[PATCH] D87174: [GlobalISel] Add `X,Y<dead> = G_UNMERGE Z` -> X = G_TRUNC Z

[Quentin Colombet via Phabricator via llvm-commits]

This revision was landed with ongoing or failed builds.
This revision was automatically updated to reflect the committed changes.
Closed by commit rGd2321129bda7: [GlobalISel] Add `X,Y<dead> = G_UNMERGE Z` -> X = G_TRUNC Z (authored by qcolombet).

Changed prior to commit:
  https://reviews.llvm.org/D87174?vs=291016&id=291743#toc

Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D87174/new/

https://reviews.llvm.org/D87174

Files:
  llvm/include/llvm/CodeGen/GlobalISel/CombinerHelper.h
  llvm/include/llvm/Target/GlobalISel/Combine.td
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/GlobalISel/combine-unmerge.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/combine-shl-narrow.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/legalize-llvm.amdgcn.image.store.2d.d16.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/llvm.amdgcn.s.buffer.load.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizercombiner-select.mir
  llvm/test/CodeGen/AMDGPU/GlobalISel/regbankselect-amdgcn.s.buffer.load.ll

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