[llvm] [LangRef] inline asm: the instructions are treated opaquely (PR #157080)

[Ralf Jung via llvm-commits]

RalfJung wrote:

Interesting. I know absolutely nothing about the AMDGPU backends (or how GPUs execute arbitrary code, really^^), but from a purely conceptual point -- if the compiler needs more information about what happens inside the asm block, the usual way such information is provided is via clobbers.

https://github.com/llvm/llvm-project/pull/157080