if (MRI.isConstantPhysReg(Reg))
return;
+ const TargetSubtargetInfo &ST = MF.getSubtarget();
+
// Optionally add output and anti dependencies. For anti
// dependencies we use a latency of 0 because for a multi-issue
// target we want to allow the defining instruction to issue
if (DefSU != SU &&
(Kind != SDep::Output || !MO.isDead() ||
!DefSU->getInstr()->registerDefIsDead(*Alias))) {
- if (Kind == SDep::Anti)
- DefSU->addPred(SDep(SU, Kind, /*Reg=*/*Alias));
- else {
- SDep Dep(SU, Kind, /*Reg=*/*Alias);
+ SDep Dep(SU, Kind, /*Reg=*/*Alias);
+ if (Kind != SDep::Anti)
Dep.setLatency(
SchedModel.computeOutputLatency(MI, OperIdx, DefSU->getInstr()));
- DefSU->addPred(Dep);
- }
+ ST.adjustSchedDependency(SU, OperIdx, DefSU, I->OpIdx, Dep);
+ DefSU->addPred(Dep);
}
}
}