Add uwtable to the langref.
llvm-svn: 135913
diff --git a/llvm/docs/LangRef.html b/llvm/docs/LangRef.html
index 931e975..ec75150 100644
--- a/llvm/docs/LangRef.html
+++ b/llvm/docs/LangRef.html
@@ -1247,6 +1247,14 @@
function that doesn't have an <tt>sspreq</tt> attribute or which has
an <tt>ssp</tt> attribute, then the resulting function will have
an <tt>sspreq</tt> attribute.</dd>
+
+ <dt><tt><b><a name="uwtable">uwtable</a></b></tt></dt>
+ <dd>This attribute indicates that the ABI being targeted requires that
+ an unwind table entry be produce for this function even if we can
+ show that no exceptions passes by it. This is normally the case for
+ the ELF x86-64 abi, but it can be disabled for some compilation
+ units.</dd>
+
</dl>
</div>