From 3f75c43bd77e063342bc888ac276daf64ba0ce07 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.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66038 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/CodeGen/CodeGenModule.cpp | 6 ++++++
 1 file changed, 6 insertions(+)

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

diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 558c940713..33aff2553f 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/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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