Bug 199533 - ArgumentsEliminationPhase::eliminateCandidatesThatInterfere() should not decrement nodeIndex pass zero.
Summary: ArgumentsEliminationPhase::eliminateCandidatesThatInterfere() should not decr...
Status: RESOLVED FIXED
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Mark Lam
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2019-07-05 15:00 PDT by Mark Lam
Modified: 2019-07-05 17:28 PDT (History)
9 users (show)

See Also:


Attachments
proposed patch. (4.40 KB, patch)
2019-07-05 15:16 PDT, Mark Lam
fpizlo: review+
Details | Formatted Diff | Diff

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Description Mark Lam 2019-07-05 15:00:20 PDT
This is a regression introduced in r246075.
Comment 1 Mark Lam 2019-07-05 15:00:52 PDT
<rdar://problem/52669111>
Comment 2 Mark Lam 2019-07-05 15:16:24 PDT
Created attachment 373545 [details]
proposed patch.
Comment 3 Mark Lam 2019-07-05 16:06:27 PDT
Thanks for the review.  Landed in r247183: <http://trac.webkit.org/r247183>.
Comment 4 Saam Barati 2019-07-05 17:28:42 PDT
Comment on attachment 373545 [details]
proposed patch.

View in context: https://bugs.webkit.org/attachment.cgi?id=373545&action=review

> Source/JavaScriptCore/dfg/DFGArgumentsEliminationPhase.cpp:610
> +                        // yet to be processed. Inside the look, it refers to the index

Look => loop