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170     /// FixupKills - Fix register kill flags that have been made
182 // ToggleKillFlag - Toggle a register operand kill flag. Other
453 // Setting kill flag...
459 // If MO itself is live, clear the kill flag...
486 /// FixupKills - Fix the register kill flags, they may have been made
526 // Examine all used registers and set/clear kill flag. When a
527 // register is used multiple times we only set the kill flag on
536 bool kill = false;
538 kill = true;
542 kill = false;
549 if (kill)
550 kill = !LiveRegs.test(Reg);
553 if (MO.isKill() != kill) {