From 5b9e9682f186ce772de8beb160fc912b60ae5148 Mon Sep 17 00:00:00 2001
From: Daniel Dunbar <daniel@zuster.org>
Date: Wed, 4 Mar 2009 17:31:19 +0000
Subject: Support "asm" renaming of external symbols.  - PR3698.

llvm-svn: 66038
---
 clang/lib/CodeGen/CodeGenModule.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'clang/lib/CodeGen/CodeGenModule.cpp')

diff --git a/clang/lib/CodeGen/CodeGenModule.cpp b/clang/lib/CodeGen/CodeGenModule.cpp
index 558c940713aa..33aff2553fd0 100644
--- a/clang/lib/CodeGen/CodeGenModule.cpp
+++ b/clang/lib/CodeGen/CodeGenModule.cpp
@@ -605,6 +605,12 @@ void CodeGenModule::EmitGlobalDefinition(const ValueDecl *D) {
 
     if (D->getAttr<WeakAttr>())
       GV->setLinkage(llvm::GlobalValue::ExternalWeakLinkage);
+
+    if (const AsmLabelAttr *ALA = D->getAttr<AsmLabelAttr>()) {
+      // Prefaced with special LLVM marker to indicate that the name
+      // should not be munged.
+      GV->setName("\01" + ALA->getLabel());
+    }  
   }
   
   // Make sure the result is of the correct type.
-- 
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