Rollup merge of #80990 - cuviper:unused-debug-context, r=nagisa

llvm: Remove the unused context from CreateDebugLocation

This went unused in commit 88d874d, part of #68965.

Author: m-ou-se

compiler/rustc_codegen_llvm/src/debuginfo/mod.rs

@@ -552,7 +552,6 @@ impl DebugInfoMethods<'tcx> for CodegenCx<'ll, 'tcx> {
 
         unsafe {
             llvm::LLVMRustDIBuilderCreateDebugLocation(
-                utils::debug_context(self).llcontext,
                 line.unwrap_or(UNKNOWN_LINE_NUMBER),
                 col.unwrap_or(UNKNOWN_COLUMN_NUMBER),
                 scope,

compiler/rustc_codegen_llvm/src/llvm/ffi.rs

@@ -2102,7 +2102,6 @@ extern "C" {
     );
 
     pub fn LLVMRustDIBuilderCreateDebugLocation(
-        Context: &'a Context,
         Line: c_uint,
         Column: c_uint,
         Scope: &'a DIScope,

compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp

@@ -994,11 +994,9 @@ LLVMRustDICompositeTypeReplaceArrays(LLVMRustDIBuilderRef Builder,
 }
 
 extern "C" LLVMMetadataRef
-LLVMRustDIBuilderCreateDebugLocation(LLVMContextRef ContextRef, unsigned Line,
-                                     unsigned Column, LLVMMetadataRef Scope,
+LLVMRustDIBuilderCreateDebugLocation(unsigned Line, unsigned Column,
+                                     LLVMMetadataRef Scope,
                                      LLVMMetadataRef InlinedAt) {
-  LLVMContext &Context = *unwrap(ContextRef);
-
   DebugLoc debug_loc = DebugLoc::get(Line, Column, unwrapDIPtr<MDNode>(Scope),
                                      unwrapDIPtr<MDNode>(InlinedAt));