751   unsigned ScratchReg  = 0;  in emitPrologue()  local
783                         &ScratchReg, &TempReg);  in emitPrologue()
787   SingleScratchReg = ScratchReg == TempReg;  in emitPrologue()
860     BuildMI(MBB, MBBI, dl, MFLRInst, ScratchReg);  in emitPrologue()
904       .addReg(ScratchReg)  in emitPrologue()
931       BuildMI(MBB, MBBI, dl, TII.get(PPC::RLDICL), ScratchReg)  in emitPrologue()
936       BuildMI(MBB, MBBI, dl, TII.get(PPC::RLWINM), ScratchReg)  in emitPrologue()
942       BuildMI(MBB, MBBI, dl, SubtractImmCarryingInst, ScratchReg)  in emitPrologue()
943         .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
952       BuildMI(MBB, MBBI, dl, SubtractCarryingInst, ScratchReg)  in emitPrologue()
953         .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
959       .addReg(ScratchReg);  in emitPrologue()
968     BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitPrologue()
970     BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitPrologue()
971       .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
976       .addReg(ScratchReg);  in emitPrologue()
1132   unsigned ScratchReg = 0;  in emitEpilogue()  local
1152   bool SingleScratchReg = findScratchRegister(&MBB, true, false, &ScratchReg,  in emitEpilogue()
1157   SingleScratchReg = ScratchReg == TempReg;  in emitEpilogue()
1234         BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitEpilogue()
1236         BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitEpilogue()
1237           .addReg(ScratchReg, RegState::Kill)  in emitEpilogue()
1242           .addReg(ScratchReg);  in emitEpilogue()
1270     BuildMI(MBB, MBBI, dl, LoadInst, ScratchReg)  in emitEpilogue()
1304     BuildMI(MBB, MBBI, dl, MTLRInst).addReg(ScratchReg);  in emitEpilogue()
1320         BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitEpilogue()
1322         BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitEpilogue()
1323           .addReg(ScratchReg, RegState::Kill)  in emitEpilogue()
1328           .addReg(ScratchReg);  in emitEpilogue()