Emit linkage name even if it matches regular name. The code generator uses linkage name to find subprogram entry for the current function.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@93461 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 3 deletions

diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 6cfe503d3c..ab8f6637d6 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1001,10 +1001,10 @@ void CGDebugInfo::EmitFunctionStart(GlobalDecl GD, QualType FnType,
   const Decl *D = GD.getDecl();
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
     Name = getFunctionName(FD);
+    if (Name[0] == '\01')
+      Name = Name.substr(1);
     // Use mangled name as linkage name for c/c++ functions.
-    llvm::StringRef MangledName(CGM.getMangledName(GD));
-    if (!Name.equals(MangledName))
-      LinkageName = MangledName;
+    LinkageName = CGM.getMangledName(GD);
   } else {
     // Use llvm function name as linkage name.
     Name = Fn->getName();