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Micro optimization of update_history()

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Remove an useless comparison.

Signed-off-by: Marco Costalba <mcostalba@gmail.com>
This commit is contained in:
Marco Costalba 2008-11-10 13:56:49 +01:00
parent e86468cc63
commit cdf1f23bc5
1 changed files with 4 additions and 1 deletions
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5
src/search.cpp
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@ -2174,8 +2174,11 @@ namespace {
H.success(pos.piece_on(move_from(m)), m, depth); H.success(pos.piece_on(move_from(m)), m, depth);
for (int i = 0; i < moveCount - 1; i++) for (int i = 0; i < moveCount - 1; i++)
if (ok_to_history(pos, movesSearched[i]) && m != movesSearched[i]) {
assert(m != movesSearched[i]);
if (ok_to_history(pos, movesSearched[i]))
H.failure(pos.piece_on(move_from(movesSearched[i])), movesSearched[i]); H.failure(pos.piece_on(move_from(movesSearched[i])), movesSearched[i]);
}
} }
// fail_high_ply_1() checks if some thread is currently resolving a fail // fail_high_ply_1() checks if some thread is currently resolving a fail