[cfe-commits] r72718 - /cfe/trunk/include/clang/AST/Builtins.def

[Eli Friedman]

On Tue, Jun 2, 2009 at 10:20 AM, Chris Lattner<clattner at apple.com> wrote:
>
> On Jun 2, 2009, at 12:06 AM, Eli Friedman wrote:
>
>> Author: efriedma
>> Date: Tue Jun  2 02:06:02 2009
>> New Revision: 72718
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=72718&view=rev
>> Log:
>> Add builtin declarations for the variants of sin and cos.
>
> Nice.  I don't think sin/cos set errno though, unlike sqrt.  Aren't they
> const functions?

I don't think glibc sets it, but I don't know about other
implementations; see
http://opengroup.org/onlinepubs/007908775/xsh/sin.html .

-Eli