94   BitVector WrittenRegs = BitVector(BC.MRI->getNumRegs(), false);  in regIsPossiblyOverwritten()  local
95   BC.MIB->getWrittenRegs(Inst, WrittenRegs);  in regIsPossiblyOverwritten()
96   getCallerSavedRegs(Inst, WrittenRegs, BC);  in regIsPossiblyOverwritten()
98     BC.MIB->getRepRegs(WrittenRegs);  in regIsPossiblyOverwritten()
99   WrittenRegs &= BC.MIB->getAliases(Reg, false);  in regIsPossiblyOverwritten()
100   return WrittenRegs.any();  in regIsPossiblyOverwritten()
106   BitVector WrittenRegs = BitVector(BC.MRI->getNumRegs(), false);  in regIsDefinitelyOverwritten()  local
107   BC.MIB->getWrittenRegs(Inst, WrittenRegs);  in regIsDefinitelyOverwritten()
108   getCallerSavedRegs(Inst, WrittenRegs, BC);  in regIsDefinitelyOverwritten()
110     BC.MIB->getRepRegs(WrittenRegs);  in regIsDefinitelyOverwritten()
111   return (!regIsUsed(Inst, Reg, BC) && WrittenRegs.test(Reg) &&  in regIsDefinitelyOverwritten()