[PATCH] D35788: [DAGCombiner] Extending pattern detection for vector shuffle.

[Jatin Bhateja via Phabricator via llvm-commits]

jbhateja updated this revision to Diff 111009.
jbhateja added a comment.

- Handling for undef in vector shuffle mask.
- Fix for PR34175 caused due to l310782


https://reviews.llvm.org/D35788

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/X86/shuffle-vs-trunc-512.ll
  test/CodeGen/X86/vector-shuffle-512-v16.ll
  test/CodeGen/X86/vector-shuffle-512-v8.ll
  test/CodeGen/X86/x86-interleaved-access.ll

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