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Add comment about FSUB(-0.0,X) <--> FNEG(X) transforms
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Authored by cameron.mcinally on May 9 2019, 9:13 AM.

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Herald added a project: Restricted Project. · View Herald TranscriptMay 9 2019, 9:13 AM
spatel accepted this revision.May 9 2019, 12:12 PM

LGTM - thanks!

llvm/lib/CodeGen/SelectionDAG/DAGCombiner.cpp
11632–11634

Please spell out "transform" - "xform" may not be obvious even for native English readers.

This revision is now accepted and ready to land.May 9 2019, 12:12 PM
This revision was automatically updated to reflect the committed changes.