[PATCH] D111464: [AMDGPU] Promote generic pointer kernel arguments into global

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

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The new pass walks kernel's pointer arguments, then loads from them.
If a loaded value is a pointer and loaded pointer is unmodified in
the kernel before the load, then promote loaded pointer to global.
Then recursively continue.


https://reviews.llvm.org/D111464

Files:
  llvm/lib/Target/AMDGPU/AMDGPU.h
  llvm/lib/Target/AMDGPU/AMDGPUPromoteKernelArguments.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  llvm/lib/Target/AMDGPU/CMakeLists.txt
  llvm/test/CodeGen/AMDGPU/opt-pipeline.ll
  llvm/test/CodeGen/AMDGPU/promote-kernel-arguments.ll

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