[PATCH] D97318: [clang][CodeGen] Allow fp16 arg pass by register

[Yaxun Liu via Phabricator via cfe-commits]

yaxunl marked an inline comment as done.
yaxunl added a comment.

So should we revive this patch by classifying _Float16 as SSE, then it will conform to the ABI. And we should be compatible with gcc assuming it also follows the ABI. @pengfei


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https://reviews.llvm.org/D97318