[all-commits] [llvm/llvm-project] fb397a: Reland "[clang] Lower modf builtin using `llvm.mod...

[Benjamin Maxwell via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: fb397ab1e5f32e179094580174f42115961b7790
      https://github.com/llvm/llvm-project/commit/fb397ab1e5f32e179094580174f42115961b7790
  Author: Benjamin Maxwell <benjamin.maxwell at arm.com>
  Date:   2025-03-11 (Tue, 11 Mar 2025)

  Changed paths:
    M clang/lib/CodeGen/CGBuiltin.cpp
    M clang/test/CodeGen/X86/math-builtins.c
    M clang/test/CodeGen/aix-builtin-mapping.c
    M clang/test/CodeGen/builtin-attributes.c
    M clang/test/CodeGen/math-builtins-long.c
    M clang/test/CodeGen/math-libcalls.c

  Log Message:
  -----------
  Reland "[clang] Lower modf builtin using `llvm.modf` intrinsic" (#130761)

Reverts
https://github.com/llvm/llvm-project/commit/c40f0fe4348bb9304b95bd317665bf1cb2bdcc85

Original description:
This updates the existing modf[f|l] builtin to be lowered via the
llvm.modf.* intrinsic (rather than directly to a library call).

The Windows 32-bit x86 missing `modff` symbol issue should have been
solved in: https://github.com/llvm/llvm-project/pull/130636.



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