Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 40c95aef90c7c931fde333441c7481763a3c7129
https://github.com/WebKit/WebKit/commit/40c95aef90c7c931fde333441c7481763a3c7129
Author: Yijia Huang <[email protected]>
Date: 2023-05-03 (Wed, 03 May 2023)
Changed paths:
A JSTests/stress/dfg-tuple-validate-ai-state.js
M Source/JavaScriptCore/dfg/DFGAbstractInterpreter.h
M Source/JavaScriptCore/dfg/DFGInPlaceAbstractState.h
M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
Log Message:
-----------
[JSC] validateAIState should ignore EnumeratorNextUpdateIndexAndMode when
asking for AbstractValue
https://bugs.webkit.org/show_bug.cgi?id=256263
rdar://108693426
Reviewed by Yusuke Suzuki.
According to
https://github.com/WebKit/WebKit/commit/39dd6c8334a66035cb396c8593a28dfca2b50f5e
"DFG tuples don't have a type themselves, they represent a collection of
elements." Function validateAIState should stop asking for AbstractValue from
EnumeratorNextUpdateIndexAndMode node.
* JSTests/stress/dfg-tuple-validate-ai-state.js: Added.
* Source/JavaScriptCore/dfg/DFGAbstractInterpreter.h:
(JSC::DFG::AbstractInterpreter::hasClearedAbstractState):
* Source/JavaScriptCore/dfg/DFGInPlaceAbstractState.h:
(JSC::DFG::InPlaceAbstractState::hasClearedAbstractState):
* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::validateAIState):
Canonical link: https://commits.webkit.org/263650@main
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