Lines Matching defs:def
156 CandidateInfo(MachineInstr *mi, unsigned def, int fi)
157 : MI(mi), Def(def), FI(fi) {}
170 /// gather register def and frame object update information.
197 /// HasHighOperandLatency - Compute operand latency between a def of 'Reg'
402 /// gather register def and frame object update information.
451 // Non-dead implicit def? This cannot be hoisted.
453 // No need to check if a dead implicit def is also defined by
459 // it's a dead implicit def.
514 // Conservatively treat live-in's as an external def.
553 // 3. Make sure candidate def should not clobber
554 // registers read by the terminator. Similarly its def should not be
622 // important to ensure later passes do not scavenge the def register.
937 // it could get allocated to something with a def during allocation.
943 // A def that isn't dead. We can't move it.
1006 /// HasHighOperandLatency - Compute operand latency between a def of 'Reg'
1041 /// the operand latency between its def and a use is one or less.