_def_id_to_hir_id(def);
-    let safety_context = tcx.hir().fn_sig_by_hir_id(hir_id).map_or(SafetyContext::Safe, |fn_sig| {
+    let safety_context = tcx.hir_fn_sig_by_hir_id(hir_id).map_or(SafetyContext::Safe, |fn_sig| {
         match fn_sig.header.safety {
             // We typeck the body as safe, but otherwise treat it as unsafe everywhere else.
             // Call sites to other SafeTargetFeatures functions are checked explicitly and don't need
diff --git a/compiler/rustc_mir_build/src/thir/cx/mod.rs b/compiler/rustc_mir_build/src/thir/cx/mod.rs
index a01609012b8f1..7a9f6e4630456 100644
--- a/compiler/rustc_mir_build/src/thir/cx/mod.rs
+++ b/compiler/rustc_mir_build/src/thir/cx/mod.rs
@@ -22,8 +22,7 @@ pub(crate) fn thir_body(
     tcx: TyCtxt<'_>,
     owner_def: LocalDefId,
 ) -> Result<(&Steal<Thir<'_>>, ExprId), ErrorGuaranteed> {
-    let hir = tcx.hir();
-    let body = hir.body_owned_by(owner_def);
+    let body = tcx.hir_body_owned_by(owner_def);
     let mut cx = ThirBuildCx::new(tcx, owner_def);
     if let Some(reported) = cx.typeck_results.tainted_by_errors {
         return Err(reported);
@@ -31,7 +30,7 @@ pub(crate) fn thir_body(
     let expr = cx.mirror_expr(body.value);
 
     let owner_id = tcx.local_def_id_to_hir_id(owner_def);
-    if let Some(fn_decl) = hir.fn_decl_by_hir_id(owner_id) {
+    if let Some(fn_decl) = tcx.hir_fn_decl_by_hir_id(owner_id) {
         let closure_env_param = cx.closure_env_param(owner_def, owner_id);
         let explicit_params = cx.explicit_params(owner_id, fn_decl, &body);
         cx.thir.params = closure_env_param.into_iter().chain(explicit_params).collect();
@@ -77,7 +76,7 @@ impl<'tcx> ThirBuildCx<'tcx> {
         let hir = tcx.hir();
         let hir_id = tcx.local_def_id_to_hir_id(def);
 
-        let body_type = if hir.body_owner_kind(def).is_fn_or_closure() {
+        let body_type = if tcx.hir_body_owner_kind(def).is_fn_or_closure() {
             // fetch the fully liberated fn signature (that is, all bound
             // types/lifetimes replaced)
             BodyTy::Fn(typeck_results.liberated_fn_sigs()[hir_id])
diff --git a/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs b/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
index 551ec5cf4e9c6..667d59d858e3a 100644
--- a/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
+++ b/compiler/rustc_mir_build/src/thir/pattern/const_to_pat.rs
@@ -148,7 +148,7 @@ impl<'tcx> ConstToPat<'tcx> {
                     if let ty::GenericArgKind::Type(ty) = arg.unpack()
                         && let ty::Param(param_ty) = ty.kind()
                     {
-                        let def_id = self.tcx.hir().enclosing_body_owner(self.id);
+                        let def_id = self.tcx.hir_enclosing_body_owner(self.id);
                         let generics = self.tcx.generics_of(def_id);
                         let param = generics.type_param(*param_ty, self.tcx);
                         let span = self.tcx.def_span(param.def_id);
diff --git a/compiler/rustc_mir_transform/src/check_inline.rs b/compiler/rustc_mir_transform/src/check_inline.rs
index 497f4a660eaae..83c3cda5a5059 100644
--- a/compiler/rustc_mir_transform/src/check_inline.rs
+++ b/compiler/rustc_mir_transform/src/check_inline.rs
@@ -16,7 +16,7 @@ pub(super) struct CheckForceInline;
 impl<'tcx> MirLint<'tcx> for CheckForceInline {
     fn run_lint(&self, tcx: TyCtxt<'tcx>, body: &Body<'tcx>) {
         let def_id = body.source.def_id();
-        if !tcx.hir().body_owner_kind(def_id).is_fn_or_closure() || !def_id.is_local() {
+        if !tcx.hir_body_owner_kind(def_id).is_fn_or_closure() || !def_id.is_local() {
             return;
         }
         let InlineAttr::Force { attr_span, .. } = tcx.codegen_fn_attrs(def_id).inline else {
diff --git a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs
index 9a6a153c7ba95..5d21d687a35a8 100644
--- a/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs
+++ b/compiler/rustc_mir_transform/src/ffi_unwind_calls.rs
@@ -113,7 +113,7 @@ fn required_panic_strategy(tcx: TyCtxt<'_>, _: LocalCrate) -> Option<PanicStrate
         return Some(PanicStrategy::Abort);
     }
 
-    for def_id in tcx.hir().body_owners() {
+    for def_id in tcx.hir_body_owners() {
         if tcx.has_ffi_unwind_calls(def_id) {
             // Given that this crate is compiled in `-C panic=unwind`, the `AbortUnwindingCalls`
             // MIR pass will not be run on FFI-unwind call sites, therefore a foreign exception
diff --git a/compiler/rustc_mir_transform/src/inline.rs b/compiler/rustc_mir_transform/src/inline.rs
index 1f8392b211870..5981b5031c649 100644
--- a/compiler/rustc_mir_transform/src/inline.rs
+++ b/compiler/rustc_mir_transform/src/inline.rs
@@ -463,7 +463,7 @@ fn inline<'tcx, T: Inliner<'tcx>>(tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) -> b
     let def_id = body.source.def_id();
 
     // Only do inlining into fn bodies.
-    if !tcx.hir().body_owner_kind(def_id).is_fn_or_closure() {
+    if !tcx.hir_body_owner_kind(def_id).is_fn_or_closure() {
         return false;
     }
 
diff --git a/compiler/rustc_mir_transform/src/instsimplify.rs b/compiler/rustc_mir_transform/src/instsimplify.rs
index 3dc4edaaa5ae4..da346dfc48c1d 100644
--- a/compiler/rustc_mir_transform/src/instsimplify.rs
+++ b/compiler/rustc_mir_transform/src/instsimplify.rs
@@ -36,7 +36,7 @@ impl<'tcx> crate::MirPass<'tcx> for InstSimplify {
             typing_env: body.typing_env(tcx),
         };
         let preserve_ub_checks =
-            attr::contains_name(tcx.hir().krate_attrs(), sym::rustc_preserve_ub_checks);
+            attr::contains_name(tcx.hir_krate_attrs(), sym::rustc_preserve_ub_checks);
         for block in body.basic_blocks.as_mut() {
             for statement in block.statements.iter_mut() {
                 match statement.kind {
diff --git a/compiler/rustc_mir_transform/src/lib.rs b/compiler/rustc_mir_transform/src/lib.rs
index 46abdcb2a8709..04c9375b83176 100644
--- a/compiler/rustc_mir_transform/src/lib.rs
+++ b/compiler/rustc_mir_transform/src/lib.rs
@@ -314,11 +314,11 @@ fn is_mir_available(tcx: TyCtxt<'_>, def_id: LocalDefId) -> bool {
 /// MIR associated with them.
 fn mir_keys(tcx: TyCtxt<'_>, (): ()) -> FxIndexSet<LocalDefId> {
     // All body-owners have MIR associated with them.
-    let mut set: FxIndexSet<_> = tcx.hir().body_owners().collect();
+    let mut set: FxIndexSet<_> = tcx.hir_body_owners().collect();
 
