[PATCH] D142911: [RISCV] Tailcall some more libcalls on soft-float ABIs

[Luke Lau via Phabricator via llvm-commits]

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A follow up to 47b1f8362aa409b591b5e9c8a9ff0e3e1d76ed9c <https://reviews.llvm.org/rG47b1f8362aa409b591b5e9c8a9ff0e3e1d76ed9c>
This covers some more cases where the arch has +f but the ABI is IPL32.
I left the TODO in as there is still the case where we need to handle rv32i without f/d, but that looks like it requires changes to SelectionDAGLegalize::ExpandFPLibCall


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D142911

Files:
  llvm/lib/Target/RISCV/RISCVISelLowering.cpp
  llvm/test/CodeGen/RISCV/float-frem.ll
  llvm/test/CodeGen/RISCV/libcall-tail-calls.ll

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