[llvm-branch-commits] [llvm] [DirectX] Add DXIL validation of `llvm.loop` metadata (PR #164292)

[Helena Kotas via llvm-branch-commits]

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hekota wrote:

The test does not make sense now - no metadata is getting stripped. Can you add some metadata that DXIL does not allow to test that it gets stripped?

https://github.com/llvm/llvm-project/pull/164292