This results in improved codegen for half/bf16 libcalls on soft ABIs
Adds a RISCVSubtarget helper method for determining if a soft FP ABI is being targeted (future bf16 related patches make use of this).
Differential D151434
[RISCV] Generalise shouldExtendTypeInLibcall logic to apply to all <XLEN floats on soft ABIs asb on May 25 2023, 5:39 AM. Authored by
Details This results in improved codegen for half/bf16 libcalls on soft ABIs Adds a RISCVSubtarget helper method for determining if a soft FP ABI is being targeted (future bf16 related patches make use of this).
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