commit 3c91b05d2b1751b9e4e21fd958d358ec463dcd3c
author Devang Patel <dpatel@apple.com> Mon Mar 08 20:52:55 2010 +0000
committer Devang Patel <dpatel@apple.com> Mon Mar 08 20:52:55 2010 +0000
tree c2ab35e6538f5c1bab0cb971317a571c87c81b93
parent ccb4f2d813380d8cf139062b8c829e4b8b322c0d

Avoid using DIDescriptor.isNull(). 
This is a first step towards eliminating checks in Descriptor constructors.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@97975 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Transforms/Utils/CloneFunction.cpp

diff --git a/lib/Transforms/Utils/CloneFunction.cpp b/lib/Transforms/Utils/CloneFunction.cpp
index c80827d..62fc2ec 100644
--- a/lib/Transforms/Utils/CloneFunction.cpp
+++ b/lib/Transforms/Utils/CloneFunction.cpp
@@ -336,14 +336,14 @@
 
 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[] = {