[all-commits] [llvm/llvm-project] a6e353: AMDGPU: Split large offsets when selecting global ...

[Matt Arsenault via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: a6e353b1d0831867225825d8580bad48174577ae
      https://github.com/llvm/llvm-project/commit/a6e353b1d0831867225825d8580bad48174577ae
  Author: Matt Arsenault <Matthew.Arsenault at amd.com>
  Date:   2020-11-16 (Mon, 16 Nov 2020)

  Changed paths:
    M llvm/lib/Target/AMDGPU/AMDGPUISelDAGToDAG.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.cpp
    M llvm/lib/Target/AMDGPU/AMDGPUInstructionSelector.h
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-amdgpu-atomic-cmpxchg-global.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/inst-select-load-global-saddr.mir
    M llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.global.atomic.csub.ll
    M llvm/test/CodeGen/AMDGPU/cgp-addressing-modes-gfx1030.ll
    M llvm/test/CodeGen/AMDGPU/cgp-addressing-modes-gfx908.ll
    M llvm/test/CodeGen/AMDGPU/cgp-addressing-modes.ll
    M llvm/test/CodeGen/AMDGPU/global-saddr-load.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics.ll
    M llvm/test/CodeGen/AMDGPU/global_atomics_i64.ll
    M llvm/test/CodeGen/AMDGPU/offset-split-global.ll

  Log Message:
  -----------
  AMDGPU: Split large offsets when selecting global saddr mode

When the offset doesn't fit in the immediate field, move some to
voffset.