void UserValue::print(raw_ostream &OS, const TargetRegisterInfo *TRI) {
if (const MDString *MDS = dyn_cast<MDString>(variable->getOperand(2)))
OS << "!\"" << MDS->getString() << "\"\t";
if (offset)
OS << '+' << offset;
for (LocMap::const_iterator I = locInts.begin(); I.valid(); ++I) {
OS << " [" << I.start() << ';' << I.stop() << "):";
if (I.value() == ~0u)
OS << "undef";
else
OS << I.value();
}
for (unsigned i = 0, e = locations.size(); i != e; ++i)
OS << " Loc" << i << '=' << locations[i];
OS << '\n';
}
void UserValue::print(raw_ostream &OS, const TargetRegisterInfo *TRI) {
auto *DV = cast<DILocalVariable>(Variable);
OS << "!\"";
printExtendedName(OS, DV, dl);
OS << "\"\t";
for (LocMap::const_iterator I = locInts.begin(); I.valid(); ++I) {
OS << " [" << I.start() << ';' << I.stop() << "):";
if (I.value() == UndefLocNo)
OS << "undef";
else
OS << I.value();
}
for (unsigned i = 0, e = locations.size(); i != e; ++i) {
OS << " Loc" << i << '=';
locations[i].print(OS, TRI);
}
OS << '\n';
}
void UserValue::print(raw_ostream &OS, const TargetMachine *TM) {
DIVariable DV(variable);
OS << "!\"";
DV.printExtendedName(OS);
OS << "\"\t";
if (offset)
OS << '+' << offset;
for (LocMap::const_iterator I = locInts.begin(); I.valid(); ++I) {
OS << " [" << I.start() << ';' << I.stop() << "):";
if (I.value() == ~0u)
OS << "undef";
else
OS << I.value();
}
for (unsigned i = 0, e = locations.size(); i != e; ++i) {
OS << " Loc" << i << '=';
locations[i].print(OS, TM);
}
OS << '\n';
}
void UserValue::emitDebugValues(VirtRegMap *VRM, LiveIntervals &LIS,
const TargetInstrInfo &TII) {
MachineFunction::iterator MFEnd = VRM->getMachineFunction().end();
for (LocMap::const_iterator I = locInts.begin(); I.valid();) {
SlotIndex Start = I.start();
SlotIndex Stop = I.stop();
unsigned LocNo = I.value();
DEBUG(dbgs() << "\t[" << Start << ';' << Stop << "):" << LocNo);
MachineFunction::iterator MBB = LIS.getMBBFromIndex(Start);
SlotIndex MBBEnd = LIS.getMBBEndIdx(MBB);
DEBUG(dbgs() << " BB#" << MBB->getNumber() << '-' << MBBEnd);
insertDebugValue(MBB, Start, LocNo, LIS, TII);
// This interval may span multiple basic blocks.
// Insert a DBG_VALUE into each one.
while(Stop > MBBEnd) {
// Move to the next block.
Start = MBBEnd;
if (++MBB == MFEnd)
break;
MBBEnd = LIS.getMBBEndIdx(MBB);
DEBUG(dbgs() << " BB#" << MBB->getNumber() << '-' << MBBEnd);
insertDebugValue(MBB, Start, LocNo, LIS, TII);
}
DEBUG(dbgs() << '\n');
if (MBB == MFEnd)
break;
++I;
if (Stop == MBBEnd)
continue;
// The current interval ends before MBB.
// Insert a kill if there is a gap.
if (!I.valid() || I.start() > Stop)
insertDebugKill(MBB, Stop, LIS, TII);
}
}