[SVE] Remove bad call to VectorType::getNumElements() from ARM

christetreault-llvm · christetreault-llvm · commit b5059b714023 · 2020-08-03T15:41:14.000-07:00
Reviewed By: dmgreen Differential Revision: https://reviews.llvm.org/D85152
diff --git a/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp b/llvm/lib/Target/ARM/ARMTargetTransformInfo.cpp
@@ -166,7 +166,7 @@ ARMTTIImpl::instCombineIntrinsic(InstCombiner &IC, IntrinsicInst &II) const {
       if (auto *CI = dyn_cast<ConstantInt>(XorMask)) {
         if (CI->getValue().trunc(16).isAllOnesValue()) {
           auto TrueVector = IC.Builder.CreateVectorSplat(
-              cast<VectorType>(II.getType())->getNumElements(),
+              cast<FixedVectorType>(II.getType())->getNumElements(),
               IC.Builder.getTrue());
           return BinaryOperator::Create(Instruction::Xor, ArgArg, TrueVector);
         }

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ ARMTTIImpl::instCombineIntrinsic(InstCombiner &IC, IntrinsicInst &II) const {`
`166`	`166`	`if (auto *CI = dyn_cast<ConstantInt>(XorMask)) {`
`167`	`167`	`if (CI->getValue().trunc(16).isAllOnesValue()) {`
`168`	`168`	`auto TrueVector = IC.Builder.CreateVectorSplat(`
`169`		`- cast<VectorType>(II.getType())->getNumElements(),`
	`169`	`+ cast<FixedVectorType>(II.getType())->getNumElements(),`
`170`	`170`	`IC.Builder.getTrue());`
`171`	`171`	`return BinaryOperator::Create(Instruction::Xor, ArgArg, TrueVector);`
`172`	`172`	`}`