[PATCH] D58635: AMDGPU: Remove IntrReadMem from memtime/memrealtime intrinsics

[Matt Arsenault via Phabricator via llvm-commits]

arsenm created this revision.
arsenm added a reviewer: rampitec.
Herald added subscribers: george.burgess.iv, t-tye, tpr, dstuttard, yaxunl, nhaehnle, wdng, jvesely, kzhuravl.

EarlyCSE with MemorySSA was able to use this to merge multiple calls
with no intervening store.


https://reviews.llvm.org/D58635

Files:
  include/llvm/IR/IntrinsicsAMDGPU.td
  lib/Target/AMDGPU/SMInstructions.td
  test/Transforms/EarlyCSE/AMDGPU/lit.local.cfg
  test/Transforms/EarlyCSE/AMDGPU/memrealtime.ll

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