Lines Matching defs:IF

547     void findRemovableRegisters(unsigned VR, IFRecord IF,
975 void HexagonGenInsert::findRemovableRegisters(unsigned VR, IFRecord IF,
992       if (R == IF.SrcR || R == IF.InsR)
1021   // IF, and obviously VR (or its replacement) will not become dead by apply-
1022   // ing IF.
1052   // First, examine the IF candidates for register VR whose removable-regis-
1084       const IFRecord &IF = LL[i].first;
1086       unsigned R0 = BaseOrd[IF.SrcR], R1 = BaseOrd[IF.InsR];
1093           if (MaxIF.Wdh > IF.Wdh)
1095           if (MaxIF.Wdh == IF.Wdh && MaxIF.Off >= IF.Off)
1099       // MaxIF < IF.
1100       MaxIF = IF;
1109   // contained in another IF candidate for VR. For example, given these
1195   // Class for comparing IF candidates for registers that have multiple of
1235   // The sets compare identical so far. Resort to comparing the IF records.
1267   // ters with IF candidates, where R appears in at least one set.
1306   // Iterate over the IF map, and for those registers that have multiple
1400     IFRecord IF = I.second[0].first;
1401     unsigned Wdh = IF.Wdh, Off = IF.Off;
1403     if (R32 && MRI->getRegClass(IF.InsR) == &Hexagon::DoubleRegsRegClass) {
1417       .addReg(IF.SrcR)
1418       .addReg(IF.InsR, 0, InsS)
1422     MRI->clearKillFlags(IF.SrcR);
1423     MRI->clearKillFlags(IF.InsR);