395                          unsigned AntiDepReg,  in findSuitableFreeRegister()  argument
402     if (NewReg == AntiDepReg) continue;  in findSuitableFreeRegister()
413     assert(((KillIndices[AntiDepReg] == ~0u) != (DefIndices[AntiDepReg] == ~0u))  in findSuitableFreeRegister()
419         KillIndices[AntiDepReg] > DefIndices[NewReg])  in findSuitableFreeRegister()
552     unsigned AntiDepReg = 0;  in BreakAntiDependencies()  local
559           AntiDepReg = Edge->getReg();  in BreakAntiDependencies()
560           assert(AntiDepReg != 0 && "Anti-dependence on reg0?");  in BreakAntiDependencies()
561           if (!MRI.isAllocatable(AntiDepReg))  in BreakAntiDependencies()
563             AntiDepReg = 0;  in BreakAntiDependencies()
564           else if (KeepRegs.test(AntiDepReg))  in BreakAntiDependencies()
567             AntiDepReg = 0;  in BreakAntiDependencies()
579                       ? (P.getKind() != SDep::Anti || P.getReg() != AntiDepReg)  in BreakAntiDependencies()
581                          P.getReg() == AntiDepReg)) {  in BreakAntiDependencies()
582                 AntiDepReg = 0;  in BreakAntiDependencies()
606       AntiDepReg = 0;  in BreakAntiDependencies()
607     else if (AntiDepReg) {  in BreakAntiDependencies()
616         if (MO.isUse() && TRI->regsOverlap(AntiDepReg, Reg)) {  in BreakAntiDependencies()
617           AntiDepReg = 0;  in BreakAntiDependencies()
620         if (MO.isDef() && Reg != AntiDepReg)  in BreakAntiDependencies()
627     const TargetRegisterClass *RC = AntiDepReg != 0 ? Classes[AntiDepReg]  in BreakAntiDependencies()
629     assert((AntiDepReg == 0 || RC != nullptr) &&  in BreakAntiDependencies()
632       AntiDepReg = 0;  in BreakAntiDependencies()
638     if (AntiDepReg != 0) {  in BreakAntiDependencies()
641         Range = RegRefs.equal_range(AntiDepReg);  in BreakAntiDependencies()
643                                                      AntiDepReg,  in BreakAntiDependencies()
644                                                      LastNewReg[AntiDepReg],  in BreakAntiDependencies()
647                           << printReg(AntiDepReg, TRI) << " with "  in BreakAntiDependencies()
648                           << RegRefs.count(AntiDepReg) << " references"  in BreakAntiDependencies()
662                           AntiDepReg, NewReg);  in BreakAntiDependencies()
668         Classes[NewReg] = Classes[AntiDepReg];  in BreakAntiDependencies()
669         DefIndices[NewReg] = DefIndices[AntiDepReg];  in BreakAntiDependencies()
670         KillIndices[NewReg] = KillIndices[AntiDepReg];  in BreakAntiDependencies()
675         Classes[AntiDepReg] = nullptr;  in BreakAntiDependencies()
676         DefIndices[AntiDepReg] = KillIndices[AntiDepReg];  in BreakAntiDependencies()
677         KillIndices[AntiDepReg] = ~0u;  in BreakAntiDependencies()
678         assert(((KillIndices[AntiDepReg] == ~0u) !=  in BreakAntiDependencies()
679                 (DefIndices[AntiDepReg] == ~0u)) &&  in BreakAntiDependencies()
682         RegRefs.erase(AntiDepReg);  in BreakAntiDependencies()
683         LastNewReg[AntiDepReg] = NewReg;  in BreakAntiDependencies()