assert(PhysReg != VirtRegMap::NO_PHYS_REG && "Unmapped virtual register.");
if (LI.hasSubRanges()) {
- for (LiveInterval::subrange_iterator S = LI.subrange_begin(),
- SE = LI.subrange_end(); S != SE; ++S) {
- for (LiveRange::const_iterator I = S->begin(), E = S->end(); I != E;
- ++I) {
- if (!Indexes->findLiveInMBBs(I->start, I->end, LiveIn))
+ for (LiveInterval::SubRange &S : LI.subranges()) {
+ for (const auto &Seg : S.segments) {
+ if (!Indexes->findLiveInMBBs(Seg.start, Seg.end, LiveIn))
continue;
for (MCSubRegIndexIterator SR(PhysReg, TRI); SR.isValid(); ++SR) {
unsigned SubReg = SR.getSubReg();
unsigned SubRegIndex = SR.getSubRegIndex();
unsigned SubRegLaneMask = TRI->getSubRegIndexLaneMask(SubRegIndex);
- if ((SubRegLaneMask & S->LaneMask) == 0)
+ if ((SubRegLaneMask & S.LaneMask) == 0)
continue;
for (unsigned i = 0, e = LiveIn.size(); i != e; ++i) {
if (!LiveIn[i]->isLiveIn(SubReg))
}
} else {
// Scan the segments of LI.
- for (LiveInterval::const_iterator I = LI.begin(), E = LI.end(); I != E;
- ++I) {
- if (!Indexes->findLiveInMBBs(I->start, I->end, LiveIn))
+ for (const auto &Seg : LI.segments) {
+ if (!Indexes->findLiveInMBBs(Seg.start, Seg.end, LiveIn))
continue;
for (unsigned i = 0, e = LiveIn.size(); i != e; ++i)
if (!LiveIn[i]->isLiveIn(PhysReg))
}
void VirtRegRewriter::rewrite() {
- bool NoSubRegLiveness = !MRI->tracksSubRegLiveness();
+ bool NoSubRegLiveness = !MRI->subRegLivenessEnabled();
SmallVector<unsigned, 8> SuperDeads;
SmallVector<unsigned, 8> SuperDefs;
SmallVector<unsigned, 8> SuperKills;