     // Coroutine-closures (e.g. async closures) have an additional by-move MIR
     // body that isn't in the HIR.
-    for body_owner in tcx.hir().body_owners() {
+    for body_owner in tcx.hir_body_owners() {
         if let DefKind::Closure = tcx.def_kind(body_owner)
             && tcx.needs_coroutine_by_move_body_def_id(body_owner.to_def_id())
         {
@@ -470,7 +470,7 @@ fn inner_mir_for_ctfe(tcx: TyCtxt<'_>, def: LocalDefId) -> Body<'_> {
     }
 
     let body = tcx.mir_drops_elaborated_and_const_checked(def);
-    let body = match tcx.hir().body_const_context(def) {
+    let body = match tcx.hir_body_const_context(def) {
         // consts and statics do not have `optimized_mir`, so we can steal the body instead of
         // cloning it.
         Some(hir::ConstContext::Const { .. } | hir::ConstContext::Static(_)) => body.steal(),
@@ -729,7 +729,7 @@ fn inner_optimized_mir(tcx: TyCtxt<'_>, did: LocalDefId) -> Body<'_> {
         return shim::build_adt_ctor(tcx, did.to_def_id());
     }
 
-    match tcx.hir().body_const_context(did) {
+    match tcx.hir_body_const_context(did) {
         // Run the `mir_for_ctfe` query, which depends on `mir_drops_elaborated_and_const_checked`
         // which we are going to steal below. Thus we need to run `mir_for_ctfe` first, so it
         // computes and caches its result.
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index 396a0cbc88958..5111a025f94ee 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -2461,7 +2461,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
         if let Err(terr) = ocx.eq(&cause, param_env, expected_sig, sig) {
             let mut diag = tcx.dcx().create_err(errors::ProcMacroBadSig { span, kind });
 
-            let hir_sig = tcx.hir().fn_sig_by_hir_id(hir_id);
+            let hir_sig = tcx.hir_fn_sig_by_hir_id(hir_id);
             if let Some(hir_sig) = hir_sig {
                 #[allow(rustc::diagnostic_outside_of_impl)] // FIXME
                 match terr {
@@ -2791,10 +2791,10 @@ fn check_non_exported_macro_for_invalid_attrs(tcx: TyCtxt<'_>, item: &Item<'_>)
 
 fn check_mod_attrs(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
     let check_attr_visitor = &mut CheckAttrVisitor { tcx, abort: Cell::new(false) };
-    tcx.hir().visit_item_likes_in_module(module_def_id, check_attr_visitor);
+    tcx.hir_visit_item_likes_in_module(module_def_id, check_attr_visitor);
     if module_def_id.to_local_def_id().is_top_level_module() {
         check_attr_visitor.check_attributes(CRATE_HIR_ID, DUMMY_SP, Target::Mod, None);
-        check_invalid_crate_level_attr(tcx, tcx.hir().krate_attrs());
+        check_invalid_crate_level_attr(tcx, tcx.hir_krate_attrs());
     }
     if check_attr_visitor.abort.get() {
         tcx.dcx().abort_if_errors()
diff --git a/compiler/rustc_passes/src/dead.rs b/compiler/rustc_passes/src/dead.rs
index 696cc79bfeb65..7b4fecf2ed193 100644
--- a/compiler/rustc_passes/src/dead.rs
+++ b/compiler/rustc_passes/src/dead.rs
@@ -358,7 +358,7 @@ impl<'tcx> MarkSymbolVisitor<'tcx> {
             if let Some(local_impl_of) = impl_of.as_local()
                 && let Some(local_def_id) = def_id.as_local()
                 && let Some(fn_sig) =
-                    self.tcx.hir().fn_sig_by_hir_id(self.tcx.local_def_id_to_hir_id(local_def_id))
+                    self.tcx.hir_fn_sig_by_hir_id(self.tcx.local_def_id_to_hir_id(local_def_id))
                 && matches!(fn_sig.decl.implicit_self, hir::ImplicitSelfKind::None)
                 && let TyKind::Path(hir::QPath::Resolved(_, path)) =
                     self.tcx.hir().expect_item(local_impl_of).expect_impl().self_ty.kind
@@ -779,7 +779,7 @@ fn check_item<'tcx>(
                 // check the function may construct Self
                 let mut may_construct_self = false;
                 if let Some(fn_sig) =
-                    tcx.hir().fn_sig_by_hir_id(tcx.local_def_id_to_hir_id(local_def_id))
+                    tcx.hir_fn_sig_by_hir_id(tcx.local_def_id_to_hir_id(local_def_id))
                 {
                     may_construct_self =
                         matches!(fn_sig.decl.implicit_self, hir::ImplicitSelfKind::None);
diff --git a/compiler/rustc_passes/src/hir_id_validator.rs b/compiler/rustc_passes/src/hir_id_validator.rs
index 43f2f892e77dd..509c2f5477524 100644
--- a/compiler/rustc_passes/src/hir_id_validator.rs
+++ b/compiler/rustc_passes/src/hir_id_validator.rs
@@ -9,11 +9,11 @@ use rustc_middle::ty::TyCtxt;
 pub fn check_crate(tcx: TyCtxt<'_>) {
     let errors = Lock::new(Vec::new());
 
-    tcx.hir().par_for_each_module(|module_id| {
+    tcx.par_hir_for_each_module(|module_id| {
         let mut v =
             HirIdValidator { tcx, owner: None, hir_ids_seen: Default::default(), errors: &errors };
 
-        tcx.hir().visit_item_likes_in_module(module_id, &mut v);
+        tcx.hir_visit_item_likes_in_module(module_id, &mut v);
     });
 
     let errors = errors.into_inner();
diff --git a/compiler/rustc_passes/src/input_stats.rs b/compiler/rustc_passes/src/input_stats.rs
index e60dcc807c963..92ea49f18e5d1 100644
--- a/compiler/rustc_passes/src/input_stats.rs
+++ b/compiler/rustc_passes/src/input_stats.rs
@@ -63,8 +63,8 @@ struct StatCollector<'k> {
 pub fn print_hir_stats(tcx: TyCtxt<'_>) {
     let mut collector =
         StatCollector { tcx: Some(tcx), nodes: FxHashMap::default(), seen: FxHashSet::default() };
-    tcx.hir().walk_toplevel_module(&mut collector);
-    tcx.hir().walk_attributes(&mut collector);
+    tcx.hir_walk_toplevel_module(&mut collector);
+    tcx.hir_walk_attributes(&mut collector);
     collector.print("HIR STATS", "hir-stats");
 }
 
diff --git a/compiler/rustc_passes/src/lib_features.rs b/compiler/rustc_passes/src/lib_features.rs
index 09d59e1f7172c..e123fbac1bee6 100644
--- a/compiler/rustc_passes/src/lib_features.rs
+++ b/compiler/rustc_passes/src/lib_features.rs
@@ -148,7 +148,7 @@ fn lib_features(tcx: TyCtxt<'_>, LocalCrate: LocalCrate) -> LibFeatures {
     }
 
     let mut collector = LibFeatureCollector::new(tcx);
-    tcx.hir().walk_attributes(&mut collector);
+    tcx.hir_walk_attributes(&mut collector);
     collector.lib_features
 }
 
diff --git a/compiler/rustc_passes/src/liveness.rs b/compiler/rustc_passes/src/liveness.rs
index 60f7616a5fbad..a7bca67e4e4a4 100644
--- a/compiler/rustc_passes/src/liveness.rs
+++ b/compiler/rustc_passes/src/liveness.rs
@@ -152,8 +152,8 @@ fn check_liveness(tcx: TyCtxt<'_>, def_id: LocalDefId) {
     }
 
     let mut maps = IrMaps::new(tcx);
-    let body = tcx.hir().body_owned_by(def_id);
-    let hir_id = tcx.hir().body_owner(body.id());
+    let body = tcx.hir_body_owned_by(def_id);
+    let hir_id = tcx.hir_body_owner(body.id());
 
     if let Some(upvars) = tcx.upvars_mentioned(def_id) {
         for &var_hir_id in upvars.keys() {
@@ -1522,8 +1522,7 @@ impl<'tcx> Liveness<'_, 'tcx> {
     }
 
