[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 235048.
spatel added a reviewer: craig.topper.
spatel added a comment.

Patch updated:
Rebased after AArch64 change - rG0b38af89e2c0 <https://reviews.llvm.org/rG0b38af89e2c0adc13a6efb1dd04485229ef0d1c6>
I think that was the last known regression that required fixing.


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/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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