[PATCH] D61516: [SelectionDAG] fold 'fneg undef' to undef

[Sanjay Patel via Phabricator via llvm-commits]

spatel updated this revision to Diff 198104.
spatel added a comment.

Patch updated:
Rebased after adding tests with the real fneg IR instructions (currently, results in the same test diffs).


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D61516/new/

https://reviews.llvm.org/D61516

Files:
  llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp
  llvm/test/CodeGen/X86/vec_fneg.ll

-------------- next part --------------
A non-text attachment was scrubbed...
Name: D61516.198104.patch
Type: text/x-patch
Size: 4573 bytes
Desc: not available
URL: <http://lists.llvm.org/pipermail/llvm-commits/attachments/20190503/bf2d61cf/attachment.bin>