     fn warn_about_unused_args(&self, body: &hir::Body<'_>, entry_ln: LiveNode) {
-        if let Some(intrinsic) =
-            self.ir.tcx.intrinsic(self.ir.tcx.hir().body_owner_def_id(body.id()))
+        if let Some(intrinsic) = self.ir.tcx.intrinsic(self.ir.tcx.hir_body_owner_def_id(body.id()))
         {
             if intrinsic.must_be_overridden {
                 return;
diff --git a/compiler/rustc_passes/src/loops.rs b/compiler/rustc_passes/src/loops.rs
index 0fd980af0b540..8e59c0b3251ca 100644
--- a/compiler/rustc_passes/src/loops.rs
+++ b/compiler/rustc_passes/src/loops.rs
@@ -76,7 +76,7 @@ struct CheckLoopVisitor<'tcx> {
 fn check_mod_loops(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
     let mut check =
         CheckLoopVisitor { tcx, cx_stack: vec![Normal], block_breaks: Default::default() };
-    tcx.hir().visit_item_likes_in_module(module_def_id, &mut check);
+    tcx.hir_visit_item_likes_in_module(module_def_id, &mut check);
     check.report_outside_loop_error();
 }
 
diff --git a/compiler/rustc_passes/src/stability.rs b/compiler/rustc_passes/src/stability.rs
index d045e61d1d4c3..a65859466561a 100644
--- a/compiler/rustc_passes/src/stability.rs
+++ b/compiler/rustc_passes/src/stability.rs
@@ -721,7 +721,7 @@ fn stability_index(tcx: TyCtxt<'_>, (): ()) -> Index {
             InheritDeprecation::Yes,
             InheritConstStability::No,
             InheritStability::No,
-            |v| tcx.hir().walk_toplevel_module(v),
+            |v| tcx.hir_walk_toplevel_module(v),
         );
     }
     index
@@ -730,7 +730,7 @@ fn stability_index(tcx: TyCtxt<'_>, (): ()) -> Index {
 /// Cross-references the feature names of unstable APIs with enabled
 /// features and possibly prints errors.
 fn check_mod_unstable_api_usage(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
-    tcx.hir().visit_item_likes_in_module(module_def_id, &mut Checker { tcx });
+    tcx.hir_visit_item_likes_in_module(module_def_id, &mut Checker { tcx });
 }
 
 pub(crate) fn provide(providers: &mut Providers) {
@@ -1059,8 +1059,8 @@ pub fn check_unused_or_stable_features(tcx: TyCtxt<'_>) {
         let effective_visibilities = &tcx.effective_visibilities(());
         let mut missing = MissingStabilityAnnotations { tcx, effective_visibilities };
         missing.check_missing_stability(CRATE_DEF_ID, tcx.hir().span(CRATE_HIR_ID));
-        tcx.hir().walk_toplevel_module(&mut missing);
-        tcx.hir().visit_all_item_likes_in_crate(&mut missing);
+        tcx.hir_walk_toplevel_module(&mut missing);
+        tcx.hir_visit_all_item_likes_in_crate(&mut missing);
     }
 
     let enabled_lang_features = tcx.features().enabled_lang_features();
diff --git a/compiler/rustc_passes/src/upvars.rs b/compiler/rustc_passes/src/upvars.rs
index 0544d08f5b196..fae88fbba3604 100644
--- a/compiler/rustc_passes/src/upvars.rs
+++ b/compiler/rustc_passes/src/upvars.rs
@@ -16,7 +16,7 @@ pub(crate) fn provide(providers: &mut Providers) {
         }
 
         let local_def_id = def_id.expect_local();
-        let body = tcx.hir().maybe_body_owned_by(local_def_id)?;
+        let body = tcx.hir_maybe_body_owned_by(local_def_id)?;
 
         let mut local_collector = LocalCollector::default();
         local_collector.visit_body(&body);
diff --git a/compiler/rustc_privacy/src/lib.rs b/compiler/rustc_privacy/src/lib.rs
index b8490da26f4ed..6faa2c1a00d23 100644
--- a/compiler/rustc_privacy/src/lib.rs
+++ b/compiler/rustc_privacy/src/lib.rs
@@ -1771,7 +1771,7 @@ pub fn provide(providers: &mut Providers) {
 fn check_mod_privacy(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
     // Check privacy of names not checked in previous compilation stages.
     let mut visitor = NamePrivacyVisitor { tcx, maybe_typeck_results: None };
-    tcx.hir().visit_item_likes_in_module(module_def_id, &mut visitor);
+    tcx.hir_visit_item_likes_in_module(module_def_id, &mut visitor);
 
     // Check privacy of explicitly written types and traits as well as
     // inferred types of expressions and patterns.
@@ -1782,7 +1782,7 @@ fn check_mod_privacy(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) {
     for def_id in module.definitions() {
         rustc_ty_utils::sig_types::walk_types(tcx, def_id, &mut visitor);
 
-        if let Some(body_id) = tcx.hir().maybe_body_owned_by(def_id) {
+        if let Some(body_id) = tcx.hir_maybe_body_owned_by(def_id) {
             visitor.visit_nested_body(body_id.id());
         }
     }
@@ -1863,7 +1863,7 @@ fn effective_visibilities(tcx: TyCtxt<'_>, (): ()) -> &EffectiveVisibilities {
     }
 
     loop {
-        tcx.hir().visit_all_item_likes_in_crate(&mut visitor);
+        tcx.hir_visit_all_item_likes_in_crate(&mut visitor);
         if visitor.changed {
             visitor.changed = false;
         } else {
@@ -1875,7 +1875,7 @@ fn effective_visibilities(tcx: TyCtxt<'_>, (): ()) -> &EffectiveVisibilities {
     let mut check_visitor =
         TestReachabilityVisitor { tcx, effective_visibilities: &visitor.effective_visibilities };
     check_visitor.effective_visibility_diagnostic(CRATE_DEF_ID);
-    tcx.hir().visit_all_item_likes_in_crate(&mut check_visitor);
+    tcx.hir_visit_all_item_likes_in_crate(&mut check_visitor);
 
     tcx.arena.alloc(visitor.effective_visibilities)
 }
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
index 55eb3f777d6b9..2bb38f3ed14af 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/need_type_info.rs
@@ -489,7 +489,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
         };
 
         let mut local_visitor = FindInferSourceVisitor::new(self, typeck_results, arg);
-        if let Some(body) = self.tcx.hir().maybe_body_owned_by(
+        if let Some(body) = self.tcx.hir_maybe_body_owned_by(
             self.tcx.typeck_root_def_id(body_def_id.to_def_id()).expect_local(),
         ) {
             let expr = body.value;
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs
index 35fd4e588ef98..5b8d48e3ca9e9 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/static_impl_trait.rs
@@ -147,7 +147,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
             | ObligationCauseCode::BlockTailExpression(hir_id, ..) = cause.code()
             {
                 let parent_id = tcx.hir().get_parent_item(*hir_id);
-                if let Some(fn_decl) = tcx.hir().fn_decl_by_hir_id(parent_id.into()) {
+                if let Some(fn_decl) = tcx.hir_fn_decl_by_hir_id(parent_id.into()) {
                     let mut span: MultiSpan = fn_decl.output.span().into();
                     let mut spans = Vec::new();
                     let mut add_label = true;
@@ -490,7 +490,7 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
                 // obligation comes from the `impl`. Find that `impl` so that we can point
                 // at it in the suggestion.
                 let trait_did = trait_id.to_def_id();
-                tcx.hir().trait_impls(trait_did).iter().find_map(|&impl_did| {
+                tcx.hir_trait_impls(trait_did).iter().find_map(|&impl_did| {
                     if let Node::Item(Item {
                         kind: ItemKind::Impl(hir::Impl { self_ty, .. }), ..
                     }) = tcx.hir_node_by_def_id(impl_did)
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs
index 0695cc5797876..cc2ab1c343289 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/trait_impl_difference.rs
@@ -99,11 +99,10 @@ impl<'a, 'tcx> NiceRegionError<'a, 'tcx> {
         let mut visitor = TypeParamSpanVisitor { tcx: self.tcx(), types: vec![] };
         match assoc_item.kind {
             ty::AssocKind::Fn => {
-                let hir = self.tcx().hir();
                 if let Some(hir_id) =
                     assoc_item.def_id.as_local().map(|id| self.tcx().local_def_id_to_hir_id(id))
                 {
-                    if let Some(decl) = hir.fn_decl_by_hir_id(hir_id) {
+                    if let Some(decl) = self.tcx().hir_fn_decl_by_hir_id(hir_id) {
                         visitor.visit_fn_decl(decl);
                     }
                 }
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs
index 445937ad16928..245764c94abf0 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/nice_region_error/util.rs
@@ -64,10 +64,10 @@ pub fn find_param_with_region<'tcx>(
         _ => {}
     }
 
