[LLVMdev] llvm builtins

[Reid Kleckner]

Should be fixed in to always use the LLVM builtin in r228240.

On Wed, Feb 4, 2015 at 3:39 PM, reed kotler <rkotler at mips.com> wrote:

> In the following example with gcc style builtins, in once case
> llvm.powi.f64 is emitted
> and in the other just a call to library function powf.
>
>  ~/llvm/build/Debug+Asserts/bin/clang -S -emit-llvm pow1.c
>
> Why is that?
>
> Is there a way to force the call to an llvm style builtin?
>
> Tia.
>
> Reed
>
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