[PATCH] D29454: [DAGCombine] RFC: Recognise any_extend_vector_inreg and truncation style shuffle masks

[Simon Pilgrim via Phabricator via llvm-commits]

RKSimon updated this revision to Diff 88723.
RKSimon added a comment.

Addressed Elena's comments.


Repository:
  rL LLVM

https://reviews.llvm.org/D29454

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/2011-10-21-widen-cmp.ll
  test/CodeGen/X86/avx512-cvt.ll
  test/CodeGen/X86/avx512-vec-cmp.ll
  test/CodeGen/X86/sse-minmax.ll

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