Fix GCC warning

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@14045 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/VMCore/Verifier.cpp b/lib/VMCore/Verifier.cpp
index d27bd88bd9be8f56294083a1f5c84674adf2f29d..3bfa5b4df091548183e6205f6e072ffc1ddc2325 100644 (file)
--- a/lib/VMCore/Verifier.cpp
+++ b/lib/VMCore/Verifier.cpp
@@ -319,7 +319,7 @@ void Verifier::visitBasicBlock(BasicBlock &BB) {
     std::vector<BasicBlock*> Preds(pred_begin(&BB), pred_end(&BB));
     std::sort(Preds.begin(), Preds.end());
     PHINode *PN; 
-    for (BasicBlock::iterator I = BB.begin(); PN = dyn_cast<PHINode>(I); ++I) {
+    for (BasicBlock::iterator I = BB.begin(); (PN = dyn_cast<PHINode>(I));++I) {
 
       // Ensure that PHI nodes have at least one entry!
       Assert1(PN->getNumIncomingValues() != 0,