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[RISCV] Use MVT for the argument to getMaskTypeFor. NFC

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Only one caller didn't already have an MVT and that was easy to
fix. Since the return type is MVT and it uses MVT::getVectorVT,
taking an MVT as input makes the most sense.
This commit is contained in:
Craig Topper 2022-07-11 15:06:00 -07:00
parent 609c0e1b9b
commit c3c17b1695
1 changed files with 3 additions and 3 deletions
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6
llvm/lib/Target/RISCV/RISCVISelLowering.cpp
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@ -1694,7 +1694,7 @@ static SDValue convertFromScalableVector(EVT VT, SDValue V, SelectionDAG &DAG,
/// Return the type of the mask type suitable for masking the provided
/// vector type. This is simply an i1 element type vector of the same
/// (possibly scalable) length.
static MVT getMaskTypeFor(EVT VecVT) {
static MVT getMaskTypeFor(MVT VecVT) {
assert(VecVT.isVector());
ElementCount EC = VecVT.getVectorElementCount();
return MVT::getVectorVT(MVT::i1, EC);
@ -9187,10 +9187,10 @@ SDValue RISCVTargetLowering::PerformDAGCombine(SDNode *N,
// FIXME: Support FP.
if (Val.getOpcode() == RISCVISD::VMV_X_S) {
SDValue Src = Val.getOperand(0);
EVT VecVT = Src.getValueType();
MVT VecVT = Src.getSimpleValueType();
EVT MemVT = Store->getMemoryVT();
// The memory VT and the element type must match.
if (VecVT.getVectorElementType() == MemVT) {
if (MemVT == VecVT.getVectorElementType()) {
SDLoc DL(N);
MVT MaskVT = getMaskTypeFor(VecVT);
return DAG.getStoreVP(