Lines Matching defs:RegID

111     MCPhysReg RegID = WS.getRegisterID();
115     if (!RegID)
122     MCPhysReg RenameAs = RegisterMappings[RegID].second.RenameAs;
123     if (RenameAs && RenameAs != RegID)
124       RegID = RenameAs;
126     WriteRef &WR = RegisterMappings[RegID].first;
130     for (MCPhysReg I : MRI.subregs(RegID)) {
139     for (MCPhysReg I : MRI.superregs(RegID)) {
231   MCPhysReg RegID = WS.getRegisterID();
235   if (!RegID)
240            << MRI.getName(RegID) << "]\n";
243   // If RenameAs is equal to RegID, then RegID is subject to register renaming
244   // and false dependencies on RegID are all eliminated.
249   // cases, RenameAs must be either equal to RegID, or it must reference a
250   // super-register of RegID.
252   // If RenameAs is a super-register of RegID, then a write to RegID has always
259   const RegisterRenamingInfo &RRI = RegisterMappings[RegID].second;
262   if (RRI.RenameAs && RRI.RenameAs != RegID) {
263     RegID = RRI.RenameAs;
264     WriteRef &OtherWrite = RegisterMappings[RegID].first;
267       // The processor keeps the definition of `RegID` together with register
283       WS.clearsSuperRegisters() ? RegID : WS.getRegisterID();
292     // instruction to register RegID.
293     const WriteRef &OtherWrite = RegisterMappings[RegID].first;
297         // Conservatively keep the slowest write on RegID.
299           allocatePhysRegs(RegisterMappings[RegID].second, UsedPhysRegs);
304     // Update the mapping for register RegID including its sub-registers.
305     RegisterMappings[RegID].first = Write;
306     RegisterMappings[RegID].second.AliasRegID = 0U;
307     for (MCPhysReg I : MRI.subregs(RegID)) {
316       allocatePhysRegs(RegisterMappings[RegID].second, UsedPhysRegs);
322   for (MCPhysReg I : MRI.superregs(RegID)) {
339   MCPhysReg RegID = WS.getRegisterID();
343   if (!RegID)
351   MCPhysReg RenameAs = RegisterMappings[RegID].second.RenameAs;
352   if (RenameAs && RenameAs != RegID) {
353     RegID = RenameAs;
356       // Keep the definition of `RegID` together with register `RenameAs`.
362     freePhysRegs(RegisterMappings[RegID].second, FreedPhysRegs);
364   WriteRef &WR = RegisterMappings[RegID].first;
368   for (MCPhysReg I : MRI.subregs(RegID)) {
377   for (MCPhysReg I : MRI.superregs(RegID)) {
509   MCPhysReg RegID = RS.getRegisterID();
510   assert(RegID && RegID < RegisterMappings.size());
512                     << MRI.getName(RegID) << '\n');
515   const RegisterRenamingInfo &RRI = RegisterMappings[RegID].second;
517     RegID = RRI.AliasRegID;
519   const WriteRef &WR = RegisterMappings[RegID].first;
533   for (MCPhysReg I : MRI.subregs(RegID)) {
620   MCPhysReg RegID = RS.getRegisterID();
621   const RegisterRenamingInfo &RRI = RegisterMappings[RegID].second;
664   for (const MCPhysReg RegID : Regs) {
665     const RegisterRenamingInfo &RRI = RegisterMappings[RegID].second;