-void UserValue::
-renameRegister(unsigned OldReg, unsigned NewReg, unsigned SubIdx,
- const TargetRegisterInfo *TRI) {
- for (unsigned i = locations.size(); i; --i) {
- unsigned LocNo = i - 1;
- MachineOperand &Loc = locations[LocNo];
- if (!Loc.isReg() || Loc.getReg() != OldReg)
- continue;
- if (TargetRegisterInfo::isPhysicalRegister(NewReg))
- Loc.substPhysReg(NewReg, *TRI);
- else
- Loc.substVirtReg(NewReg, SubIdx, *TRI);
- coalesceLocation(LocNo);
- }
-}
-
-void LDVImpl::
-renameRegister(unsigned OldReg, unsigned NewReg, unsigned SubIdx) {
- UserValue *UV = lookupVirtReg(OldReg);
- if (!UV)
- return;
-
- if (TargetRegisterInfo::isVirtualRegister(NewReg))
- mapVirtReg(NewReg, UV);
- if (OldReg != NewReg)
- virtRegToEqClass.erase(OldReg);
-
- do {
- UV->renameRegister(OldReg, NewReg, SubIdx, TRI);
- UV = UV->getNext();
- } while (UV);
-}
-
-void LiveDebugVariables::
-renameRegister(unsigned OldReg, unsigned NewReg, unsigned SubIdx) {
- if (pImpl)
- static_cast<LDVImpl*>(pImpl)->renameRegister(OldReg, NewReg, SubIdx);
-}
-