diff options
-rw-r--r-- | llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp index 5d156b84b12..fd167db1178 100644 --- a/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp +++ b/llvm/lib/Transforms/Scalar/LoopIdiomRecognize.cpp @@ -1181,9 +1181,7 @@ bool LoopIdiomRecognize::recognizePopcount() { // It should have a preheader containing nothing but an unconditional branch. BasicBlock *PH = CurLoop->getLoopPreheader(); - if (!PH) - return false; - if (&PH->front() != PH->getTerminator()) + if (!PH || &PH->front() != PH->getTerminator()) return false; auto *EntryBI = dyn_cast<BranchInst>(PH->getTerminator()); if (!EntryBI || EntryBI->isConditional()) |