[PATCH] D151284: [RISCV] Custom lower FP_TO_FP16 and FP16_TO_FP to correct ABI of of libcall

[Craig Topper via Phabricator via llvm-commits]

craig.topper added a comment.

This seems like a good way to fix this to me. Custom lowering FP_ROUND wouldn't be enough. Soft promoting FADD and other arithmetic also creates FP16_TO_FP and FP_TO_FP16.


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  https://reviews.llvm.org/D151284/new/

https://reviews.llvm.org/D151284