mga-sc wrote:
> @mga-sc I'm trying to run some experiments with your PR and will post as soon
> as they are done, but can I ask you to add the following code to your PR? So
> that clang can accept -fveclib=SLEEF when building for riscv64
>
> ```
> diff --git a/clang/lib/Driver/ToolChains/Clang.cpp
> b/clang/lib/Driver/ToolChains/Clang.cpp
> index 0952262c3601..04f4f0522618 100644
> --- a/clang/lib/Driver/ToolChains/Clang.cpp
> +++ b/clang/lib/Driver/ToolChains/Clang.cpp
> @@ -5804,7 +5804,8 @@ void Clang::ConstructJob(Compilation &C, const
> JobAction &JA,
> << Name << Triple.getArchName();
> } else if (Name == "SLEEF" || Name == "ArmPL") {
> if (Triple.getArch() != llvm::Triple::aarch64 &&
> - Triple.getArch() != llvm::Triple::aarch64_be)
> + Triple.getArch() != llvm::Triple::aarch64_be &&
> + Triple.getArch() != llvm::Triple::riscv64)
> D.Diag(diag::err_drv_unsupported_opt_for_target)
> << Name << Triple.getArchName();
> }
> ```
Add clang support. Also add test to fveclib.c to check.
https://github.com/llvm/llvm-project/pull/114014
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