summaryrefslogtreecommitdiffstats
path: root/clang/docs/SanitizerCoverage.rst
diff options
context:
space:
mode:
Diffstat (limited to 'clang/docs/SanitizerCoverage.rst')
-rw-r--r--clang/docs/SanitizerCoverage.rst3
1 files changed, 3 insertions, 0 deletions
diff --git a/clang/docs/SanitizerCoverage.rst b/clang/docs/SanitizerCoverage.rst
index 728aa2f77fc..c5c50a5dd96 100644
--- a/clang/docs/SanitizerCoverage.rst
+++ b/clang/docs/SanitizerCoverage.rst
@@ -248,6 +248,9 @@ and with ``-fsanitize-coverage=trace-gep`` --
the `LLVM GEP instructions <https://llvm.org/docs/GetElementPtr.html>`_
(to capture array indices).
+Unless ``no-prune`` option is provided, some of the comparison instructions
+will not be instrumented.
+
.. code-block:: c++
// Called before a comparison instruction.
OpenPOWER on IntegriCloud