}
/// Go up the super-register chain until we hit a valid dwarf register number.
-static unsigned short getDwarfRegNum(unsigned Reg, const MCRegisterInfo &MCRI,
- const TargetRegisterInfo *TRI) {
- int RegNo = MCRI.getDwarfRegNum(Reg, false);
- for (MCSuperRegIterator SR(Reg, TRI);
- SR.isValid() && RegNo < 0; ++SR)
+static unsigned getDwarfRegNum(unsigned Reg, const TargetRegisterInfo *TRI) {
+ int RegNo = TRI->getDwarfRegNum(Reg, false);
+ for (MCSuperRegIterator SR(Reg, TRI); SR.isValid() && RegNo < 0; ++SR)
RegNo = TRI->getDwarfRegNum(*SR, false);
assert(RegNo >= 0 && "Invalid Dwarf register number.");
- return (unsigned short) RegNo;
+ return (unsigned) RegNo;
}
/// Create a live-out register record for the given register Reg.
StackMaps::LiveOutReg
-StackMaps::createLiveOutReg(unsigned Reg, const MCRegisterInfo &MCRI,
- const TargetRegisterInfo *TRI) const {
- unsigned RegNo = getDwarfRegNum(Reg, MCRI, TRI);
+StackMaps::createLiveOutReg(unsigned Reg, const TargetRegisterInfo *TRI) const {
+ unsigned RegNo = getDwarfRegNum(Reg, TRI);
unsigned Size = TRI->getMinimalPhysRegClass(Reg)->getSize();
return LiveOutReg(Reg, RegNo, Size);
}
StackMaps::parseRegisterLiveOutMask(const uint32_t *Mask) const {
assert(Mask && "No register mask specified");
const TargetRegisterInfo *TRI = AP.TM.getRegisterInfo();
- MCContext &OutContext = AP.OutStreamer.getContext();
- const MCRegisterInfo &MCRI = *OutContext.getRegisterInfo();
LiveOutVec LiveOuts;
// Create a LiveOutReg for each bit that is set in the register mask.
for (unsigned Reg = 0, NumRegs = TRI->getNumRegs(); Reg != NumRegs; ++Reg)
if ((Mask[Reg / 32] >> Reg % 32) & 1)
- LiveOuts.push_back(createLiveOutReg(Reg, MCRI, TRI));
+ LiveOuts.push_back(createLiveOutReg(Reg, TRI));
// We don't need to keep track of a register if its super-register is already
// in the list. Merge entries that refer to the same dwarf register and use
// Serialize data.
const char *WSMP = "Stack Maps: ";
(void)WSMP;
- const MCRegisterInfo &MCRI = *OutContext.getRegisterInfo();
DEBUG(dbgs() << "********** Stack Map Output **********\n");
unsigned RegNo = 0;
int Offset = Loc.Offset;
if(Loc.Reg) {
- RegNo = MCRI.getDwarfRegNum(Loc.Reg, false);
- for (MCSuperRegIterator SR(Loc.Reg, TRI);
- SR.isValid() && (int)RegNo < 0; ++SR) {
- RegNo = TRI->getDwarfRegNum(*SR, false);
- }
+ RegNo = getDwarfRegNum(Loc.Reg, TRI);
+
// If this is a register location, put the subregister byte offset in
// the location offset.
if (Loc.LocType == Location::Register) {
assert(!Loc.Offset && "Register location should have zero offset");
- unsigned LLVMRegNo = MCRI.getLLVMRegNum(RegNo, false);
- unsigned SubRegIdx = MCRI.getSubRegIndex(LLVMRegNo, Loc.Reg);
+ unsigned LLVMRegNo = TRI->getLLVMRegNum(RegNo, false);
+ unsigned SubRegIdx = TRI->getSubRegIndex(LLVMRegNo, Loc.Reg);
if (SubRegIdx)
- Offset = MCRI.getSubRegIdxOffset(SubRegIdx);
+ Offset = TRI->getSubRegIdxOffset(SubRegIdx);
}
}
else {
dbgs() << "<Unprocessed operand>";
break;
case Location::Register:
- dbgs() << "Register " << MCRI.getName(Loc.Reg);
+ dbgs() << "Register " << TRI->getName(Loc.Reg);
break;
case Location::Direct:
- dbgs() << "Direct " << MCRI.getName(Loc.Reg);
+ dbgs() << "Direct " << TRI->getName(Loc.Reg);
if (Loc.Offset)
dbgs() << " + " << Loc.Offset;
break;
case Location::Indirect:
- dbgs() << "Indirect " << MCRI.getName(Loc.Reg)
+ dbgs() << "Indirect " << TRI->getName(Loc.Reg)
<< " + " << Loc.Offset;
break;
case Location::Constant:
for (LiveOutVec::const_iterator LI = LiveOuts.begin(), LE = LiveOuts.end();
LI != LE; ++LI, ++operIdx) {
DEBUG(dbgs() << WSMP << " LO " << operIdx << ": "
- << MCRI.getName(LI->Reg)
+ << TRI->getName(LI->Reg)
<< " [encoding: .short " << LI->RegNo
<< ", .byte 0, .byte " << LI->Size << "]\n");