Re-commit my previous SSAUpdater changes. The previous version naively tried

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

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index c80827d49832d6ff795e10d069a20ea3b8566da9..62fc2ec10b14ad8f85cbfd26a1f4d6f0c6b56dd6 100644 (file)
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -336,14 +336,14 @@ ConstantFoldMappedInstruction(const Instruction *I) {
 
 static MDNode *UpdateInlinedAtInfo(MDNode *InsnMD, MDNode *TheCallMD) {
   DILocation ILoc(InsnMD);
-  if (ILoc.isNull()) return InsnMD;
+  if (!ILoc.Verify()) return InsnMD;
 
   DILocation CallLoc(TheCallMD);
-  if (CallLoc.isNull()) return InsnMD;
+  if (!CallLoc.Verify()) return InsnMD;
 
   DILocation OrigLocation = ILoc.getOrigLocation();
   MDNode *NewLoc = TheCallMD;
-  if (!OrigLocation.isNull())
+  if (OrigLocation.Verify())
     NewLoc = UpdateInlinedAtInfo(OrigLocation.getNode(), TheCallMD);
 
   Value *MDVs[] = {