[PATCH] D69345: [Codegen][ARM] Add float softening for cbrt

[Dave Green via Phabricator via llvm-commits]

dmgreen updated this revision to Diff 226261.
dmgreen added a comment.

Yeah, adding them is simple enough, but I'm not sure how those might be tested. I have added them here and included a test for halfs (which will not be converted into a cbrt, but if they were may then need promotion).


CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D69345/new/

https://reviews.llvm.org/D69345

Files:
  llvm/lib/CodeGen/SelectionDAG/LegalizeFloatTypes.cpp
  llvm/lib/CodeGen/SelectionDAG/LegalizeTypes.h
  llvm/test/CodeGen/ARM/fp16-promote.ll
  llvm/test/CodeGen/ARM/pow.ll

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