[cfe-dev] Implement foo in terms of __builtin_foo fails

[Joerg Sonnenberger via cfe-dev]

On Fri, Feb 23, 2018 at 05:03:46PM +0000, Jon Chesterfield via cfe-dev wrote:
> How can I write C that generates a call to the llvm.sin.f64 intrinsic?

Why do you want to force that? The library handling already does it when
the compilation flags match them up. I.e. most of the intrinsics are a
lot more restricted than the ISO C constraints.

Joerg