[PATCH] D112509: [Instcombine] Add patterns to generate fneg(fabs(x)) instead of fcmp/selects

[Usman Nadeem via Phabricator via llvm-commits]

mnadeem updated this revision to Diff 382390.
mnadeem marked 2 inline comments as done.
mnadeem added a comment.

precommitted the tests and some cleanup as suggested


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D112509/new/

https://reviews.llvm.org/D112509

Files:
  llvm/lib/Transforms/InstCombine/InstCombineSelect.cpp
  llvm/test/Transforms/InstCombine/fneg-fabs.ll

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