[LangRef] Fix missing code highlighting format

This commit is contained in:
Juneyoung Lee 2021-06-10 16:11:43 +09:00
parent c8e980ab4a
commit c0438a2c0f
1 changed files with 2 additions and 2 deletions

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@ -3827,7 +3827,7 @@ cleared low bit. However, in the ``%C`` example, the optimizer is
allowed to assume that the '``undef``' operand could be the same as
``%Y``, allowing the whole '``select``' to be eliminated.
.. code-block:: text
.. code-block:: llvm
%A = xor undef, undef
@ -3902,7 +3902,7 @@ predicates, such as Correlated Value Propagation and Global Value Numbering.
In case of switch instruction, the branch condition should be frozen, otherwise
it is undefined behavior.
.. code-block:: text
.. code-block:: llvm
Unsafe:
br undef, BB1, BB2 ; UB