101 using RegSubRegPair = TargetInstrInfo::RegSubRegPair;  typedef
187     using RewriteMapTy = SmallDenseMap<RegSubRegPair, ValueTrackerResult>;
203     bool findNextSource(RegSubRegPair RegSubReg, RewriteMapTy &RewriteMap);
222                            DenseMap<RegSubRegPair, MachineInstr *> &CopyMIs);
258                                 RegSubRegPair Def, RewriteMapTy &RewriteMap);
289     SmallVector<RegSubRegPair, 2> RegSrcs;
312       RegSrcs.push_back(RegSubRegPair(SrcReg, SrcSubReg));  in addSource()
317       RegSrcs[Idx] = RegSubRegPair(SrcReg, SrcSubReg);  in setSource()
322     RegSubRegPair getSrc(int Idx) const {  in getSrc()
665 bool PeepholeOptimizer::findNextSource(RegSubRegPair RegSubReg,  in findNextSource()
676   SmallVector<RegSubRegPair, 4> SrcToLook;  in findNextSource()
677   RegSubRegPair CurSrcPair = RegSubReg;  in findNextSource()
762           const SmallVectorImpl<RegSubRegPair> &SrcRegs,  in insertPHI()
776   for (const RegSubRegPair &RegPair : SrcRegs) {  in insertPHI()
825   virtual bool getNextRewritableSource(RegSubRegPair &Src,
826                                        RegSubRegPair &Dst) = 0;
841   bool getNextRewritableSource(RegSubRegPair &Src,  in getNextRewritableSource()
842                                RegSubRegPair &Dst) override {  in getNextRewritableSource()
851     Src = RegSubRegPair(MOSrc.getReg(), MOSrc.getSubReg());  in getNextRewritableSource()
854     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
882   bool getNextRewritableSource(RegSubRegPair &Src,  in getNextRewritableSource()
883                                RegSubRegPair &Dst) override {  in getNextRewritableSource()
895     Src = RegSubRegPair(0, 0);  in getNextRewritableSource()
897     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
926   bool getNextRewritableSource(RegSubRegPair &Src,  in getNextRewritableSource()
927                                RegSubRegPair &Dst) override {  in getNextRewritableSource()
934     Src = RegSubRegPair(MOInsertedReg.getReg(), MOInsertedReg.getSubReg());  in getNextRewritableSource()
942     Dst = RegSubRegPair(MODef.getReg(),  in getNextRewritableSource()
973   bool getNextRewritableSource(RegSubRegPair &Src,  in getNextRewritableSource()
974                                RegSubRegPair &Dst) override {  in getNextRewritableSource()
985     Src = RegSubRegPair(MOExtractedReg.getReg(),  in getNextRewritableSource()
990     Dst = RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNextRewritableSource()
1043   bool getNextRewritableSource(RegSubRegPair &Src,  in getNextRewritableSource()
1044                                RegSubRegPair &Dst) override {  in getNextRewritableSource()
1116 static RegSubRegPair
1118              RegSubRegPair Def,  in getNewSource()
1121   RegSubRegPair LookupSrc(Def.Reg, Def.SubReg);  in getNewSource()
1142     SmallVector<RegSubRegPair, 4> NewPHISrcs;  in getNewSource()
1144       RegSubRegPair PHISrc(Res.getSrcReg(i), Res.getSrcSubReg(i));  in getNewSource()
1156     return RegSubRegPair(MODef.getReg(), MODef.getSubReg());  in getNewSource()
1159   return RegSubRegPair(0, 0);  in getNewSource()
1189   RegSubRegPair Src;  in optimizeCoalescableCopy()
1190   RegSubRegPair TrackPair;  in optimizeCoalescableCopy()
1201     RegSubRegPair NewSrc = getNewSource(MRI, TII, TrackPair, RewriteMap,  in optimizeCoalescableCopy()
1229                                  RegSubRegPair Def, RewriteMapTy &RewriteMap) {  in rewriteSource()
1234   RegSubRegPair NewSrc = getNewSource(MRI, TII, Def, RewriteMap);  in rewriteSource()
1283   RegSubRegPair Src;  in optimizeUncoalescableCopy()
1284   RegSubRegPair Def;  in optimizeUncoalescableCopy()
1285   SmallVector<RegSubRegPair, 4> RewritePairs;  in optimizeUncoalescableCopy()
1301   for (const RegSubRegPair &Def : RewritePairs) {  in optimizeUncoalescableCopy()
1395     MachineInstr &MI, DenseMap<RegSubRegPair, MachineInstr *> &CopyMIs) {  in foldRedundantCopy()  argument
1407   RegSubRegPair SrcPair(SrcReg, SrcSubReg);  in foldRedundantCopy()
1633     DenseMap<RegSubRegPair, MachineInstr *> CopySrcMIs;  in runOnMachineFunction()
1938   RegSubRegPair BaseReg;  in getNextSourceFromInsertSubreg()