diff options
| -rw-r--r-- | llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp index 99b4458ea0f..0c6a9f20fdd 100644 --- a/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp +++ b/llvm/lib/Transforms/Scalar/InductiveRangeCheckElimination.cpp @@ -779,6 +779,7 @@ LoopStructure::parseLoopStructure(ScalarEvolution &SE, BranchProbabilityInfo &BP if (const SCEVConstant *StepExpr = dyn_cast<SCEVConstant>(AR->getStepRecurrence(SE))) { ConstantInt *StepCI = StepExpr->getValue(); + assert(!StepCI->isZero() && "Zero step?"); if (StepCI->isOne() || StepCI->isMinusOne()) { IsIncreasing = StepCI->isOne(); return true; |
