[PATCH] D73978: [WIP][FPEnv] Don't transform FSUB(-0.0,X)->FNEG(X) when flushing denormals

[Cameron McInally via Phabricator via llvm-commits]

cameron.mcinally planned changes to this revision.
cameron.mcinally added a comment.

Sorry for the long wait time. I'm still working on this. The AMDGPU tests are proving hard to clean up. Update hopefully coming soon...


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  https://reviews.llvm.org/D73978/new/

https://reviews.llvm.org/D73978