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Diffstat (limited to 'clang/docs/SanitizerCoverage.rst')
| -rw-r--r-- | clang/docs/SanitizerCoverage.rst | 24 |
1 files changed, 1 insertions, 23 deletions
diff --git a/clang/docs/SanitizerCoverage.rst b/clang/docs/SanitizerCoverage.rst index 8ff5bdf3a3d..36751791b79 100644 --- a/clang/docs/SanitizerCoverage.rst +++ b/clang/docs/SanitizerCoverage.rst @@ -202,27 +202,7 @@ edges by introducing new dummy blocks and then instruments those blocks: Bitset ====== -When ``coverage_bitset=1`` run-time flag is given, the coverage will also be -dumped as a bitset (text file with 1 for blocks that have been executed and 0 -for blocks that were not). - -.. code-block:: console - - % clang++ -fsanitize=address -fsanitize-coverage=edge cov.cc - % ASAN_OPTIONS="coverage=1:coverage_bitset=1" ./a.out - main - % ASAN_OPTIONS="coverage=1:coverage_bitset=1" ./a.out 1 - foo - main - % head *bitset* - ==> a.out.38214.bitset-sancov <== - 01101 - ==> a.out.6128.bitset-sancov <== - 11011% - -For a given executable the length of the bitset is always the same (well, -unless dlopen/dlclose come into play), so the bitset coverage can be -easily used for bitset-based corpus distillation. +**coverage_bitset=1 is deprecated, don't use** Caller-callee coverage ====================== @@ -326,8 +306,6 @@ Basic block tracing is currently supported only for single-threaded applications Tracing PCs =========== -**Deprecated, don't use** - *Experimental* feature similar to tracing basic blocks, but with a different API. With ``-fsanitize-coverage=trace-pc`` the compiler will insert ``__sanitizer_cov_trace_pc()`` on every edge. |
