[PATCH] D49987: [ARM] Allow half-precision FP softening

[Eli Friedman via Phabricator via llvm-commits]

efriedma added a comment.

Can we make `<4 x half>` a legal type on all subtargets with NEON, and just mark all the operations "expand" for subtargets which don't support math on it?


https://reviews.llvm.org/D49987