Lines Matching defs:CurrentDef

21 // 3. For each found CurrentDef, check that:
22 //   1. There are no barrier instructions between CurrentDef and StartDef (like
24 //   2. StartDef is executed whenever CurrentDef is executed.
25 //   3. StartDef completely overwrites CurrentDef.
26 // 4. Erase CurrentDef from the function and MemorySSA.
1388       // Below, check if CurrentDef is a valid candidate to be eliminated by
1390       MemoryDef *CurrentDef = cast<MemoryDef>(Current);
1391       Instruction *CurrentI = CurrentDef->getMemoryInst();
1393       if (canSkipDef(CurrentDef, !isInvisibleToCallerOnUnwind(KillingUndObj))) {
1461           // CurrentDef is the earliest write clobber of KillingDef. Use it as
1462           // optimized access. Do not optimize if CurrentDef is already the
1464           if (CurrentDef != KillingDef->getDefiningAccess() &&
1466             KillingDef->setOptimized(CurrentDef);