diff options
| -rw-r--r-- | lib/Analysis/ScalarEvolution.cpp | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Analysis/ScalarEvolution.cpp b/lib/Analysis/ScalarEvolution.cpp index c45cc8d0f8..b49c65f370 100644 --- a/lib/Analysis/ScalarEvolution.cpp +++ b/lib/Analysis/ScalarEvolution.cpp @@ -5654,7 +5654,8 @@ bool ScalarEvolution::SimplifyICmpOperands(ICmpInst::Predicate &Pred, if (!RA) if (const SCEVAddExpr *AE = dyn_cast<SCEVAddExpr>(LHS)) if (const SCEVMulExpr *ME = dyn_cast<SCEVMulExpr>(AE->getOperand(0))) - if (ME->getOperand(0)->isAllOnesValue()) { + if (AE->getNumOperands() == 2 && ME->getNumOperands() == 2 && + ME->getOperand(0)->isAllOnesValue()) { RHS = AE->getOperand(1); LHS = ME->getOperand(1); Changed = true; |