[PATCH] D151797: [AMDGPU] WQM: Allow insertion of exact mode transition as terminator

[Carl Ritson via Phabricator via llvm-commits]

critson created this revision.
critson added reviewers: piotr, arsenm, foad.
Herald added subscribers: StephenFan, kerbowa, hiraditya, tpr, dstuttard, yaxunl, jvesely, kzhuravl.
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Herald added subscribers: llvm-commits, wdng.
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Allow WQM pass to insert transitions to exact mode among block
terminators, instead of forcing them to occur before terminators.

This should not yield any functional change, but allows block
splitting of control flow, such as that in D145329 <https://reviews.llvm.org/D145329>.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D151797

Files:
  llvm/lib/Target/AMDGPU/SIInstrInfo.cpp
  llvm/lib/Target/AMDGPU/SIInstructions.td
  llvm/lib/Target/AMDGPU/SIWholeQuadMode.cpp

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