I was going to implement it in the FTL but then I realized that the node is thoroughly pointless.
Created attachment 215123 [details]
work in progress
Created attachment 215126 [details]
This patch is basically ready except that it reveals some bugs in the FTL by virtue of increasing FTL coverage.
Created attachment 215127 [details]
Comment on attachment 215127 [details]
View in context: https://bugs.webkit.org/attachment.cgi?id=215127&action=review
> + state.jitCode->common.inlineCallFrames = state.graph.m_inlineCallFrames.release();
I believe std::move() (rather than release()) is the preferred way to do this these days.
Landed in http://trac.webkit.org/changeset/158116