[PATCH] D101962: [AMDGPU] Switch AnnotateUniformValues to MemorySSA

[Stanislav Mekhanoshin via Phabricator via llvm-commits]

rampitec created this revision.
rampitec added reviewers: arsenm, cfang.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
rampitec requested review of this revision.
Herald added a subscriber: wdng.
Herald added a project: LLVM.

This shall speedup compilation and also remove threshold
limitations used by memory dependency analysis.

It also seem to fix the bug in the coalescer_remat.ll
where an SMRD load was used in presence of a potentially
clobbering store.


https://reviews.llvm.org/D101962

Files:
  llvm/lib/Target/AMDGPU/AMDGPUAnnotateUniformValues.cpp
  llvm/test/CodeGen/AMDGPU/coalescer_remat.ll
  llvm/test/CodeGen/AMDGPU/global-smrd-unknown.ll
  llvm/test/CodeGen/AMDGPU/soft-clause-exceeds-register-budget.ll

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