[PATCH] D53829: [AMDGPU] Remove FeatureVGPRSpilling

[Scott Linder via Phabricator via llvm-commits]

scott.linder created this revision.
scott.linder added reviewers: arsenm, nhaehnle, tpr.
Herald added subscribers: llvm-commits, t-tye, dstuttard, yaxunl, wdng, jvesely, kzhuravl, qcolombet.

This feature is only relevant to shaders, and is no longer used. When disabled, lowering of reserved registers for shaders causes a compiler crash.

Remove the feature and add a test for compilation of shaders at OptNone.


Repository:
  rL LLVM

https://reviews.llvm.org/D53829

Files:
  lib/Target/AMDGPU/AMDGPU.td
  lib/Target/AMDGPU/AMDGPUAsmPrinter.cpp
  lib/Target/AMDGPU/AMDGPUSubtarget.cpp
  lib/Target/AMDGPU/AMDGPUSubtarget.h
  lib/Target/AMDGPU/SIInstrInfo.cpp
  lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
  test/CodeGen/AMDGPU/local-stack-slot-offset.ll
  test/CodeGen/AMDGPU/noop-shader-O0.ll
  test/CodeGen/AMDGPU/schedule-vs-if-nested-loop-failure.ll
  test/CodeGen/AMDGPU/scratch-simple.ll
  test/CodeGen/AMDGPU/selected-stack-object.ll
  test/CodeGen/AMDGPU/si-sgpr-spill.ll
  test/CodeGen/AMDGPU/spill-m0.ll
  test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot-compute.ll
  test/CodeGen/AMDGPU/vgpr-spill-emergency-stack-slot.ll

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