-    let body = hir.maybe_body_owned_by(def_id)?;
+    let body = tcx.hir_maybe_body_owned_by(def_id)?;
 
-    let owner_id = hir.body_owner(body.id());
-    let fn_decl = hir.fn_decl_by_hir_id(owner_id)?;
+    let owner_id = tcx.hir_body_owner(body.id());
+    let fn_decl = tcx.hir_fn_decl_by_hir_id(owner_id)?;
     let poly_fn_sig = tcx.fn_sig(id).instantiate_identity();
 
     let fn_sig = tcx.liberate_late_bound_regions(id, poly_fn_sig);
diff --git a/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs b/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
index bb25c5e8bd1b3..628888c8d45c0 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/infer/suggest.rs
@@ -624,7 +624,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> {
             }
         }
 
-        self.tcx.hir().maybe_body_owned_by(cause.body_id).and_then(|body| {
+        self.tcx.hir_maybe_body_owned_by(cause.body_id).and_then(|body| {
             IfVisitor { err_span: span, found_if: false }
                 .visit_body(&body)
                 .is_break()
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs
index 6beb108bc3aee..f15f1b78b5282 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs
@@ -316,7 +316,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                 }
 
                 if let Some(ty::GenericArgKind::Type(_)) = arg.map(|arg| arg.unpack())
-                    && let Some(body) = self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id)
+                    && let Some(body) = self.tcx.hir_maybe_body_owned_by(obligation.cause.body_id)
                 {
                     let mut expr_finder = FindExprBySpan::new(span, self.tcx);
                     expr_finder.visit_expr(&body.value);
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
index ecfffb65fbc1e..a8ee4d61e65ed 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/traits/fulfillment_errors.rs
@@ -367,7 +367,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                                         (span.shrink_to_lo(), format!("(")),
                                         (span.shrink_to_hi(), format!(" as {})", cand.self_ty())),
                                     ]
-                                } else if let Some(body) = self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id) {
+                                } else if let Some(body) = self.tcx.hir_maybe_body_owned_by(obligation.cause.body_id) {
                                     let mut expr_finder = FindExprBySpan::new(span, self.tcx);
                                     expr_finder.visit_expr(body.value);
                                     if let Some(expr) = expr_finder.result &&
diff --git a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
index ac1ced2ed3c3d..3d89b6ed2f076 100644
--- a/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
+++ b/compiler/rustc_trait_selection/src/error_reporting/traits/suggestions.rs
@@ -876,7 +876,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
             span.remove_mark();
         }
         let mut expr_finder = FindExprBySpan::new(span, self.tcx);
-        let Some(body) = self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id) else {
+        let Some(body) = self.tcx.hir_maybe_body_owned_by(obligation.cause.body_id) else {
             return;
         };
         expr_finder.visit_expr(body.value);
@@ -1347,8 +1347,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                         // Issue #104961, we need to add parentheses properly for compound expressions
                         // for example, `x.starts_with("hi".to_string() + "you")`
                         // should be `x.starts_with(&("hi".to_string() + "you"))`
-                        let Some(body) =
-                            self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id)
+                        let Some(body) = self.tcx.hir_maybe_body_owned_by(obligation.cause.body_id)
                         else {
                             return false;
                         };
@@ -1447,7 +1446,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
             span.remove_mark();
         }
         let mut expr_finder = super::FindExprBySpan::new(span, self.tcx);
-        let Some(body) = self.tcx.hir().maybe_body_owned_by(obligation.cause.body_id) else {
+        let Some(body) = self.tcx.hir_maybe_body_owned_by(obligation.cause.body_id) else {
             return false;
         };
         expr_finder.visit_expr(body.value);
@@ -1766,7 +1765,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
         err.children.clear();
 
         let span = obligation.cause.span;
-        let body = self.tcx.hir().body_owned_by(obligation.cause.body_id);
+        let body = self.tcx.hir_body_owned_by(obligation.cause.body_id);
 
         let mut visitor = ReturnsVisitor::default();
         visitor.visit_body(&body);
@@ -2300,7 +2299,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
         );
 
         let coroutine_body =
-            coroutine_did.as_local().and_then(|def_id| hir.maybe_body_owned_by(def_id));
+            coroutine_did.as_local().and_then(|def_id| self.tcx.hir_maybe_body_owned_by(def_id));
         let mut visitor = AwaitsVisitor::default();
         if let Some(body) = coroutine_body {
             visitor.visit_body(&body);
@@ -4130,7 +4129,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                         };
                         suggest_restriction(
                             tcx,
-                            hir.body_owner_def_id(body_id),
+                            tcx.hir_body_owner_def_id(body_id),
                             generics,
                             &format!("type parameter `{ty}`"),
                             err,
@@ -4352,7 +4351,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
                     term: ty.into(),
                 }),
             ));
-            let body_def_id = self.tcx.hir().enclosing_body_owner(body_id);
+            let body_def_id = self.tcx.hir_enclosing_body_owner(body_id);
             // Add `<ExprTy as Iterator>::Item = _` obligation.
             ocx.register_obligation(Obligation::misc(
                 self.tcx,
diff --git a/compiler/rustc_ty_utils/src/opaque_types.rs b/compiler/rustc_ty_utils/src/opaque_types.rs
index 32d9469c296ca..7ce72c76e5c03 100644
--- a/compiler/rustc_ty_utils/src/opaque_types.rs
+++ b/compiler/rustc_ty_utils/src/opaque_types.rs
@@ -109,7 +109,7 @@ impl<'tcx> OpaqueTypeCollector<'tcx> {
 
