[PATCH] D63871: AMDGPU: Make fixing i1 copies robust against re-ordering

[Nicolai Hähnle via Phabricator via llvm-commits]

nhaehnle created this revision.
nhaehnle added reviewers: arsenm, david-salinas.
Herald added subscribers: t-tye, tpr, dstuttard, yaxunl, wdng, jvesely, kzhuravl.
Herald added a project: LLVM.

The new test case led to incorrect code.

Change-Id: Ief48b227e97aa662dd3535c9bafb27d4a184efca


Repository:
  rL LLVM

https://reviews.llvm.org/D63871

Files:
  lib/Target/AMDGPU/SILowerI1Copies.cpp
  test/CodeGen/AMDGPU/i1-copies-rpo.mir

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