m_shouldTryConstantFolding is a more accurate description of what this flag really means i.e. that we may benefit from constant folding, and therefore, should attempt it. It doesn't always mean that we found constants to be folded.
Created attachment 383646 [details] proposed patch.
Thanks for the review. Landed in r252502: <http://trac.webkit.org/r252502>.
<rdar://problem/57239831>