[all-commits] [llvm/llvm-project] 7622ea: [RISCV64] Emit correct lib call for fp(float/doubl...

[Kamlesh Kumar via All-commits]

  Branch: refs/heads/master
  Home:   https://github.com/llvm/llvm-project
  Commit: 7622ea5835f0381a426e504f4c03f11733732b83
      https://github.com/llvm/llvm-project/commit/7622ea5835f0381a426e504f4c03f11733732b83
  Author: Kamlesh Kumar <kamleshbhalui at gmail.com>
  Date:   2020-06-18 (Thu, 18 Jun 2020)

  Changed paths:
    M llvm/lib/Target/RISCV/RISCVISelLowering.cpp
    M llvm/test/CodeGen/RISCV/rv64i-single-softfloat.ll

  Log Message:
  -----------
  [RISCV64] Emit correct lib call for fp(float/double) to ui/si

Since i32 is not legal in riscv64,
it always promoted to i64 before emitting lib call and
for conversions like float/double to int and float/double to unsigned int
wrong lib call was emitted. This commit fix it using custom lowering.

Differential Revision: https://reviews.llvm.org/D80526