     #[instrument(level = "trace", skip(self))]
     fn collect_taits_declared_in_body(&mut self) {
-        let body = self.tcx.hir().body_owned_by(self.item).value;
+        let body = self.tcx.hir_body_owned_by(self.item).value;
         struct TaitInBodyFinder<'a, 'tcx> {
             collector: &'a mut OpaqueTypeCollector<'tcx>,
         }
diff --git a/src/librustdoc/clean/types.rs b/src/librustdoc/clean/types.rs
index 8b424499724b8..fc7c4b42047db 100644
--- a/src/librustdoc/clean/types.rs
+++ b/src/librustdoc/clean/types.rs
@@ -2121,7 +2121,7 @@ impl Discriminant {
     /// simplified
     pub(crate) fn expr(&self, tcx: TyCtxt<'_>) -> Option<String> {
         self.expr
-            .map(|body| rendered_const(tcx, tcx.hir_body(body), tcx.hir().body_owner_def_id(body)))
+            .map(|body| rendered_const(tcx, tcx.hir_body(body), tcx.hir_body_owner_def_id(body)))
     }
     pub(crate) fn value(&self, tcx: TyCtxt<'_>, with_underscores: bool) -> String {
         print_evaluated_const(tcx, self.value, with_underscores, false).unwrap()
@@ -2417,7 +2417,7 @@ impl ConstantKind {
             ConstantKind::Path { ref path } => path.to_string(),
             ConstantKind::Extern { def_id } => print_inlined_const(tcx, def_id),
             ConstantKind::Local { body, .. } | ConstantKind::Anonymous { body } => {
-                rendered_const(tcx, tcx.hir_body(body), tcx.hir().body_owner_def_id(body))
+                rendered_const(tcx, tcx.hir_body(body), tcx.hir_body_owner_def_id(body))
             }
             ConstantKind::Infer { .. } => "_".to_string(),
         }
diff --git a/src/librustdoc/clean/utils.rs b/src/librustdoc/clean/utils.rs
index 8a7d140bb1a69..6b1d1a2fcdd87 100644
--- a/src/librustdoc/clean/utils.rs
+++ b/src/librustdoc/clean/utils.rs
@@ -336,7 +336,7 @@ pub(crate) fn print_const(cx: &DocContext<'_>, n: ty::Const<'_>) -> String {
     match n.kind() {
         ty::ConstKind::Unevaluated(ty::UnevaluatedConst { def, args: _ }) => {
             let s = if let Some(def) = def.as_local() {
-                rendered_const(cx.tcx, cx.tcx.hir().body_owned_by(def), def)
+                rendered_const(cx.tcx, cx.tcx.hir_body_owned_by(def), def)
             } else {
                 inline::print_inlined_const(cx.tcx, def)
             };
diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs
index 1ead87fd69da2..757a2a6e0dd06 100644
--- a/src/librustdoc/core.rs
+++ b/src/librustdoc/core.rs
@@ -304,8 +304,7 @@ pub(crate) fn create_config(
                     return tcx.typeck(typeck_root_def_id);
                 }
 
-                let hir = tcx.hir();
-                let body = hir.body_owned_by(def_id);
+                let body = tcx.hir_body_owned_by(def_id);
                 debug!("visiting body for {def_id:?}");
                 EmitIgnoredResolutionErrors::new(tcx).visit_body(body);
                 (rustc_interface::DEFAULT_QUERY_PROVIDERS.typeck)(tcx, def_id)
@@ -335,14 +334,14 @@ pub(crate) fn run_global_ctxt(
 
     // NOTE: These are copy/pasted from typeck/lib.rs and should be kept in sync with those changes.
     let _ = tcx.sess.time("wf_checking", || {
-        tcx.hir().try_par_for_each_module(|module| tcx.ensure_ok().check_mod_type_wf(module))
+        tcx.try_par_hir_for_each_module(|module| tcx.ensure_ok().check_mod_type_wf(module))
     });
 
     tcx.dcx().abort_if_errors();
 
     tcx.sess.time("missing_docs", || rustc_lint::check_crate(tcx));
     tcx.sess.time("check_mod_attrs", || {
-        tcx.hir().for_each_module(|module| tcx.ensure_ok().check_mod_attrs(module))
+        tcx.hir_for_each_module(|module| tcx.ensure_ok().check_mod_attrs(module))
     });
     rustc_passes::stability::check_unused_or_stable_features(tcx);
 
diff --git a/src/librustdoc/doctest/rust.rs b/src/librustdoc/doctest/rust.rs
index 0d52e21419fcf..1ac3c040b5918 100644
--- a/src/librustdoc/doctest/rust.rs
+++ b/src/librustdoc/doctest/rust.rs
@@ -81,7 +81,7 @@ impl<'tcx> HirCollector<'tcx> {
     pub fn collect_crate(mut self) -> Vec<ScrapedDocTest> {
         let tcx = self.tcx;
         self.visit_testable("".to_string(), CRATE_DEF_ID, tcx.hir().span(CRATE_HIR_ID), |this| {
-            tcx.hir().walk_toplevel_module(this)
+            tcx.hir_walk_toplevel_module(this)
         });
         self.collector.tests
     }
diff --git a/src/librustdoc/html/render/span_map.rs b/src/librustdoc/html/render/span_map.rs
index fa2465c1926e0..658d5965b3d2a 100644
--- a/src/librustdoc/html/render/span_map.rs
+++ b/src/librustdoc/html/render/span_map.rs
@@ -51,7 +51,7 @@ pub(crate) fn collect_spans_and_sources(
         let mut visitor = SpanMapVisitor { tcx, matches: FxHashMap::default() };
 
         if generate_link_to_definition {
-            tcx.hir().walk_toplevel_module(&mut visitor);
+            tcx.hir_walk_toplevel_module(&mut visitor);
         }
         let sources = sources::collect_local_sources(tcx, src_root, krate);
         (sources, visitor.matches)
@@ -173,18 +173,18 @@ impl SpanMapVisitor<'_> {
     }
 
     fn infer_id(&mut self, hir_id: HirId, expr_hir_id: Option<HirId>, span: Span) {
-        let hir = self.tcx.hir();
-        let body_id = hir.enclosing_body_owner(hir_id);
+        let tcx = self.tcx;
+        let body_id = tcx.hir_enclosing_body_owner(hir_id);
         // FIXME: this is showing error messages for parts of the code that are not
         // compiled (because of cfg)!
         //
         // See discussion in https://github.com/rust-lang/rust/issues/69426#issuecomment-1019412352
-        let typeck_results = self.tcx.typeck_body(hir.body_owned_by(body_id).id());
+        let typeck_results = tcx.typeck_body(tcx.hir_body_owned_by(body_id).id());
         // Interestingly enough, for method calls, we need the whole expression whereas for static
         // method/function calls, we need the call expression specifically.
         if let Some(def_id) = typeck_results.type_dependent_def_id(expr_hir_id.unwrap_or(hir_id)) {
             let link = if def_id.as_local().is_some() {
-                LinkFromSrc::Local(rustc_span(def_id, self.tcx))
+                LinkFromSrc::Local(rustc_span(def_id, tcx))
             } else {
                 LinkFromSrc::External(def_id)
             };
diff --git a/src/librustdoc/json/conversions.rs b/src/librustdoc/json/conversions.rs
index bef59469179cc..9606ba76991a7 100644
--- a/src/librustdoc/json/conversions.rs
+++ b/src/librustdoc/json/conversions.rs
@@ -846,7 +846,7 @@ fn convert_static(
         is_unsafe: safety.is_unsafe(),
         expr: stat
             .expr
-            .map(|e| rendered_const(tcx, tcx.hir_body(e), tcx.hir().body_owner_def_id(e)))
+            .map(|e| rendered_const(tcx, tcx.hir_body(e), tcx.hir_body_owner_def_id(e)))
             .unwrap_or_default(),
     }
 }
diff --git a/src/librustdoc/scrape_examples.rs b/src/librustdoc/scrape_examples.rs
index dd9dbd7170e50..a36dcb0d30e5c 100644
--- a/src/librustdoc/scrape_examples.rs
+++ b/src/librustdoc/scrape_examples.rs
@@ -135,8 +135,7 @@ where
         // If we visit an item that contains an expression outside a function body,
         // then we need to exit before calling typeck (which will panic). See
         // test/run-make/rustdoc-scrape-examples-invalid-expr for an example.
-        let hir = tcx.hir();
-        if hir.maybe_body_owned_by(ex.hir_id.owner.def_id).is_none() {
+        if tcx.hir_maybe_body_owned_by(ex.hir_id.owner.def_id).is_none() {
             return;
         }
 
@@ -302,7 +301,7 @@ pub(crate) fn run(
         // Run call-finder on all items
         let mut calls = FxIndexMap::default();
         let mut finder = FindCalls { calls: &mut calls, cx, target_crates, bin_crate };
-        tcx.hir().visit_all_item_likes_in_crate(&mut finder);
+        tcx.hir_visit_all_item_likes_in_crate(&mut finder);
 
