Support "asm" renaming of external symbols.
- PR3698.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@66038 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CodeGenModule.cpp b/lib/CodeGen/CodeGenModule.cpp
index 558c940..33aff25 100644
--- a/lib/CodeGen/CodeGenModule.cpp
+++ b/lib/CodeGen/CodeGenModule.cpp
@@ -605,6 +605,12 @@
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.