[LLVMdev] Stack maps no longer experimental in 3.5

[Rafael Espíndola]

On 7 June 2014 00:14, Filip Pizlo <fpizlo at apple.com> wrote:
> The only setback is to ensure that we synchronize the renaming with WebKit.
>
> The WebKit->LLVM interface currently avoids revision-lock; you can take any
> recent revision of either and build a working browser engine. This is mostly
> true even when we change the stack map format because of versioning in the
> format. I'd rather keep it that way.
>
> Is there a way to do this with intrinsics?  I.e. is there a safe way for
> WebKit to query whether "llvm.patchpoint" is an available intrinsic, and
> then fallback to "llvm.experimental.patchpoint" if it's not available?

Keeping both names during a smallish time window should be sufficient, no?

Cheers,
Rafael