[PATCH] D24598: Separate builtins for x84-64 and i386; implement __mulh and __umulh

[Albert Gutowski via cfe-commits]

agutowski added inline comments.


> BuiltinsX86_32.def:1
> +//===--- BuiltinsX86_32.def - X86-32 Builtin function database --*- C++ -*-===//
> +//

Will we ever need that file? It seems to nicely complement the 64-bit one, but if it's going to be empty forever maybe it's better to remove it.

https://reviews.llvm.org/D24598