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-rw-r--r--clang/docs/UsersManual.html4
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/docs/UsersManual.html b/clang/docs/UsersManual.html
index b5aa6a8dcd7..9f37fb60aa5 100644
--- a/clang/docs/UsersManual.html
+++ b/clang/docs/UsersManual.html
@@ -583,6 +583,10 @@ The checks are:
less than zero.</li>
<li>Shift operators where the amount shifted is greater or equal to the
promoted bit-width of the left-hand-side or less than zero.</li>
+<li>If control flow reaches __builtin_unreachable.
+<li>When llvm implements more __builtin_object_size support, reads and
+ writes for objects that __builtin_object_size indicates we aren't
+ accessing valid memory. Bit-fields and vectors are not yet checked.
</p>
</dd>
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