diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstructionCombining.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstructionCombining.cpp | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp index 12c42ce6472..54f8b722b7e 100644 --- a/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp +++ b/llvm/lib/Transforms/InstCombine/InstructionCombining.cpp @@ -2859,13 +2859,14 @@ bool InstCombiner::run() { // In general, it is possible for computeKnownBits to determine all bits in // a value even when the operands are not all constants. - if (ExpensiveCombines && !I->use_empty() && I->getType()->isIntegerTy()) { - unsigned BitWidth = I->getType()->getScalarSizeInBits(); + Type *Ty = I->getType(); + if (ExpensiveCombines && !I->use_empty() && Ty->isIntOrIntVectorTy()) { + unsigned BitWidth = Ty->getScalarSizeInBits(); APInt KnownZero(BitWidth, 0); APInt KnownOne(BitWidth, 0); computeKnownBits(I, KnownZero, KnownOne, /*Depth*/0, I); if ((KnownZero | KnownOne).isAllOnesValue()) { - Constant *C = ConstantInt::get(I->getContext(), KnownOne); + Constant *C = ConstantInt::get(Ty, KnownOne); DEBUG(dbgs() << "IC: ConstFold (all bits known) to: " << *C << " from: " << *I << '\n'); |
