Lines Matching defs:PHIs

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