Nick Lewycky pointed out that this code makes changes unconditionally.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@92739 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Transforms/Utils/Local.cpp b/lib/Transforms/Utils/Local.cpp
index 30fe802..1a7d27a 100644
--- a/lib/Transforms/Utils/Local.cpp
+++ b/lib/Transforms/Utils/Local.cpp
@@ -328,7 +328,8 @@
if (!PHIs.insert(cast<PHINode>(JP))) {
// Break the cycle and delete the PHI and its operands.
JP->replaceAllUsesWith(UndefValue::get(JP->getType()));
- Changed |= RecursivelyDeleteTriviallyDeadInstructions(JP);
+ (void)RecursivelyDeleteTriviallyDeadInstructions(JP);
+ Changed = true;
break;
}
return Changed;