Lines Matching defs:LRef

1052     RegisterRef LRef(LE.first);
1053     NodeRefSet &NewDefs = LiveIn[LRef.Reg]; // To be filled.
1073       LRef.Mask = OR.second;
1078         // that is also located in this block. LRef is a register ref
1079         // whose use this def reaches. If DA covers LRef, then no part
1080         // of LRef is exposed upwards.A
1081         if (RRs.insert(DA.Addr->getRegRef(DFG)).hasCoverOf(LRef))
1085       // DA itself was not sufficient to cover LRef. In general, it is
1089       // and if they all together cover LRef, it is not live-on-entry.
1097           // registers are not covering LRef. The first def from the
1099           // Subtract all accumulated defs (RRs) from LRef.
1100           RegisterRef T = RRs.clearIn(LRef);
1110         // If this is enough to cover LRef, then stop.
1111         if (RRs.hasCoverOf(LRef))