Support "asm" renaming of external symbols.

- PR3698. llvm-svn: 66038
2009-03-04 17:31:19 +00:00
parent 3e2cbc3161
commit 5b9e9682f1
2 changed files with 14 additions and 0 deletions
--- 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.