if (MRI->isSSA()) {
// If this block has allocatable physical registers live-in, check that
// it is an entry block or landing pad.
- for (MachineBasicBlock::livein_iterator LI = MBB->livein_begin(),
- LE = MBB->livein_end();
- LI != LE; ++LI) {
- unsigned reg = *LI;
- if (isAllocatable(reg) && !MBB->isLandingPad() &&
+ for (unsigned LI : MBB->liveins()) {
+ if (isAllocatable(LI) && !MBB->isLandingPad() &&
MBB != MBB->getParent()->begin()) {
report("MBB has allocable live-in, but isn't entry or landing-pad.", MBB);
}
}
regsLive.clear();
- for (MachineBasicBlock::livein_iterator I = MBB->livein_begin(),
- E = MBB->livein_end(); I != E; ++I) {
- if (!TargetRegisterInfo::isPhysicalRegister(*I)) {
+ for (unsigned LI : MBB->liveins()) {
+ if (!TargetRegisterInfo::isPhysicalRegister(LI)) {
report("MBB live-in list contains non-physical register", MBB);
continue;
}
- for (MCSubRegIterator SubRegs(*I, TRI, /*IncludeSelf=*/true);
+ for (MCSubRegIterator SubRegs(LI, TRI, /*IncludeSelf=*/true);
SubRegs.isValid(); ++SubRegs)
regsLive.insert(*SubRegs);
}