[cfe-commits] [PATCH] Initial clang support for C++0x atomic operations

[John McCall]

On Sep 20, 2011, at 7:02 PM, Eli Friedman wrote:
> Attached.  Adds AtomicExpr nodes, creates them in Sema, and lowers
> them in IRGen.

Why is this a new expression node instead of a builtin call with custom
typechecking?

John.