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[libcxx] remove __libcpp_isnan_or_builtin.
AbandonedPublic

Authored by TokarIP on Nov 15 2019, 1:58 PM.

Details

Reviewers
EricWF
Summary

As sugested in D69806, we no longer need libcpp_isnan_or_builtin,
because
libcpp_isnan now calls builtin, when available.

Diff Detail

Event Timeline

TokarIP created this revision.Nov 15 2019, 1:58 PM

After discussing with EricWF offline, this change may be wrong if isnan is defined as macro, so abandoning.

TokarIP abandoned this revision.Nov 15 2019, 4:09 PM