Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 1c84cd6c970271eabe238a7e4eff9adced5614ce
https://github.com/WebKit/WebKit/commit/1c84cd6c970271eabe238a7e4eff9adced5614ce
Author: Yusuke Suzuki <[email protected]>
Date: 2024-02-21 (Wed, 21 Feb 2024)
Changed paths:
A JSTests/stress/for-in-has-own-property-complex.js
M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h
M Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
M Source/JavaScriptCore/parser/Nodes.h
Log Message:
-----------
[JSC] Enhance enumerator_has_own_property pattern detection
https://bugs.webkit.org/show_bug.cgi?id=269834
rdar://123362273
Reviewed by Keith Miller and Justin Michaud.
This patch extends enumerator_has_own_property pattern matching detection more,
aligned to relatively newer JS minifier behavior.
* Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp:
(JSC::BytecodeGenerator::tryResolveVariable):
* Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:
* Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:
(JSC::ForInNode::emitBytecode):
* Source/JavaScriptCore/parser/Nodes.h:
Canonical link: https://commits.webkit.org/275131@main
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