[all-commits] [llvm/llvm-project] 43b6b7: [RISCV][GISel] Use libcalls for f32/f64 G_FCMP wit...

[Craig Topper via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 43b6b78771e9ab4da912b574664e713758c43110
      https://github.com/llvm/llvm-project/commit/43b6b78771e9ab4da912b574664e713758c43110
  Author: Craig Topper <craig.topper at sifive.com>
  Date:   2024-11-26 (Tue, 26 Nov 2024)

  Changed paths:
    M llvm/lib/CodeGen/GlobalISel/LegalizerHelper.cpp
    M llvm/lib/Target/RISCV/GISel/RISCVLegalizerInfo.cpp
    A llvm/test/CodeGen/RISCV/GlobalISel/double-fcmp.ll
    A llvm/test/CodeGen/RISCV/GlobalISel/float-fcmp.ll

  Log Message:
  -----------
  [RISCV][GISel] Use libcalls for f32/f64 G_FCMP without F/D extensions. (#117660)

LegalizerHelp only supported f128 libcalls and incorrectly assumed that
the destination register for the G_FCMP was s32.



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