Fix a compiler warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@296903 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Transforms/Utils/LoopUnrollPeel.cpp b/lib/Transforms/Utils/LoopUnrollPeel.cpp
index e45aef8..55bfc25 100644 (file)
--- a/lib/Transforms/Utils/LoopUnrollPeel.cpp
+++ b/lib/Transforms/Utils/LoopUnrollPeel.cpp
@@ -80,7 +80,8 @@ void llvm::computePeelCount(Loop *L, unsigned LoopSize,
     // Iterate over Phis to find one with invariant input on back edge.
     bool FoundCandidate = false;
     PHINode *Phi;
-    for (auto BI = Header->begin(); Phi = dyn_cast<PHINode>(&*BI); ++BI) {
+    for (auto BI = Header->begin(); isa<PHINode>(&*BI); ++BI) {
+      Phi = cast<PHINode>(&*BI);
       Value *Input = Phi->getIncomingValueForBlock(BackEdge);
       if (L->isLoopInvariant(Input)) {
         FoundCandidate = true;