}
template <typename ArgTy>
-static void preAssignMask(const ArgTy &Args,
- Optional<unsigned> &FirstMaskArgument,
- CCState &CCInfo) {
- unsigned NumArgs = Args.size();
- for (unsigned I = 0; I != NumArgs; ++I) {
- MVT ArgVT = Args[I].VT;
- if (!ArgVT.isScalableVector() ||
- ArgVT.getVectorElementType().SimpleTy != MVT::i1)
- continue;
-
- FirstMaskArgument = I;
- break;
+static Optional<unsigned> preAssignMask(const ArgTy &Args) {
+ for (const auto &ArgIdx : enumerate(Args)) {
+ MVT ArgVT = ArgIdx.value().VT;
+ if (ArgVT.isScalableVector() &&
+ ArgVT.getVectorElementType().SimpleTy == MVT::i1)
+ return ArgIdx.index();
}
+ return None;
}
void RISCVTargetLowering::analyzeInputArgs(
Optional<unsigned> FirstMaskArgument;
if (Subtarget.hasStdExtV())
- preAssignMask(Ins, FirstMaskArgument, CCInfo);
+ FirstMaskArgument = preAssignMask(Ins);
for (unsigned i = 0; i != NumArgs; ++i) {
MVT ArgVT = Ins[i].VT;
Optional<unsigned> FirstMaskArgument;
if (Subtarget.hasStdExtV())
- preAssignMask(Outs, FirstMaskArgument, CCInfo);
+ FirstMaskArgument = preAssignMask(Outs);
for (unsigned i = 0; i != NumArgs; i++) {
MVT ArgVT = Outs[i].VT;
Optional<unsigned> FirstMaskArgument;
if (Subtarget.hasStdExtV())
- preAssignMask(Outs, FirstMaskArgument, CCInfo);
+ FirstMaskArgument = preAssignMask(Outs);
for (unsigned i = 0, e = Outs.size(); i != e; ++i) {
MVT VT = Outs[i].VT;