// Check if it is an argument and if it is already zero/sign-extended.
if (const auto *Arg = dyn_cast<Argument>(Src)) {
if ((isZExt && Arg->hasZExtAttr()) || (!isZExt && Arg->hasSExtAttr())) {
- ResultReg = createResultReg(TLI.getRegClassFor(DestVT));
- if (DestVT == MVT::i64)
+ if (DestVT == MVT::i64) {
+ ResultReg = createResultReg(TLI.getRegClassFor(DestVT));
BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
TII.get(AArch64::SUBREG_TO_REG), ResultReg)
.addImm(0)
.addReg(SrcReg)
.addImm(AArch64::sub_32);
- else
- BuildMI(*FuncInfo.MBB, FuncInfo.InsertPt, DbgLoc,
- TII.get(TargetOpcode::COPY), ResultReg)
- .addReg(SrcReg);
+ } else
+ ResultReg = SrcReg;
}
}