[PATCH] CodeGen: Devirtualize member calls on classes that are provably final.

[John McCall]

On Aug 25, 2013, at 10:38 AM, Benjamin Kramer <benny.kra at gmail.com> wrote:
> Hi rjmccall, rsmith,
> 
> The idea is as follows:
> 1. After CodeGenModule::Release is called we know that the AST is complete and we
>   can compute which classes with internal linkage have no children.
> 2. Do a recursive AST visitation to find those classes. We do this lazily on the
>   first attempt to emit a virtual call.

On the entire translation unit?  That’ll fully deserialize pre-compiled headers, won’t it?

John.