[PATCH] D63815: [DAGCombine] visitEXTRACT_SUBVECTOR - 'little to big' extract_subvector(bitcast()) support

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 234545.
spatel added a comment.
Herald added a subscriber: hiraditya.

Patch updated:
Rebased to current trunk. The previous rev did not apply cleanly anymore. Some AArch diffs are gone as expected. There are x86 test diffs now, but these appear neutral or better AFAICT.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D63815/new/

https://reviews.llvm.org/D63815

Files:
  llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  llvm/lib/Target/AArch64/AArch64ISelLowering.cpp
  llvm/lib/Target/X86/X86ISelLowering.cpp
  llvm/test/CodeGen/AArch64/arm64-neon-2velem.ll
  llvm/test/CodeGen/AArch64/merge-store.ll
  llvm/test/CodeGen/ARM/combine-vmovdrr.ll
  llvm/test/CodeGen/X86/avg-mask.ll
  llvm/test/CodeGen/X86/madd.ll
  llvm/test/CodeGen/X86/masked_store_trunc_ssat.ll
  llvm/test/CodeGen/X86/shuffle-vs-trunc-512.ll

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