123         Replace(use, (decision == Decision::kTrue) ? control : dead());  in ReduceBranch()
126         Replace(use, (decision == Decision::kFalse) ? control : dead());  in ReduceBranch()
132   return Replace(dead());  in ReduceBranch()
169   return Replace(dead());  in ReduceDeoptimizeConditional()
201       return Replace(control);  in ReduceMerge()
229   return Replace(effect);  in ReduceEffectPhi()
296   return Replace(value);  in ReducePhi()
361       Replace(control, dead());  in ReduceReturn()
362       return Replace(dead());  in ReduceReturn()
377       Replace(control, dead());  in ReduceReturn()
378       return Replace(dead());  in ReduceReturn()
389   if (vtrue == vfalse) return Replace(vtrue);  in ReduceSelect()
392       return Replace(vtrue);  in ReduceSelect()
394       return Replace(vfalse);  in ReduceSelect()
450         Replace(if_value, control);  in ReduceSwitch()
457       Replace(if_default, control);  in ReduceSwitch()
459     return Replace(dead());  in ReduceSwitch()