Micro optimize pl_move_is_legal()

[stockfish] / src / position.h

diff --git a/src/position.h b/src/position.h
index bd59b5c959d624c90c66a63f943a04f33d19fd0b..173de0c081c59396996b1d6b1d244e38bc1747d0 100644 (file)
--- a/src/position.h
+++ b/src/position.h
@@ -79,14 +79,15 @@ enum CastleRights {
 /// must be passed as a parameter.
 
 struct StateInfo {
-  Bitboard checkersBB;
   Key key, pawnKey, materialKey;
   int castleRights, rule50;
   Square epSquare;
   Value mgValue, egValue;
+
   PieceType capture;
-  StateInfo* previous;
+  Bitboard checkersBB;
   Move lastMove;
+  StateInfo* previous;
 };
 
 
@@ -311,8 +312,8 @@ private:
   template<PieceType Piece>
   void update_checkers(Bitboard* pCheckersBB, Square ksq, Square from, Square to, Bitboard dcCandidates);
 
-  template<PieceType Piece, bool FindPinned>
-  Bitboard hidden_checks(Color c, Square ksq, Bitboard& pinners) const;
+  template<bool FindPinned>
+  Bitboard hidden_checkers(Color c) const;
 
   // Computing hash keys from scratch (for initialization and debugging)
   Key compute_key() const;