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Diffstat (limited to 'docs/MemorySanitizer.rst')
| -rw-r--r-- | docs/MemorySanitizer.rst | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/docs/MemorySanitizer.rst b/docs/MemorySanitizer.rst index 439acc47fa26..5fc7e745d19f 100644 --- a/docs/MemorySanitizer.rst +++ b/docs/MemorySanitizer.rst @@ -90,8 +90,16 @@ to disable uninitialized checks in a particular function. MemorySanitizer may still instrument such functions to avoid false positives. This attribute may not be supported by other compilers, so we suggest to use it together with -``__has_feature(memory_sanitizer)``. Note: currently, this attribute will be -lost if the function is inlined. +``__has_feature(memory_sanitizer)``. + +Blacklist +--------- + +MemorySanitizer supports ``src`` and ``fun`` entity types in +:doc:`SanitizerSpecialCaseList`, that can be used to relax MemorySanitizer +checks for certain source files and functions. All "Use of uninitialized value" +warnings will be suppressed and all values loaded from memory will be +considered fully initialized. Origin Tracking =============== |