[PATCH] D105385: [AMDGPU] Add SelectionDAG support for insert_subvector on v4f64

[Carl Ritson via Phabricator via llvm-commits]

critson created this revision.
critson added reviewers: foad, arsenm.
Herald added subscribers: kerbowa, hiraditya, t-tye, tpr, dstuttard, yaxunl, nhaehnle, jvesely, kzhuravl.
critson requested review of this revision.
Herald added subscribers: llvm-commits, wdng.
Herald added a project: LLVM.

Enable custom insert_subvector for larger vector types.
This is necessary now that SelectionDAG can attempt v3f64 insert
to v4f64, etc.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D105385

Files:
  llvm/lib/Target/AMDGPU/SIISelLowering.cpp
  llvm/test/CodeGen/AMDGPU/bug-v4f64-subvector.ll

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