[PATCH] D32264: [asan] Optimize strchr for strict_string_checks=false

Vitaly Buka via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Wed Apr 19 19:07:39 PDT 2017


vitalybuka created this revision.
Herald added a subscriber: kubamracek.

strchr interceptor does not need to call strlen if strict_string_checks is not
enabled. Unnecessary strlen calls affect python parser performance.


https://reviews.llvm.org/D32264

Files:
  lib/sanitizer_common/sanitizer_common_interceptors.inc
  test/asan/TestCases/strchr_strict.c

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