[PATCH] D99587: [AMDGPU] Deduce sign from address space

[Sebastian Neubauer via Phabricator via llvm-commits]

sebastian-ne created this revision.
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The immediate offset of flat instructions is signed for the global_
and scratch_ variants and unsigned for the flat_ variant.
We can deduce the signdness of the offset automatically from the address
space instead of passing it through everywhere.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99587

Files:
  llvm/lib/Target/AMDGPU/AMDGPUGISel.td
  llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
  llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
  llvm/lib/Target/AMDGPU/FLATInstructions.td
  llvm/lib/Target/AMDGPU/SIFrameLowering.cpp
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstrInfo.h
  llvm/lib/Target/AMDGPU/SIRegisterInfo.cpp

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