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author | Kostya Serebryany <kcc@google.com> | 2016-12-14 18:13:02 +0000 |
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committer | Kostya Serebryany <kcc@google.com> | 2016-12-14 18:13:02 +0000 |
commit | d9d9a545119d6538a94e90989c5cf0147cb02a8a (patch) | |
tree | 2c0182f066fa27cfb6b50409edd02a6ac7eb2986 /llvm/lib/Fuzzer/FuzzerTracePC.cpp | |
parent | 2428a4050f066a51ff9dbd713aab0356ca435e7d (diff) | |
download | bcm5719-llvm-d9d9a545119d6538a94e90989c5cf0147cb02a8a.tar.gz bcm5719-llvm-d9d9a545119d6538a94e90989c5cf0147cb02a8a.zip |
[libFuzzer] disable msan for one more hook that reads target's data that might be uninitialized
llvm-svn: 289680
Diffstat (limited to 'llvm/lib/Fuzzer/FuzzerTracePC.cpp')
-rw-r--r-- | llvm/lib/Fuzzer/FuzzerTracePC.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/llvm/lib/Fuzzer/FuzzerTracePC.cpp b/llvm/lib/Fuzzer/FuzzerTracePC.cpp index 7e7a9143830..781bd56eb7e 100644 --- a/llvm/lib/Fuzzer/FuzzerTracePC.cpp +++ b/llvm/lib/Fuzzer/FuzzerTracePC.cpp @@ -218,6 +218,9 @@ void TracePC::AddValueForMemcmp(void *caller_pc, const void *s1, const void *s2, TPC.HandleValueProfile((PC & 4095) | (Idx << 12)); } +#ifdef __clang__ // avoid gcc warning. +__attribute__((no_sanitize("memory"))) +#endif void TracePC::AddValueForStrcmp(void *caller_pc, const char *s1, const char *s2, size_t n) { if (!n) return; |