         // The visitor might have found a type error, which we need to
         // promote to a fatal error
diff --git a/src/tools/clippy/clippy_lints/src/default_numeric_fallback.rs b/src/tools/clippy/clippy_lints/src/default_numeric_fallback.rs
index 772268e7899ef..784214c29af9f 100644
--- a/src/tools/clippy/clippy_lints/src/default_numeric_fallback.rs
+++ b/src/tools/clippy/clippy_lints/src/default_numeric_fallback.rs
@@ -52,11 +52,10 @@ declare_lint_pass!(DefaultNumericFallback => [DEFAULT_NUMERIC_FALLBACK]);
 
 impl<'tcx> LateLintPass<'tcx> for DefaultNumericFallback {
     fn check_body(&mut self, cx: &LateContext<'tcx>, body: &Body<'tcx>) {
-        let hir = cx.tcx.hir();
         // NOTE: this is different from `clippy_utils::is_inside_always_const_context`.
         // Inline const supports type inference.
         let is_parent_const = matches!(
-            hir.body_const_context(hir.body_owner_def_id(body.id())),
+            cx.tcx.hir_body_const_context(cx.tcx.hir_body_owner_def_id(body.id())),
             Some(ConstContext::Const { inline: false } | ConstContext::Static(_))
         );
         let mut visitor = NumericFallbackVisitor::new(cx, is_parent_const);
diff --git a/src/tools/clippy/clippy_lints/src/enum_clike.rs b/src/tools/clippy/clippy_lints/src/enum_clike.rs
index a090a987d4fc3..2e1f8ac615a23 100644
--- a/src/tools/clippy/clippy_lints/src/enum_clike.rs
+++ b/src/tools/clippy/clippy_lints/src/enum_clike.rs
@@ -41,7 +41,7 @@ impl<'tcx> LateLintPass<'tcx> for UnportableVariant {
         if let ItemKind::Enum(def, _) = &item.kind {
             for var in def.variants {
                 if let Some(anon_const) = &var.disr_expr {
-                    let def_id = cx.tcx.hir().body_owner_def_id(anon_const.body);
+                    let def_id = cx.tcx.hir_body_owner_def_id(anon_const.body);
                     let mut ty = cx.tcx.type_of(def_id.to_def_id()).instantiate_identity();
                     let constant = cx
                         .tcx
diff --git a/src/tools/clippy/clippy_lints/src/functions/impl_trait_in_params.rs b/src/tools/clippy/clippy_lints/src/functions/impl_trait_in_params.rs
index 6d1c55d069380..cb83b1395d260 100644
--- a/src/tools/clippy/clippy_lints/src/functions/impl_trait_in_params.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/impl_trait_in_params.rs
@@ -39,7 +39,7 @@ fn report(cx: &LateContext<'_>, param: &GenericParam<'_>, generics: &Generics<'_
 
 pub(super) fn check_fn<'tcx>(cx: &LateContext<'_>, kind: &'tcx FnKind<'_>, body: &'tcx Body<'_>, hir_id: HirId) {
     if let FnKind::ItemFn(_, generics, _) = kind
-        && cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
+        && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
         && !is_in_test(cx.tcx, hir_id)
     {
         for param in generics.params {
@@ -57,7 +57,7 @@ pub(super) fn check_impl_item(cx: &LateContext<'_>, impl_item: &ImplItem<'_>) {
         && let hir::Impl { of_trait, .. } = *impl_
         && of_trait.is_none()
         && let body = cx.tcx.hir_body(body_id)
-        && cx.tcx.visibility(cx.tcx.hir().body_owner_def_id(body.id())).is_public()
+        && cx.tcx.visibility(cx.tcx.hir_body_owner_def_id(body.id())).is_public()
         && !is_in_test(cx.tcx, impl_item.hir_id())
     {
         for param in impl_item.generics.params {
diff --git a/src/tools/clippy/clippy_lints/src/functions/renamed_function_params.rs b/src/tools/clippy/clippy_lints/src/functions/renamed_function_params.rs
index ac2e866e4ff7e..5ad83f886e2ec 100644
--- a/src/tools/clippy/clippy_lints/src/functions/renamed_function_params.rs
+++ b/src/tools/clippy/clippy_lints/src/functions/renamed_function_params.rs
@@ -22,7 +22,7 @@ pub(super) fn check_impl_item(cx: &LateContext<'_>, item: &ImplItem<'_>, ignored
         && let Some(did) = trait_item_def_id_of_impl(items, item.owner_id)
         && !is_from_ignored_trait(trait_ref, ignored_traits)
     {
-        let mut param_idents_iter = cx.tcx.hir().body_param_names(body_id);
+        let mut param_idents_iter = cx.tcx.hir_body_param_names(body_id);
         let mut default_param_idents_iter = cx.tcx.fn_arg_names(did).iter().copied();
 
         let renames = RenamedFnArgs::new(&mut default_param_idents_iter, &mut param_idents_iter);
diff --git a/src/tools/clippy/clippy_lints/src/manual_float_methods.rs b/src/tools/clippy/clippy_lints/src/manual_float_methods.rs
index 052e6502da926..2a5aa12d126cb 100644
--- a/src/tools/clippy/clippy_lints/src/manual_float_methods.rs
+++ b/src/tools/clippy/clippy_lints/src/manual_float_methods.rs
@@ -143,7 +143,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualFloatMethods {
             && exprs.iter_mut().partition_in_place(|i| path_to_local(i).is_some()) == 2
             && !expr.span.in_external_macro(cx.sess().source_map())
             && (
-                is_not_const(cx.tcx, cx.tcx.hir().enclosing_body_owner(expr.hir_id).into())
+                is_not_const(cx.tcx, cx.tcx.hir_enclosing_body_owner(expr.hir_id).into())
                     || self.msrv.meets(msrvs::CONST_FLOAT_CLASSIFY)
             )
             && let [first, second, const_1, const_2] = exprs
diff --git a/src/tools/clippy/clippy_lints/src/methods/option_map_unwrap_or.rs b/src/tools/clippy/clippy_lints/src/methods/option_map_unwrap_or.rs
index 4a8a221e8c360..b1107d8cc72fe 100644
--- a/src/tools/clippy/clippy_lints/src/methods/option_map_unwrap_or.rs
+++ b/src/tools/clippy/clippy_lints/src/methods/option_map_unwrap_or.rs
@@ -58,8 +58,7 @@ pub(super) fn check<'tcx>(
                 unwrap_or_span: unwrap_arg.span,
             };
 
-            let map = cx.tcx.hir();
-            let body = map.body_owned_by(map.enclosing_body_owner(expr.hir_id));
+            let body = cx.tcx.hir_body_owned_by(cx.tcx.hir_enclosing_body_owner(expr.hir_id));
 
             // Visit the body, and return if we've found a reference
             if reference_visitor.visit_body(body).is_break() {
diff --git a/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs b/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs
index 7f91e555054da..ea1d7e5d43829 100644
--- a/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs
+++ b/src/tools/clippy/clippy_lints/src/needless_borrows_for_generic_args.rs
@@ -137,7 +137,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessBorrowsForGenericArgs<'tcx> {
         if self
             .possible_borrowers
             .last()
-            .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir().body_owner_def_id(body.id()))
+            .is_some_and(|&(local_def_id, _)| local_def_id == cx.tcx.hir_body_owner_def_id(body.id()))
         {
             self.possible_borrowers.pop();
         }
@@ -359,7 +359,7 @@ fn referent_used_exactly_once<'tcx>(
         && let StatementKind::Assign(box (_, Rvalue::Ref(_, _, place))) = statement.kind
         && !place.is_indirect_first_projection()
     {
-        let body_owner_local_def_id = cx.tcx.hir().enclosing_body_owner(reference.hir_id);
+        let body_owner_local_def_id = cx.tcx.hir_enclosing_body_owner(reference.hir_id);
         if possible_borrowers
             .last()
             .is_none_or(|&(local_def_id, _)| local_def_id != body_owner_local_def_id)
diff --git a/src/tools/clippy/clippy_lints/src/needless_pass_by_ref_mut.rs b/src/tools/clippy/clippy_lints/src/needless_pass_by_ref_mut.rs
index 6a1dc5e41a075..5e85d23718a9c 100644
--- a/src/tools/clippy/clippy_lints/src/needless_pass_by_ref_mut.rs
+++ b/src/tools/clippy/clippy_lints/src/needless_pass_by_ref_mut.rs
@@ -352,7 +352,7 @@ impl MutablyUsedVariablesCtxt<'_> {
     fn is_in_unsafe_block(&self, item: HirId) -> bool {
         let hir = self.tcx.hir();
         for (parent, node) in hir.parent_iter(item) {
-            if let Some(fn_sig) = hir.fn_sig_by_hir_id(parent) {
+            if let Some(fn_sig) = self.tcx.hir_fn_sig_by_hir_id(parent) {
                 return fn_sig.header.is_unsafe();
             } else if let Node::Block(block) = node {
                 if matches!(block.rules, BlockCheckMode::UnsafeBlock(_)) {
diff --git a/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs b/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs
index 9d07a14718da1..594101427f5a9 100644
--- a/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs
+++ b/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs
@@ -349,10 +349,10 @@ impl<'tcx> LateLintPass<'tcx> for ArithmeticSideEffects {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
-        let body_owner_def_id = cx.tcx.hir().body_owner_def_id(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
+        let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
 
