/// RecomputeRegs - Recompute the Regs field, and update RegUses.
void LSRUse::RecomputeRegs(size_t LUIdx, RegUseTracker &RegUses) {
// Now that we've filtered out some formulae, recompute the Regs set.
- SmallPtrSet<const SCEV *, 4> OldRegs = Regs;
+ SmallPtrSet<const SCEV *, 4> OldRegs = std::move(Regs);
Regs.clear();
- for (SmallVectorImpl<Formula>::const_iterator I = Formulae.begin(),
- E = Formulae.end(); I != E; ++I) {
- const Formula &F = *I;
+ for (const Formula &F : Formulae) {
if (F.ScaledReg) Regs.insert(F.ScaledReg);
Regs.insert(F.BaseRegs.begin(), F.BaseRegs.end());
}