Bug 231276 - DFG::ArrayMode::refine() should remember out-of-boundness for GetByVal on typed arrays
Summary: DFG::ArrayMode::refine() should remember out-of-boundness for GetByVal on typ...
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: 2021-10-05 21:09 PDT by Robin Morisset
Modified: 2021-10-12 21:10 PDT (History)
1 user (show)

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Description Robin Morisset 2021-10-05 21:09:53 PDT 
Currently this information is only preserved for accesses on typed arrays if it is a PutByVal.
Neither Saam nor me can see a reason for this, and the original commit that added this code has no explanation either.
Comment 1 Radar WebKit Bug Importer 2021-10-12 21:10:21 PDT 
<rdar://problem/84180359>