-        let body_owner_kind = cx.tcx.hir().body_owner_kind(body_owner_def_id);
+        let body_owner_kind = cx.tcx.hir_body_owner_kind(body_owner_def_id);
         if let hir::BodyOwnerKind::Const { .. } | hir::BodyOwnerKind::Static(_) = body_owner_kind {
             let body_span = cx.tcx.hir().span_with_body(body_owner);
             if let Some(span) = self.const_span
@@ -365,7 +365,7 @@ impl<'tcx> LateLintPass<'tcx> for ArithmeticSideEffects {
     }
 
     fn check_body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
         let body_span = cx.tcx.hir().span(body_owner);
         if let Some(span) = self.const_span
             && span.contains(body_span)
diff --git a/src/tools/clippy/clippy_lints/src/operators/numeric_arithmetic.rs b/src/tools/clippy/clippy_lints/src/operators/numeric_arithmetic.rs
index 2083f2bf628d0..cda99a362dcae 100644
--- a/src/tools/clippy/clippy_lints/src/operators/numeric_arithmetic.rs
+++ b/src/tools/clippy/clippy_lints/src/operators/numeric_arithmetic.rs
@@ -68,10 +68,10 @@ impl Context {
     }
 
     pub fn enter_body(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
-        let body_owner_def_id = cx.tcx.hir().body_owner_def_id(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
+        let body_owner_def_id = cx.tcx.hir_body_owner_def_id(body.id());
 
-        match cx.tcx.hir().body_owner_kind(body_owner_def_id) {
+        match cx.tcx.hir_body_owner_kind(body_owner_def_id) {
             hir::BodyOwnerKind::Static(_) | hir::BodyOwnerKind::Const { .. } => {
                 let body_span = cx.tcx.hir().span_with_body(body_owner);
 
@@ -87,7 +87,7 @@ impl Context {
     }
 
     pub fn body_post(&mut self, cx: &LateContext<'_>, body: &hir::Body<'_>) {
-        let body_owner = cx.tcx.hir().body_owner(body.id());
+        let body_owner = cx.tcx.hir_body_owner(body.id());
         let body_span = cx.tcx.hir().span_with_body(body_owner);
 
         if let Some(span) = self.const_span {
diff --git a/src/tools/clippy/clippy_lints/src/redundant_locals.rs b/src/tools/clippy/clippy_lints/src/redundant_locals.rs
index ebe3e7c201964..e15e12629209d 100644
--- a/src/tools/clippy/clippy_lints/src/redundant_locals.rs
+++ b/src/tools/clippy/clippy_lints/src/redundant_locals.rs
@@ -98,7 +98,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantLocals {
 /// assert_static(closure);
 /// ```
 fn is_by_value_closure_capture(cx: &LateContext<'_>, redefinition: HirId, root_variable: HirId) -> bool {
-    let closure_def_id = cx.tcx.hir().enclosing_body_owner(redefinition);
+    let closure_def_id = cx.tcx.hir_enclosing_body_owner(redefinition);
 
     cx.tcx.is_closure_like(closure_def_id.to_def_id())
         && cx.tcx.closure_captures(closure_def_id).iter().any(|c| {
diff --git a/src/tools/clippy/clippy_lints/src/shadow.rs b/src/tools/clippy/clippy_lints/src/shadow.rs
index 83199ba0f7076..a931e39bac9c2 100644
--- a/src/tools/clippy/clippy_lints/src/shadow.rs
+++ b/src/tools/clippy/clippy_lints/src/shadow.rs
@@ -149,17 +149,15 @@ impl<'tcx> LateLintPass<'tcx> for Shadow {
     }
 
     fn check_body(&mut self, cx: &LateContext<'_>, body: &Body<'_>) {
-        let hir = cx.tcx.hir();
-        let owner_id = hir.body_owner_def_id(body.id());
-        if !matches!(hir.body_owner_kind(owner_id), BodyOwnerKind::Closure) {
+        let owner_id = cx.tcx.hir_body_owner_def_id(body.id());
+        if !matches!(cx.tcx.hir_body_owner_kind(owner_id), BodyOwnerKind::Closure) {
             self.bindings.push((FxHashMap::default(), owner_id));
         }
     }
 
     fn check_body_post(&mut self, cx: &LateContext<'_>, body: &Body<'_>) {
-        let hir = cx.tcx.hir();
         if !matches!(
-            hir.body_owner_kind(hir.body_owner_def_id(body.id())),
+            cx.tcx.hir_body_owner_kind(cx.tcx.hir_body_owner_def_id(body.id())),
             BodyOwnerKind::Closure
         ) {
             self.bindings.pop();
diff --git a/src/tools/clippy/clippy_lints/src/single_call_fn.rs b/src/tools/clippy/clippy_lints/src/single_call_fn.rs
index fdbccbaa8a594..1a2fb77acc15a 100644
--- a/src/tools/clippy/clippy_lints/src/single_call_fn.rs
+++ b/src/tools/clippy/clippy_lints/src/single_call_fn.rs
@@ -90,8 +90,7 @@ impl SingleCallFn {
             || fn_span.in_external_macro(cx.sess().source_map())
             || cx
                 .tcx
-                .hir()
-                .maybe_body_owned_by(fn_def_id)
+                .hir_maybe_body_owned_by(fn_def_id)
                 .is_none_or(|body| is_in_test_function(cx.tcx, body.value.hir_id))
             || match cx.tcx.hir_node(fn_hir_id) {
                 Node::Item(item) => is_from_proc_macro(cx, item),
diff --git a/src/tools/clippy/clippy_lints/src/transmute/missing_transmute_annotations.rs b/src/tools/clippy/clippy_lints/src/transmute/missing_transmute_annotations.rs
index 4961dd6b280a1..0b5d83ef58ca1 100644
--- a/src/tools/clippy/clippy_lints/src/transmute/missing_transmute_annotations.rs
+++ b/src/tools/clippy/clippy_lints/src/transmute/missing_transmute_annotations.rs
@@ -28,8 +28,8 @@ fn get_parent_local_binding_ty<'tcx>(cx: &LateContext<'tcx>, expr_hir_id: HirId)
 }
 
