Lines Matching defs:PHIs

185 /// the number of predecessors sunk from and the number of PHIs
200             NumExtraPHIs) // PHIs are expensive, so make sure they're worth it.
212      << " #Insts=" << C.NumInstructions << " #PHIs=" << C.NumPHIs << ">";
219 /// Describes a PHI node that may or may not exist. These track the PHIs
646   /// Create a ModelledPHI for each PHI in BB, adding to PHIs.
647   void analyzeInitialPHIs(BasicBlock *BB, ModelledPHISet &PHIs,
651       PHIs.insert(MPHI);
665   /// Remove PHIs that all have the same incoming value.
723   // If we've restricted the incoming blocks, restrict all needed PHIs also
740   // Does sinking this instruction render previous PHIs redundant?
745     // The needed PHIs have changed, so recompute the set of all needed
761   // Which operands need PHIs?