[LLVMdev] llvm builtins

Reed Kotler rkotler at mips.com
Wed Feb 4 16:52:08 PST 2015


Sorry. I did not realize you just fixed it today.

Thanks!

Reed

On 02/04/2015 04:23 PM, Reid Kleckner wrote:
> 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
> <mailto: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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