Lines Matching defs:EntryReg

2075 static bool isSimpleIndexCalc(MachineInstr &I, unsigned EntryReg,
2080   if (I.getOperand(0).getReg() != EntryReg)
2107   //     EntryReg = t2ADDrs BaseReg, ...
2109   //     t2BR_JT EntryReg
2116   //    + EntryReg == BaseReg: this is the one situation we should allow a Def
2120   Register EntryReg = JumpMI->getOperand(0).getReg();
2128     if (isSimpleIndexCalc(*I, EntryReg, BaseReg)) {
2156       if (MO.isUse() && MO.getReg() == EntryReg)
2164   } else if (BaseReg == EntryReg) {
2191   // Remove a dead add between the LEA and JT, which used to compute EntryReg,
2192   // but the JT now uses PC. Finds the last ADD (if any) that def's EntryReg
2195   Register EntryReg = JumpMI->getOperand(0).getReg();
2197   // Find the last ADD to set EntryReg
2200     if (I->getOpcode() == ARM::t2ADDrs && I->getOperand(0).getReg() == EntryReg)
2207   // Ensure EntryReg is not clobbered or used.
2213       if (MO.isDef() && MO.getReg() == EntryReg)
2215       if (MO.isUse() && MO.getReg() == EntryReg)