diff options
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp index 9cd408428ad..4a563b4eb75 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp @@ -61,6 +61,8 @@ static bool canEvaluateShiftedShift(unsigned FirstShiftAmt, bool IsFirstShiftLeft, Instruction *SecondShift, InstCombiner &IC, Instruction *CxtI) { + assert(SecondShift->isLogicalShift() && "Unexpected instruction type"); + // We need constant shifts. auto *SecondShiftConst = dyn_cast<ConstantInt>(SecondShift->getOperand(1)); if (!SecondShiftConst) |
