[PATCH] D95432: AMDGPU/GlobalISel: Combine uniform icmp

[Petar Avramovic via Phabricator via llvm-commits]

Petar.Avramovic updated this revision to Diff 320792.
Petar.Avramovic retitled this revision from "AMDGPU/GlobalISel: Combine uniform icmp with one use" to "AMDGPU/GlobalISel: Combine uniform icmp".
Petar.Avramovic edited the summary of this revision.
Petar.Avramovic added a comment.

Handle some cases with many uses. Adding icmp fold without move for the case when we can't move icmp because code looks nicer in the case with more than one use.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D95432/new/

https://reviews.llvm.org/D95432

Files:
  llvm/lib/Target/AMDGPU/AMDGPUCombine.td
  llvm/lib/Target/AMDGPU/AMDGPURegBankCombiner.cpp
  llvm/lib/Target/AMDGPU/AMDGPUTargetMachine.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-move-uniform-icmp.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/divergent-control-flow.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i32.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.end.cf.i64.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.is.private.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.is.shared.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.set.inactive.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/move-uniform-icmp.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/non-entry-alloca.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/saddsat.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/ssubsat.ll

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