110                           const TargetRegisterClass *DstRC,
252       const TargetRegisterClass *DstRC = getRegClassFromGRPhysReg(DstReg);  in selectCopy()  local
254       if (SrcRC != DstRC) {  in selectCopy()
256         Register ExtSrc = MRI.createVirtualRegister(DstRC);  in selectCopy()
280   const TargetRegisterClass *DstRC =  in selectCopy()  local
290     if (DstRC != SrcRC) {  in selectCopy()
291       I.getOperand(1).setSubReg(getSubRegIndex(DstRC));  in selectCopy()
300   if (!OldRC || !DstRC->hasSubClassEq(OldRC)) {  in selectCopy()
301     if (!RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in selectCopy()
686 static bool canTurnIntoCOPY(const TargetRegisterClass *DstRC,  in canTurnIntoCOPY()  argument
688   return (DstRC == &X86::FR32RegClass || DstRC == &X86::FR32XRegClass ||  in canTurnIntoCOPY()
689           DstRC == &X86::FR64RegClass || DstRC == &X86::FR64XRegClass) &&  in canTurnIntoCOPY()
695     const TargetRegisterClass *DstRC, const unsigned SrcReg,  in selectTurnIntoCOPY()  argument
699       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in selectTurnIntoCOPY()
730   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstRB);  in selectTruncOrPtrToInt()  local
733   if (!DstRC || !SrcRC)  in selectTruncOrPtrToInt()
739   if (canTurnIntoCOPY(DstRC, SrcRC))  in selectTruncOrPtrToInt()
740     return selectTurnIntoCOPY(I, MRI, DstReg, DstRC, SrcReg, SrcRC);  in selectTruncOrPtrToInt()
746   if (DstRC == SrcRC) {  in selectTruncOrPtrToInt()
749   } else if (DstRC == &X86::GR32RegClass) {  in selectTruncOrPtrToInt()
751   } else if (DstRC == &X86::GR16RegClass) {  in selectTruncOrPtrToInt()
753   } else if (DstRC == &X86::GR8RegClass) {  in selectTruncOrPtrToInt()
762       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in selectTruncOrPtrToInt()
859   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstRB);  in selectAnyext()  local
865   if (canTurnIntoCOPY(SrcRC, DstRC))  in selectAnyext()
866     return selectTurnIntoCOPY(I, MRI, SrcReg, SrcRC, DstReg, DstRC);  in selectAnyext()
872       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in selectAnyext()
878   if (SrcRC == DstRC) {  in selectAnyext()
1173   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstReg, MRI);  in emitExtractSubreg()  local
1179       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in emitExtractSubreg()
1213   const TargetRegisterClass *DstRC = getRegClass(DstTy, DstReg, MRI);  in emitInsertSubreg()  local
1216       !RBI.constrainGenericRegister(DstReg, *DstRC, MRI)) {  in emitInsertSubreg()