Add a new variant of getMangledName that caches the mangling for decls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@106547 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 5 insertions, 0 deletions

diff --git a/lib/CodeGen/CodeGenModule.h b/lib/CodeGen/CodeGenModule.h
index fbb5d35022..399f9c667d 100644
--- a/lib/CodeGen/CodeGenModule.h
+++ b/lib/CodeGen/CodeGenModule.h
@@ -151,6 +151,10 @@ class CodeGenModule : public BlockModule {
   /// priorities to be emitted when the translation unit is complete.
   CtorList GlobalDtors;
 
+  /// MangledDeclNames - A map of canonical GlobalDecls to their mangled names.
+  llvm::DenseMap<GlobalDecl, llvm::StringRef> MangledDeclNames;
+  llvm::BumpPtrAllocator MangledNamesAllocator;
+  
   std::vector<llvm::Constant*> Annotations;
 
   llvm::StringMap<llvm::Constant*> CFConstantStringMap;
@@ -460,6 +464,7 @@ public:
                               AttributeListType &PAL,
                               unsigned &CallingConv);
 
+  llvm::StringRef getMangledName(GlobalDecl GD);
   void getMangledName(MangleBuffer &Buffer, GlobalDecl D);
   void getMangledName(MangleBuffer &Buffer, const BlockDecl *BD);