[PATCH] D46031: [DAGCombiner] DON'T unfold scalar masked merge if 'B' is constant

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 143916.
lebedev.ri added a comment.

Rebased ontop of better testset.


Repository:
  rL LLVM

https://reviews.llvm.org/D46031

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/AArch64/unfold-masked-merge-scalar-variablemask.ll
  test/CodeGen/X86/unfold-masked-merge-scalar-variablemask.ll

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