[PATCH] D62629: [InstCombine] Update fptrunc (fneg x)) -> (fneg (fptrunc x) for unary FNeg

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally updated this revision to Diff 203843.
cameron.mcinally added a comment.

Check hasOneUse() before performing combine.


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D62629/new/

https://reviews.llvm.org/D62629

Files:
  llvm/lib/Transforms/InstCombine/InstCombineCasts.cpp
  llvm/test/Transforms/InstCombine/fpcast.ll
  llvm/test/Transforms/InstCombine/fpextend.ll
  llvm/test/Transforms/InstCombine/fsub.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D62629.203843.patch
Type: text/x-patch
Size: 4267 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190610/1a68932f/attachment.bin>