continue;
if (PreviousRegSeqByReg[MOp->getReg()].empty())
continue;
- std::vector<MachineInstr *> MIs = PreviousRegSeqByReg[MOp->getReg()];
- for (unsigned i = 0, e = MIs.size(); i < e; i++) {
- CompatibleRSI = PreviousRegSeq[MIs[i]];
+ for (MachineInstr *MI : PreviousRegSeqByReg[MOp->getReg()]) {
+ CompatibleRSI = PreviousRegSeq[MI];
if (RSI == CompatibleRSI)
continue;
if (tryMergeVector(&CompatibleRSI, &RSI, RemapChan))