[clang][CodeGen][NFC] Remove unused CodeGenModule fields

[ibookstein]

Summary

Signed-off-by: Itay Bookstein <[e-mail]>

[erichkeane]

Huh, neat! I guess I missed it when I removed the use of these here (https://github.com/llvm/llvm-project/commit/de6480a38c4e6ab1e7c0c11fc7be87a4742d2d45).

LGTM!

[ibookstein]

Thanks!
CI failures seem to be in completely unrelated libarcher, which are shared by other runs in the past few hours; landing this, then.

clang/lib/CodeGen/CodeGenModule.h

private:
   /// Store the list of global destructors and their respective priorities to be
   /// emitted when the translation unit is complete.
   CtorList GlobalDtors;
 
   /// An ordered map of canonical GlobalDecls to their mangled names.
   llvm::MapVector<GlobalDecl, StringRef> MangledDeclNames;
   llvm::StringMap<GlobalDecl, llvm::BumpPtrAllocator> Manglings;
 
-  // An ordered map of canonical GlobalDecls paired with the cpu-index for
-  // cpu-specific name manglings.
-  llvm::MapVector<std::pair<GlobalDecl, unsigned>, StringRef>
-      CPUSpecificMangledDeclNames;
-  llvm::StringMap<std::pair<GlobalDecl, unsigned>, llvm::BumpPtrAllocator>
-      CPUSpecificManglings;
-
   /// Global annotations.
   std::vector<llvm::Constant*> Annotations;
 
   /// Map used to get unique annotation strings.
   llvm::StringMap<llvm::Constant*> AnnotationStrings;
 
   /// Used for uniquing of annotation arguments.
   llvm::DenseMap<unsigned, llvm::Constant *> AnnotationArgs;