compiler: Factor rustc_target::abi::* out of ty_utils

rust-lang · Oct 9, 2024 · 11c48be · 11c48be
1 parent 8da92b5
commit 11c48be
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Showing 3 changed files with 17 additions and 8 deletions.
diff --git a/compiler/rustc_ty_utils/Cargo.toml b/compiler/rustc_ty_utils/Cargo.toml
@@ -6,6 +6,7 @@ edition = "2021"
 [dependencies]
 # tidy-alphabetical-start
 itertools = "0.12"
+rustc_abi = { path = "../rustc_abi" }
 rustc_ast_ir = { path = "../rustc_ast_ir" }
 rustc_data_structures = { path = "../rustc_data_structures" }
 rustc_errors = { path = "../rustc_errors" }

diff --git a/compiler/rustc_ty_utils/src/abi.rs b/compiler/rustc_ty_utils/src/abi.rs
@@ -1,5 +1,8 @@
 use std::iter;
 
+use rustc_abi::Float::*;
+use rustc_abi::Primitive::{Float, Pointer};
+use rustc_abi::{Abi, AddressSpace, PointerKind, Scalar, Size};
 use rustc_hir as hir;
 use rustc_hir::lang_items::LangItem;
 use rustc_middle::bug;
@@ -14,7 +17,6 @@ use rustc_target::abi::call::{
     ArgAbi, ArgAttribute, ArgAttributes, ArgExtension, Conv, FnAbi, PassMode, Reg, RegKind,
     RiscvInterruptKind,
 };
-use rustc_target::abi::*;
 use rustc_target::spec::abi::Abi as SpecAbi;
 use tracing::debug;
 

diff --git a/compiler/rustc_ty_utils/src/layout.rs b/compiler/rustc_ty_utils/src/layout.rs
@@ -2,7 +2,12 @@ use std::fmt::Debug;
 use std::iter;
 
 use hir::def_id::DefId;
-use rustc_hir as hir;
+use rustc_abi::Integer::{I8, I32};
+use rustc_abi::Primitive::{self, Float, Int, Pointer};
+use rustc_abi::{
+    Abi, AbiAndPrefAlign, AddressSpace, Align, FieldsShape, HasDataLayout, LayoutCalculatorError,
+    LayoutS, Niche, ReprOptions, Scalar, Size, StructKind, TagEncoding, Variants, WrappingRange,
+};
 use rustc_index::bit_set::BitSet;
 use rustc_index::{IndexSlice, IndexVec};
 use rustc_middle::bug;
@@ -18,8 +23,9 @@ use rustc_middle::ty::{
 use rustc_session::{DataTypeKind, FieldInfo, FieldKind, SizeKind, VariantInfo};
 use rustc_span::sym;
 use rustc_span::symbol::Symbol;
-use rustc_target::abi::*;
+use rustc_target::abi::{FIRST_VARIANT, FieldIdx, Layout, VariantIdx};
 use tracing::{debug, instrument, trace};
+use {rustc_abi as abi, rustc_hir as hir};
 
 use crate::errors::{
     MultipleArrayFieldsSimdType, NonPrimitiveSimdType, OversizedSimdType, ZeroLengthSimdType,
@@ -202,9 +208,9 @@ fn layout_of_uncached<'tcx>(
             value: Int(I32, false),
             valid_range: WrappingRange { start: 0, end: 0x10FFFF },
         })),
-        ty::Int(ity) => scalar(Int(Integer::from_int_ty(dl, ity), true)),
-        ty::Uint(ity) => scalar(Int(Integer::from_uint_ty(dl, ity), false)),
-        ty::Float(fty) => scalar(Float(Float::from_float_ty(fty))),
+        ty::Int(ity) => scalar(Int(abi::Integer::from_int_ty(dl, ity), true)),
+        ty::Uint(ity) => scalar(Int(abi::Integer::from_uint_ty(dl, ity), false)),
+        ty::Float(fty) => scalar(Float(abi::Float::from_float_ty(fty))),
         ty::FnPtr(..) => {
             let mut ptr = scalar_unit(Pointer(dl.instruction_address_space));
             ptr.valid_range_mut().start = 1;
@@ -563,7 +569,7 @@ fn layout_of_uncached<'tcx>(
             }
 
             let get_discriminant_type =
-                |min, max| Integer::repr_discr(tcx, ty, &def.repr(), min, max);
+                |min, max| abi::Integer::repr_discr(tcx, ty, &def.repr(), min, max);
 
             let discriminants_iter = || {
                 def.is_enum()
@@ -816,7 +822,7 @@ fn coroutine_layout<'tcx>(
 
     // `info.variant_fields` already accounts for the reserved variants, so no need to add them.
     let max_discr = (info.variant_fields.len() - 1) as u128;
-    let discr_int = Integer::fit_unsigned(max_discr);
+    let discr_int = abi::Integer::fit_unsigned(max_discr);
     let tag = Scalar::Initialized {
         value: Primitive::Int(discr_int, /* signed = */ false),
         valid_range: WrappingRange { start: 0, end: max_discr },