DI: Reverse direction of subprogram -> function edge.

[oota-llvm.git] / lib / Transforms / Utils / CloneFunction.cpp

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index 86f7068f9752f3dd53aaae42a644856e9ee3c976..bd6cd3a87b5c88c55534884aeb474cd57ce66272 100644 (file)
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -188,11 +188,9 @@ static void CloneDebugInfoMetadata(Function *NewFunc, const Function *OldFunc,
   const DISubprogram *OldSubprogramMDNode = FindSubprogram(OldFunc, Finder);
   if (!OldSubprogramMDNode) return;
 
-  // Ensure that OldFunc appears in the map.
-  // (if it's already there it must point to NewFunc anyway)
-  VMap[OldFunc] = NewFunc;
   auto *NewSubprogram =
       cast<DISubprogram>(MapMetadata(OldSubprogramMDNode, VMap));
+  NewFunc->setSubprogram(NewSubprogram);
 
   for (auto *CU : Finder.compile_units()) {
     auto Subprograms = CU->getSubprograms();