[clang] [HLSL] add loop unroll (PR #93879)

[Chris B via cfe-commits]

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@@ -7401,7 +7495,8 @@ b for constant buffer views (CBV).
 
 Register space is specified in the format ``space[number]`` and defaults to ``space0`` if omitted.
 Here're resource binding examples with and without space:
-.. code-block:: c++
+
+.. code-block:: hlsl
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llvm-beanz wrote:

I think the two code blocks you changed here to HLSL are fine, but just beware that we do sometimes intentionally use the C++ syntax highlighting because the HLSL highlighting isn't always as good.

https://github.com/llvm/llvm-project/pull/93879