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Performance improvement.

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Boris Kolpackov 2009-09-25 15:51:11 +00:00
parent 5973926ce6
commit 48045f99e5
2 changed files with 9 additions and 0 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2009-09-25 Boris Kolpackov <boris@codesynthesis.com>
* implicit.c (pattern_search): Terminate early if we haven't
found any rules to try (performance improvement).
2009-09-25 Boris Kolpackov <boris@codesynthesis.com> 2009-09-25 Boris Kolpackov <boris@codesynthesis.com>
* implicit.c (pattern_search): Merge three parallel arrays, * implicit.c (pattern_search): Merge three parallel arrays,

4
implicit.c
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@ -390,6 +390,10 @@ pattern_search (struct file *file, int archive,
} }
} }
/* Bail out early if we haven't found any rules. */
if (nrules == 0)
goto done;
/* If we have found a matching rule that won't match all filenames, /* If we have found a matching rule that won't match all filenames,
retroactively reject any non-"terminal" rules that do always match. */ retroactively reject any non-"terminal" rules that do always match. */
if (specific_rule_matched) if (specific_rule_matched)