LiveIntervalUnion &LiveUnion = PhysReg2LiveUnion[PhysReg];
if (LiveUnion.empty())
continue;
+ DEBUG(dbgs() << PrintReg(PhysReg, TRI) << " live-in:");
MachineFunction::iterator MBB = llvm::next(MF->begin());
MachineFunction::iterator MFE = MF->end();
SlotIndex Start, Stop;
if (SI.start() <= Start) {
if (!MBB->isLiveIn(PhysReg))
MBB->addLiveIn(PhysReg);
+ DEBUG(dbgs() << "\tBB#" << MBB->getNumber() << ':'
+ << PrintReg(SI.value()->reg, TRI));
} else if (SI.start() > Stop)
MBB = Indexes->getMBBFromIndex(SI.start().getPrevIndex());
if (++MBB == MFE)
tie(Start, Stop) = Indexes->getMBBRange(MBB);
SI.advanceTo(Start);
}
+ DEBUG(dbgs() << '\n');
}
}