diff options
Diffstat (limited to 'llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp')
| -rw-r--r-- | llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp index cf6d0ec..e1e24a9 100644 --- a/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp +++ b/llvm/lib/Transforms/InstCombine/InstCombineCalls.cpp @@ -318,18 +318,18 @@ Value *InstCombinerImpl::simplifyMaskedLoad(IntrinsicInst &II) { // * Single constant active lane -> store // * Narrow width by halfs excluding zero/undef lanes Instruction *InstCombinerImpl::simplifyMaskedStore(IntrinsicInst &II) { + Value *StorePtr = II.getArgOperand(1); + Align Alignment = cast<ConstantInt>(II.getArgOperand(2))->getAlignValue(); auto *ConstMask = dyn_cast<Constant>(II.getArgOperand(3)); if (!ConstMask) return nullptr; // If the mask is all zeros, this instruction does nothing. - if (ConstMask->isNullValue()) + if (maskIsAllZeroOrUndef(ConstMask)) return eraseInstFromFunction(II); // If the mask is all ones, this is a plain vector store of the 1st argument. - if (ConstMask->isAllOnesValue()) { - Value *StorePtr = II.getArgOperand(1); - Align Alignment = cast<ConstantInt>(II.getArgOperand(2))->getAlignValue(); + if (maskIsAllOneOrUndef(ConstMask)) { StoreInst *S = new StoreInst(II.getArgOperand(0), StorePtr, false, Alignment); S->copyMetadata(II); @@ -389,7 +389,7 @@ Instruction *InstCombinerImpl::simplifyMaskedScatter(IntrinsicInst &II) { return nullptr; // If the mask is all zeros, a scatter does nothing. - if (ConstMask->isNullValue()) + if (maskIsAllZeroOrUndef(ConstMask)) return eraseInstFromFunction(II); // Vector splat address -> scalar store |