[PATCH] D64514: [InstCombine] Dropping redundant masking before left-shift [1/5] (PR42563)

[Roman Lebedev via Phabricator via llvm-commits]

lebedev.ri updated this revision to Diff 209048.
lebedev.ri edited the summary of this revision.
lebedev.ri added a comment.

Rebased over re-combed tests, NFC.


Repository:
  rG LLVM Github Monorepo

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D64514/new/

https://reviews.llvm.org/D64514

Files:
  llvm/lib/Transforms/InstCombine/InstCombineShifts.cpp
  llvm/test/Transforms/InstCombine/redundant-left-shift-input-masking-variant-b.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D64514.209048.patch
Type: text/x-patch
Size: 5384 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190710/cd6d1d02/attachment.bin>