[PATCH] D135148: [GISel] Handle hi element extract in `matchTruncBuildVectorFold`

[Pierre van Houtryve via Phabricator via llvm-commits]

Pierre-vh created this revision.
Pierre-vh added reviewers: paquette, arsenm.
Herald added subscribers: kosarev, kerbowa, hiraditya, jvesely.
Herald added a project: All.
Pierre-vh requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

For D134354 <https://reviews.llvm.org/D134354>


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D135148

Files:
  llvm/lib/CodeGen/GlobalISel/CombinerHelper.cpp
  llvm/test/CodeGen/AArch64/fold-global-offsets.ll
  llvm/test/CodeGen/AMDGPU/GlobalISel/postlegalizer-combiner-trunc-bitcast-buildvector.mir

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