[PATCH] D28696: DAG: Constant fold fp16_to_fp/fp16_to_fp

Matt Arsenault via Phabricator via llvm-commits llvm-commits at lists.llvm.org
Mon Jan 30 09:09:29 PST 2017

arsenm added a comment.

In https://reviews.llvm.org/D28696#657465, @RKSimon wrote:

> LGTM - How come we haven't been able to remove these intrinsics and just use (f32 fpext(f16 bitcast(i16 src))) style patterns?

Not sure. I think we could even autoupgrade these, though the nodes are still handy for targets without legal f16


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