Hopefully fix a couple more sphinx doc errors.

These seem to only appear on the buildbot runner, and it looks like we
tried to suppress them, but it's not working. Not sure why.

llvm-svn: 352903

1 files changed, 10 insertions, 2 deletions

diff --git a/llvm/docs/LangRef.rst b/llvm/docs/LangRef.rst
index 63db11b9485..87c76497194 100644
--- a/llvm/docs/LangRef.rst
+++ b/llvm/docs/LangRef.rst
@@ -5152,7 +5152,11 @@ identifies the callback function as the second argument of the broker (``i64
 2``) and the sole argument of the callback function as the third one of the
 broker function (``i64 3``).
 
-.. code-block:: llvm
+.. FIXME why does the llvm-sphinx-docs builder give a highlighting
+   error if the below is set to highlight as 'llvm', despite that we
+   have misc.highlighting_failure set?
+
+.. code-block:: text
 
     declare !callback !1 dso_local i32 @pthread_create(i64*, %union.pthread_attr_t*, i8* (i8*)*, i8*)
 
@@ -5166,7 +5170,11 @@ values (each identified by a ``i64 -1``) and afterwards all
 variadic arguments that are passed to the ``__kmpc_fork_call`` call (due to the
 final ``i1 true``).
 
-.. code-block:: llvm
+.. FIXME why does the llvm-sphinx-docs builder give a highlighting
+   error if the below is set to highlight as 'llvm', despite that we
+   have misc.highlighting_failure set?
+
+.. code-block:: text
 
     declare !callback !0 dso_local void @__kmpc_fork_call(%struct.ident_t*, i32, void (i32*, i32*, ...)*, ...)