[clang] [llvm] [HLSL] Add support for user semantics (PR #153424)

[Steven Perron via cfe-commits]

Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>,
Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>,
Nathan =?utf-8?q?Gau=C3=ABr?= <brioche at google.com>
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In-Reply-To: <llvm.org/llvm/llvm-project/pull/153424 at github.com>


https://github.com/s-perron approved this pull request.

LGTM

https://github.com/llvm/llvm-project/pull/153424