615   unsigned ScratchReg  = isPPC64 ? PPC::X0  : PPC::R0;  in emitPrologue()  local
689     BuildMI(MBB, MBBI, dl, MFLRInst, ScratchReg);  in emitPrologue()
728       .addReg(ScratchReg)  in emitPrologue()
753       BuildMI(MBB, MBBI, dl, TII.get(PPC::RLDICL), ScratchReg)  in emitPrologue()
758       BuildMI(MBB, MBBI, dl, TII.get(PPC::RLWINM), ScratchReg)  in emitPrologue()
764       BuildMI(MBB, MBBI, dl, SubtractImmCarryingInst, ScratchReg)  in emitPrologue()
765         .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
773       BuildMI(MBB, MBBI, dl, SubtractCarryingInst, ScratchReg)  in emitPrologue()
774         .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
780       .addReg(ScratchReg);  in emitPrologue()
789     BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitPrologue()
791     BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitPrologue()
792       .addReg(ScratchReg, RegState::Kill)  in emitPrologue()
797       .addReg(ScratchReg);  in emitPrologue()
961   unsigned ScratchReg  = isPPC64 ? PPC::X0  : PPC::R0;  in emitEpilogue()  local
1049         BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitEpilogue()
1051         BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitEpilogue()
1052           .addReg(ScratchReg, RegState::Kill)  in emitEpilogue()
1057           .addReg(ScratchReg);  in emitEpilogue()
1072     BuildMI(MBB, MBBI, dl, LoadInst, ScratchReg)  in emitEpilogue()
1107     BuildMI(MBB, MBBI, dl, MTLRInst).addReg(ScratchReg);  in emitEpilogue()
1121        BuildMI(MBB, MBBI, dl, LoadImmShiftedInst, ScratchReg)  in emitEpilogue()
1123        BuildMI(MBB, MBBI, dl, OrImmInst, ScratchReg)  in emitEpilogue()
1124           .addReg(ScratchReg, RegState::Kill)  in emitEpilogue()
1129           .addReg(ScratchReg);  in emitEpilogue()