Bug 215675 - Prune by liveness on a reference to AvailabilityMap should not break validation.
Summary: Prune by liveness on a reference to AvailabilityMap should not break validation.
Status: NEW
Alias: None
Product: WebKit
Classification: Unclassified
Component: JavaScriptCore (show other bugs)
Version: WebKit Nightly Build
Hardware: Unspecified Unspecified
: P2 Normal
Assignee: Nobody
URL:
Keywords: InRadar
Depends on:
Blocks:
 
Reported: 2020-08-19 17:28 PDT by Keith Miller
Modified: 2020-08-26 17:29 PDT (History)
1 user (show)

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Description Keith Miller 2020-08-19 17:28:30 PDT 
In OSR availability's validation phase. If the map that is pruneByLiveness'd on is a reference to the LocalAvailabilityCalculator's one rather than a copy some validation will fail. This seems like a bug.
Comment 1 Radar WebKit Bug Importer 2020-08-26 17:29:17 PDT 
<rdar://problem/67839707>