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Use CheckInfo to store pinned bitboard

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This trivial change gives an impressive 2,5% speedup !!!!

Also retire one unused move_gives_check() overload.

No functional change.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba
2011-06-20 09:46:31 +02:00
parent 7ea38e980b
commit 018022b866
3 changed files with 13 additions and 20 deletions
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2
src/position.h
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@@ -41,6 +41,7 @@ struct CheckInfo {
explicit CheckInfo(const Position&);
Bitboard dcCandidates;
Bitboard pinned;
Bitboard checkSq[8];
Square ksq;
};
@@ -187,7 +188,6 @@ public:
// Properties of moves
bool pl_move_is_legal(Move m, Bitboard pinned) const;
bool move_is_pl(const Move m) const;
bool move_gives_check(Move m) const;
bool move_gives_check(Move m, const CheckInfo& ci) const;
bool move_is_capture(Move m) const;
bool move_is_passed_pawn_push(Move m) const;