[PATCH] D24182: [InstCombine] Fix for PR29124: reduce insertelements to shufflevector

[Alexey Bataev via llvm-commits]

ABataev updated this revision to Diff 71902.
ABataev added a comment.

Updated to latest version, renamed UndefElts3/4 to (L|R)HSUndefElts, joined with https://reviews.llvm.org/D24381 to avoid regressions


https://reviews.llvm.org/D24182

Files:
  lib/Transforms/InstCombine/InstCombineSimplifyDemanded.cpp
  lib/Transforms/InstCombine/InstCombineVectorOps.cpp
  test/Transforms/InstCombine/vec_demanded_elts.ll
  test/Transforms/InstCombine/vector_insertelt_shuffle.ll
  test/Transforms/InstCombine/x86-insertps.ll

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