Change this code to a form about which VC++ reportedly isn't unhappy.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@74243 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Scalar/LoopRotation.cpp b/lib/Transforms/Scalar/LoopRotation.cpp
index ff40e48..7a24b35 100644
--- a/lib/Transforms/Scalar/LoopRotation.cpp
+++ b/lib/Transforms/Scalar/LoopRotation.cpp
@@ -371,8 +371,9 @@
/// PHINode may not have an entry for the original pre-header.
void LoopRotate::updateExitBlock() {
+ PHINode *PN;
for (BasicBlock::iterator I = Exit->begin();
- PHINode *PN = dyn_cast<PHINode>(I); ++I) {
+ (PN = dyn_cast<PHINode>(I)); ++I) {
// There is already one incoming value from original pre-header block.
if (PN->getBasicBlockIndex(OrigPreHeader) != -1)