[LLVMdev] LLVM features that ought to be surfaced in a higher-level language?

[David Chisnall]

On 6 Oct 2014, at 19:29, Reid Kleckner <rnk at google.com> wrote:

> - I added 'musttail', which can now be combined with varargs to implement a perfectly forwarding function that can modify some prefix of the arguments

I missed this when it went in.  Does it rely on the target having the same calling convention for variadic and non-variadic functions?

David