[PATCH] D107362: GlobalISel: Fix matchEqualDefs for instructions with multiple defs

[Petar Avramovic via Phabricator via llvm-commits]

Petar.Avramovic updated this revision to Diff 364007.
Petar.Avramovic retitled this revision from "GlobalISel: Fix CombinerHelper::matchEqualDefs() for unmerge" to "GlobalISel: Fix matchEqualDefs for instructions with multiple defs".
Petar.Avramovic edited the summary of this revision.
Petar.Avramovic added a comment.

Merge the same instructions case with different instructions that produce same values.
Check for all instructions with multiple defs not only g_unmerge.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D107362/new/

https://reviews.llvm.org/D107362

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-select.mir

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