1 files changed, 6 insertions, 2 deletions
diff --git a/llvm/lib/IR/BasicBlock.cpp b/llvm/lib/IR/BasicBlock.cpp
index 6882118..7f34565 100644
--- a/llvm/lib/IR/BasicBlock.cpp
+++ b/llvm/lib/IR/BasicBlock.cpp
@@ -440,8 +440,12 @@ BasicBlock *BasicBlock::splitBasicBlockBefore(iterator I, const Twine &BBName) {
 void BasicBlock::replacePhiUsesWith(BasicBlock *Old, BasicBlock *New) {
   // N.B. This might not be a complete BasicBlock, so don't assume
   // that it ends with a non-phi instruction.
-  for (PHINode &PN : phis())
-    PN.replaceIncomingBlockWith(Old, New);
+  for (iterator II = begin(), IE = end(); II != IE; ++II) {
+    PHINode *PN = dyn_cast<PHINode>(II);
+    if (!PN)
+      break;
+    PN->replaceIncomingBlockWith(Old, New);
+  }
 }
 
 void BasicBlock::replaceSuccessorsPhiUsesWith(BasicBlock *Old,