 fn is_function_block(cx: &LateContext<'_>, expr_hir_id: HirId) -> bool {
-    let def_id = cx.tcx.hir().enclosing_body_owner(expr_hir_id);
-    if let Some(body) = cx.tcx.hir().maybe_body_owned_by(def_id) {
+    let def_id = cx.tcx.hir_enclosing_body_owner(expr_hir_id);
+    if let Some(body) = cx.tcx.hir_maybe_body_owned_by(def_id) {
         return body.value.peel_blocks().hir_id == expr_hir_id;
     }
     false
diff --git a/src/tools/clippy/clippy_lints/src/unconditional_recursion.rs b/src/tools/clippy/clippy_lints/src/unconditional_recursion.rs
index 529f85be37201..76a0b927df420 100644
--- a/src/tools/clippy/clippy_lints/src/unconditional_recursion.rs
+++ b/src/tools/clippy/clippy_lints/src/unconditional_recursion.rs
@@ -331,8 +331,8 @@ impl UnconditionalRecursion {
                         && let [return_expr] = get_return_calls_in_body(body).as_slice()
                         && let ExprKind::Call(call_expr, _) = return_expr.kind
                         // We need to use typeck here to infer the actual function being called.
-                        && let body_def_id = cx.tcx.hir().enclosing_body_owner(call_expr.hir_id)
-                        && let Some(body_owner) = cx.tcx.hir().maybe_body_owned_by(body_def_id)
+                        && let body_def_id = cx.tcx.hir_enclosing_body_owner(call_expr.hir_id)
+                        && let Some(body_owner) = cx.tcx.hir_maybe_body_owned_by(body_def_id)
                         && let typeck = cx.tcx.typeck_body(body_owner.id())
                         && let Some(call_def_id) = typeck.type_dependent_def_id(call_expr.hir_id)
                     {
diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs
index ce489054e16e9..5fc166438e84a 100644
--- a/src/tools/clippy/clippy_lints/src/utils/author.rs
+++ b/src/tools/clippy/clippy_lints/src/utils/author.rs
@@ -132,8 +132,7 @@ impl<'tcx> LateLintPass<'tcx> for Author {
 }
 
 fn check_item(cx: &LateContext<'_>, hir_id: HirId) {
-    let hir = cx.tcx.hir();
-    if let Some(body) = hir.maybe_body_owned_by(hir_id.expect_owner().def_id) {
+    if let Some(body) = cx.tcx.hir_maybe_body_owned_by(hir_id.expect_owner().def_id) {
         check_node(cx, hir_id, |v| {
             v.expr(&v.bind("expr", body.value));
         });
diff --git a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
index e31da9e9f6119..d6f10f1e4b801 100644
--- a/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
+++ b/src/tools/clippy/clippy_lints/src/utils/internal_lints/lint_without_lint_pass.rs
@@ -156,7 +156,7 @@ impl<'tcx> LateLintPass<'tcx> for LintWithoutLintPass {
                     output: &mut self.registered_lints,
                     cx,
                 };
-                let body = cx.tcx.hir().body_owned_by(
+                let body = cx.tcx.hir_body_owned_by(
                     impl_item_refs
                         .iter()
                         .find(|iiref| iiref.ident.as_str() == "lint_vec")
diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs
index ccf32f42a47b9..15e395731ade4 100644
--- a/src/tools/clippy/clippy_utils/src/lib.rs
+++ b/src/tools/clippy/clippy_utils/src/lib.rs
@@ -237,8 +237,7 @@ pub fn is_in_const_context(cx: &LateContext<'_>) -> bool {
     debug_assert!(cx.enclosing_body.is_some(), "`LateContext` has no enclosing body");
     cx.enclosing_body.is_some_and(|id| {
         cx.tcx
-            .hir()
-            .body_const_context(cx.tcx.hir().body_owner_def_id(id))
+            .hir_body_const_context(cx.tcx.hir_body_owner_def_id(id))
             .is_some()
     })
 }
@@ -251,8 +250,7 @@ pub fn is_in_const_context(cx: &LateContext<'_>) -> bool {
 ///  * associated constants
 pub fn is_inside_always_const_context(tcx: TyCtxt<'_>, hir_id: HirId) -> bool {
     use ConstContext::{Const, ConstFn, Static};
-    let hir = tcx.hir();
-    let Some(ctx) = hir.body_const_context(hir.enclosing_body_owner(hir_id)) else {
+    let Some(ctx) = tcx.hir_body_const_context(tcx.hir_enclosing_body_owner(hir_id)) else {
         return false;
     };
     match ctx {
@@ -1648,7 +1646,7 @@ pub fn is_integer_const(cx: &LateContext<'_>, e: &Expr<'_>, value: u128) -> bool
     if is_integer_literal(e, value) {
         return true;
     }
-    let enclosing_body = cx.tcx.hir().enclosing_body_owner(e.hir_id);
+    let enclosing_body = cx.tcx.hir_enclosing_body_owner(e.hir_id);
     if let Some(Constant::Int(v)) =
         ConstEvalCtxt::with_env(cx.tcx, cx.typing_env(), cx.tcx.typeck(enclosing_body)).eval(e)
     {
@@ -2762,7 +2760,7 @@ impl<'tcx> ExprUseCtxt<'tcx> {
 
             Node::Expr(use_expr) => match use_expr.kind {
                 ExprKind::Ret(_) => ExprUseNode::Return(OwnerId {
-                    def_id: cx.tcx.hir().body_owner_def_id(cx.enclosing_body.unwrap()),
+                    def_id: cx.tcx.hir_body_owner_def_id(cx.enclosing_body.unwrap()),
                 }),
 
                 ExprKind::Closure(closure) => ExprUseNode::Return(OwnerId { def_id: closure.def_id }),
diff --git a/src/tools/clippy/clippy_utils/src/mir/mod.rs b/src/tools/clippy/clippy_utils/src/mir/mod.rs
index 85250f81dc47b..637c0bafd964a 100644
--- a/src/tools/clippy/clippy_utils/src/mir/mod.rs
+++ b/src/tools/clippy/clippy_utils/src/mir/mod.rs
@@ -136,8 +136,8 @@ pub fn used_exactly_once(mir: &Body<'_>, local: Local) -> Option<bool> {
 /// Returns the `mir::Body` containing the node associated with `hir_id`.
 #[allow(clippy::module_name_repetitions)]
 pub fn enclosing_mir(tcx: TyCtxt<'_>, hir_id: HirId) -> Option<&Body<'_>> {
-    let body_owner_local_def_id = tcx.hir().enclosing_body_owner(hir_id);
-    if tcx.hir().body_owner_kind(body_owner_local_def_id).is_fn_or_closure() {
+    let body_owner_local_def_id = tcx.hir_enclosing_body_owner(hir_id);
+    if tcx.hir_body_owner_kind(body_owner_local_def_id).is_fn_or_closure() {
         Some(tcx.optimized_mir(body_owner_local_def_id.to_def_id()))
     } else {
         None
diff --git a/src/tools/clippy/clippy_utils/src/ty/mod.rs b/src/tools/clippy/clippy_utils/src/ty/mod.rs
index a5374f6904e3a..8eef6a7f57edb 100644
--- a/src/tools/clippy/clippy_utils/src/ty/mod.rs
+++ b/src/tools/clippy/clippy_utils/src/ty/mod.rs
@@ -267,7 +267,7 @@ pub fn implements_trait_with_env_from_iter<'tcx>(
     // through calling `body_owner_kind`, which would panic if the callee
     // does not have a body.
     if let Some(callee_id) = callee_id {
-        let _ = tcx.hir().body_owner_kind(callee_id);
+        let _ = tcx.hir_body_owner_kind(callee_id);
     }
 
     let ty = tcx.erase_regions(ty);
@@ -705,7 +705,7 @@ pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'t
         ty::Closure(id, subs) => {
             let decl = id
                 .as_local()
-                .and_then(|id| cx.tcx.hir().fn_decl_by_hir_id(cx.tcx.local_def_id_to_hir_id(id)));
+                .and_then(|id| cx.tcx.hir_fn_decl_by_hir_id(cx.tcx.local_def_id_to_hir_id(id)));
             Some(ExprFnSig::Closure(decl, subs.as_closure().sig()))
         },
         ty::FnDef(id, subs) => Some(ExprFnSig::Sig(cx.tcx.fn_sig(id).instantiate(cx.tcx, subs), Some(id))),