[PATCH] D19493: AMDGPU/SI: Add pass for promoting uniform loads to constant address space

[Tom Stellard via llvm-commits]

tstellarAMD created this revision.
tstellarAMD added reviewers: arsenm, rampitec.
tstellarAMD added a subscriber: llvm-commits.
Herald added a subscriber: arsenm.

This pass will convert uniform global address space loads to constant address
space loads when the load's pointer points to memory which has not been
modified by the function.

http://reviews.llvm.org/D19493

Files:
  lib/Target/AMDGPU/AMDGPU.h
  lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  lib/Target/AMDGPU/CMakeLists.txt
  lib/Target/AMDGPU/GCNOptimizeUniformMemOps.cpp
  test/CodeGen/AMDGPU/uniform-mem-opt.ll

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