Make sure we unique static-local decls across multiple emissions of

the function body, but do so in a way that doesn't make any assumptions
about the static local actually having a proper, unique mangling,
since apparently we don't do that correctly at all.

llvm-svn: 153776

1 files changed, 9 insertions, 0 deletions

diff --git a/clang/lib/CodeGen/CodeGenModule.h b/clang/lib/CodeGen/CodeGenModule.h
index 5719afb..38f5008 100644
--- a/clang/lib/CodeGen/CodeGenModule.h
+++ b/clang/lib/CodeGen/CodeGenModule.h
@@ -280,6 +280,7 @@ class CodeGenModule : public CodeGenTypeCache {
   llvm::StringMap<llvm::Constant*> CFConstantStringMap;
   llvm::StringMap<llvm::GlobalVariable*> ConstantStringMap;
   llvm::DenseMap<const Decl*, llvm::Constant *> StaticLocalDeclMap;
+  llvm::DenseMap<const Decl*, llvm::GlobalVariable*> StaticLocalDeclGuardMap;
   
   llvm::DenseMap<QualType, llvm::Constant *> AtomicSetterHelperFnMap;
   llvm::DenseMap<QualType, llvm::Constant *> AtomicGetterHelperFnMap;
@@ -405,6 +406,14 @@ public:
     StaticLocalDeclMap[D] = C;
   }
 
+  llvm::GlobalVariable *getStaticLocalDeclGuardAddress(const VarDecl *D) {
+    return StaticLocalDeclGuardMap[D];
+  }
+  void setStaticLocalDeclGuardAddress(const VarDecl *D, 
+                                      llvm::GlobalVariable *C) {
+    StaticLocalDeclGuardMap[D] = C;
+  }
+
   llvm::Constant *getAtomicSetterHelperFnMap(QualType Ty) {
     return AtomicSetterHelperFnMap[Ty];
   }