[Webkit-unassigned] [Bug 184582] Add SetCallee as DFG-Operation

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=184582

--- Comment #9 from Saam Barati <sbarati at apple.com> ---
(In reply to Dominik Inführ from comment #8)
> I guess it should look like this?
> 
> addToGraph(SetCallee,
> OpInfo(bitwise_cast<intptr_t>(callVariant.function())));
> 
> if (stackEntry->m_inlineCallFrame)
>     // update callee stack slot for inline frame

Why is your call variant guaranteed to be a constant callee? That should the the case. What you want to do is express it in a normal data flow edge in the IR

Like:
a: Foo
b: SetCallee(SomeUse:@a)

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