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author | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2015-02-26 15:19:33 +0000 |
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committer | Evgeniy Stepanov <eugeni.stepanov@gmail.com> | 2015-02-26 15:19:33 +0000 |
commit | a421c3d288278b61c968b451253a8ba8f135d747 (patch) | |
tree | 81c1c2d270443ba33cbf3c033d8d6596848e4ac8 /lib/msan/msan_interface_internal.h | |
parent | f2069e7582ed3a0fe581a9a1f920b5bad6580c8f (diff) |
[msan] Fix MsanTest to pass in track_origins=2 mode.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@230639 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/msan/msan_interface_internal.h')
-rw-r--r-- | lib/msan/msan_interface_internal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/msan/msan_interface_internal.h b/lib/msan/msan_interface_internal.h index 8641f814b..f4d37d96c 100644 --- a/lib/msan/msan_interface_internal.h +++ b/lib/msan/msan_interface_internal.h @@ -96,6 +96,13 @@ u32 __msan_chain_origin(u32 id); SANITIZER_INTERFACE_ATTRIBUTE u32 __msan_get_origin(const void *a); +// Test that this_id is a descendant of prev_id (or they are simply equal). +// "descendant" here means that are part of the same chain, created with +// __msan_chain_origin. +SANITIZER_INTERFACE_ATTRIBUTE +int __msan_origin_is_descendant_or_same(u32 this_id, u32 prev_id); + + SANITIZER_INTERFACE_ATTRIBUTE void __msan_clear_on_return(); |