diff options
Diffstat (limited to 'llvm/lib/Transforms/Utils/LoopPeel.cpp')
-rw-r--r-- | llvm/lib/Transforms/Utils/LoopPeel.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Utils/LoopPeel.cpp b/llvm/lib/Transforms/Utils/LoopPeel.cpp index 9149f71..f343962 100644 --- a/llvm/lib/Transforms/Utils/LoopPeel.cpp +++ b/llvm/lib/Transforms/Utils/LoopPeel.cpp @@ -374,6 +374,9 @@ static bool shouldPeelLastIteration(Loop &L, CmpPredicate Pred, L.getLoopPredecessor()->getTerminator())) return false; + auto Guards = ScalarEvolution::LoopGuards::collect(&L, SE); + BTC = SE.applyLoopGuards(BTC, Guards); + RightSCEV = SE.applyLoopGuards(RightSCEV, Guards); const SCEV *ValAtLastIter = LeftAR->evaluateAtIteration(BTC, SE); const SCEV *ValAtSecondToLastIter = LeftAR->evaluateAtIteration( SE.getMinusSCEV(BTC, SE.getOne(BTC->getType())), SE); |