continue;
unsigned DefReg = MO.getReg();
if (TRI->isSubRegister(Reg, DefReg)) {
- PartDefRegs.insert(DefReg);
- for (MCSubRegIterator SubRegs(DefReg, TRI); SubRegs.isValid(); ++SubRegs)
+ for (MCSubRegIterator SubRegs(DefReg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs)
PartDefRegs.insert(*SubRegs);
}
}
true/*IsImp*/));
// Remember this use.
- PhysRegUse[Reg] = MI;
- for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+ for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs)
PhysRegUse[*SubRegs] = MI;
}
continue;
}
if (MachineInstr *Use = PhysRegUse[SubReg]) {
- PartUses.insert(SubReg);
- for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)
+ for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true); SS.isValid();
+ ++SS)
PartUses.insert(*SS);
unsigned Dist = DistanceMap[Use];
if (Dist > LastRefOrPartRefDist) {
LastSubRef->addRegisterKilled(SubReg, TRI, true);
else {
LastRefOrPartRef->addRegisterKilled(SubReg, TRI, true);
- PhysRegUse[SubReg] = LastRefOrPartRef;
- for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)
+ for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);
+ SS.isValid(); ++SS)
PhysRegUse[*SS] = LastRefOrPartRef;
}
for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)
// What parts of the register are previously defined?
SmallSet<unsigned, 32> Live;
if (PhysRegDef[Reg] || PhysRegUse[Reg]) {
- Live.insert(Reg);
- for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs)
+ for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs)
Live.insert(*SubRegs);
} else {
for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs) {
if (Live.count(SubReg))
continue;
if (PhysRegDef[SubReg] || PhysRegUse[SubReg]) {
- Live.insert(SubReg);
- for (MCSubRegIterator SS(SubReg, TRI); SS.isValid(); ++SS)
+ for (MCSubRegIterator SS(SubReg, TRI, /*IncludeSelf=*/true);
+ SS.isValid(); ++SS)
Live.insert(*SS);
}
}
while (!Defs.empty()) {
unsigned Reg = Defs.back();
Defs.pop_back();
- PhysRegDef[Reg] = MI;
- PhysRegUse[Reg] = NULL;
- for (MCSubRegIterator SubRegs(Reg, TRI); SubRegs.isValid(); ++SubRegs) {
+ for (MCSubRegIterator SubRegs(Reg, TRI, /*IncludeSelf=*/true);
+ SubRegs.isValid(); ++SubRegs) {
unsigned SubReg = *SubRegs;
PhysRegDef[SubReg] = MI;
PhysRegUse[SubReg] = NULL;