RESOLVED FIXED185123
B3 should run tail duplication at the bitter end 
https://bugs.webkit.org/show_bug.cgi?id=185123
Summary B3 should run tail duplication at the bitter end
Filip Pizlo
Reported 2018-04-29 11:25:28 PDT
This minimizes the chances that taildup messes up the CFG so badly that other optimizations can't work properly.
Attachments
the patch (2.91 KB, patch)
2018-04-29 11:28 PDT, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2018-04-29 11:28:04 PDT
Created attachment 339096 [details] the patch
Geoffrey Garen
Comment 2 2018-04-29 16:06:39 PDT
Comment on attachment 339096 [details] the patch r=me
Filip Pizlo
Comment 3 2018-04-29 16:42:11 PDT
Landed in https://trac.webkit.org/changeset/231154/webkit
Radar WebKit Bug Importer
Comment 4 2018-04-29 16:43:17 PDT
<rdar://problem/39826913>
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