From a94e6e7eb0bae48ebac1ef1cdcceb04d4b300724 Mon Sep 17 00:00:00 2001 From: Kostya Serebryany Date: Mon, 30 Nov 2015 22:17:19 +0000 Subject: [PATCH] [libFuzzer] clarify the limitation of fsanitize-coverage=trace-cmp llvm-svn: 254337 --- clang/docs/SanitizerCoverage.rst | 1 + 1 file changed, 1 insertion(+) diff --git a/clang/docs/SanitizerCoverage.rst b/clang/docs/SanitizerCoverage.rst index efcb49e6eb42..f8ac1dc2df97 100644 --- a/clang/docs/SanitizerCoverage.rst +++ b/clang/docs/SanitizerCoverage.rst @@ -275,6 +275,7 @@ they will be called by the instrumented code. void __sanitizer_cov_trace_switch(uint64_t Val, uint64_t *Cases); This interface is a subject to change. +The current implementation is not thread-safe and thus can be safely used only for single-threaded targets. Output directory ================