[PATCH] D158604: [AMDGPU] Add llvm.amdgcn.set.inactive.chain.arg intrinsic

[Diana Picus via Phabricator via llvm-commits]

rovka created this revision.
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Add a new intrinsic, similar to llvm.amdgcn.set.inactive, but used only
in functions with the `amdgpu_cs_chain` or `amdgpu_cs_chain_preserve`
calling conventions. It allows setting the inactive lanes to those of
a value received as a VGPR argument.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D158604

Files:
  llvm/include/llvm/IR/IntrinsicsAMDGPU.td
  llvm/lib/IR/Verifier.cpp
  llvm/test/Verifier/AMDGPU/intrinsic-amdgpu-cs-chain.ll

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