RESOLVED FIXED 133698
Prediction propagator should make sure everyone knows that a variable that is in an argument position where other versions of that variable are not MachineInts cannot possibly be flushed as Int52 
https://bugs.webkit.org/show_bug.cgi?id=133698
Summary Prediction propagator should make sure everyone knows that a variable that is...
Filip Pizlo
Reported 2014-06-10 14:12:24 PDT
Patch forthcoming. This is hilariously related to an ancient bug, although that one only causes a recompilation storm and not a compiler crash: https://bugs.webkit.org/show_bug.cgi?id=109511 <rdar://problem/17127906>
Attachments
the patch (5.23 KB, patch)
2014-06-10 14:15 PDT, Filip Pizlo 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Filip Pizlo
Comment 1 2014-06-10 14:15:14 PDT
Created attachment 232814 [details] the patch
Geoffrey Garen
Comment 2 2014-06-10 14:23:49 PDT
Comment on attachment 232814 [details] the patch r=me
Mark Hahnenberg
Comment 3 2014-06-10 14:26:33 PDT
Comment on attachment 232814 [details] the patch r=me too
Filip Pizlo
Comment 4 2014-06-10 18:54:49 PDT
Landed in http://trac.webkit.org/changeset/169787
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