[PATCH] D46749: [SelectionDAG]Reduce masked data movement chains and memory access widths

[Diogo N. Sampaio via Phabricator via llvm-commits]

dnsampaio updated this revision to Diff 149747.
dnsampaio marked 11 inline comments as done.
dnsampaio edited the summary of this revision.
dnsampaio added a comment.

Attended all review requests, including spitting into 2 patches.
Fixed the cases where the SRA can be accepted.
Added more unit-tests.


https://reviews.llvm.org/D46749

Files:
  lib/CodeGen/SelectionDAG/DAGCombiner.cpp
  test/CodeGen/ARM/2018_05_29_FoldRedundantMask.ll
  test/CodeGen/X86/fp128-i128.ll
  test/CodeGen/X86/pr32329.ll
  test/CodeGen/X86/pr32588.ll

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