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

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(