Ignore dbg intrinsics while propagating conditional expression info.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@63876 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/CondPropagate.cpp b/lib/Transforms/Scalar/CondPropagate.cpp
index f68fb29..1b75517 100644
--- a/lib/Transforms/Scalar/CondPropagate.cpp
+++ b/lib/Transforms/Scalar/CondPropagate.cpp
@@ -137,7 +137,7 @@
   if (!PN->hasOneUse()) return;
 
   BasicBlock *BB = BI->getParent();
-  if (&*BB->begin() != PN || &*next(BB->begin()) != BI)
+  if (!isTerminatorFirstRelevantInsn (BB, BI))
     return;
 
   // Ok, we have this really simple case, walk the PHI operands, looking for
@@ -171,7 +171,7 @@
   if (!PN->hasOneUse()) return;
 
   BasicBlock *BB = SI->getParent();
-  if (&*BB->begin() != PN || &*next(BB->begin()) != SI)
+  if (!isTerminatorFirstRelevantInsn (BB, SI))
     return;
 
   bool RemovedPreds = false;