commit d661a853fd3da74eff3525ea3c3af1cae831db3e
author Rafael Espindola <rafael.espindola@gmail.com> Tue Jan 18 21:07:57 2011 +0000
committer Rafael Espindola <rafael.espindola@gmail.com> Tue Jan 18 21:07:57 2011 +0000
tree a4c33a387dff1d8e41cf409df04216a84c22e7cc
parent e6290ccf9b56dec24e3821eec1a3fb034b1bc0a8

Add unnamed_addr in CreateRuntimeVariable.

llvm-svn: 123773

clang/lib/CodeGen/CodeGenModule.cpp

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 42d5e79..4d0d40a 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -922,7 +922,8 @@
 llvm::Constant *
 CodeGenModule::GetOrCreateLLVMGlobal(llvm::StringRef MangledName,
                                      const llvm::PointerType *Ty,
-                                     const VarDecl *D) {
+                                     const VarDecl *D,
+                                     bool UnnamedAddr) {
   // Lookup the entry, lazily creating it if necessary.
   llvm::GlobalValue *Entry = GetGlobalValue(MangledName);
   if (Entry) {
@@ -933,6 +934,9 @@
       WeakRefReferences.erase(Entry);
     }
 
+    if (UnnamedAddr)
+      Entry->setUnnamedAddr(true);
+
     if (Entry->getType() == Ty)
       return Entry;
 
@@ -1008,7 +1012,8 @@
 llvm::Constant *
 CodeGenModule::CreateRuntimeVariable(const llvm::Type *Ty,
                                      llvm::StringRef Name) {
-  return GetOrCreateLLVMGlobal(Name, llvm::PointerType::getUnqual(Ty), 0);
+  return GetOrCreateLLVMGlobal(Name,  llvm::PointerType::getUnqual(Ty), 0,
+                               true);
 }
 
 void CodeGenModule::EmitTentativeDefinition(const VarDecl *D) {