[PATCH] D119480: [AMDGPU] Improve clobbering checks in the kernel argument promotion

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

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Use same MSSA clobbering checks as in the AMDGPUAnnotateUniformValues.
Kernel argument promotion needs exactly the same information so factor
out utility function isClobberedInFunction.


https://reviews.llvm.org/D119480

Files:
  llvm/lib/Target/AMDGPU/AMDGPUAnnotateUniformValues.cpp
  llvm/lib/Target/AMDGPU/AMDGPUPromoteKernelArguments.cpp
  llvm/lib/Target/AMDGPU/Utils/AMDGPUMemoryUtils.cpp
  llvm/lib/Target/AMDGPU/Utils/AMDGPUMemoryUtils.h
  llvm/lib/Target/AMDGPU/Utils/CMakeLists.txt
  llvm/test/CodeGen/AMDGPU/promote-kernel-arguments.ll

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