Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 3bc33cf556e7a6b3c211af06777c10bc4984d34d
https://github.com/WebKit/WebKit/commit/3bc33cf556e7a6b3c211af06777c10bc4984d34d
Author: Yusuke Suzuki <[email protected]>
Date: 2024-03-07 (Thu, 07 Mar 2024)
Changed paths:
M Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
M Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
Log Message:
-----------
[JSC] Do not emit jsUndefined constant
https://bugs.webkit.org/show_bug.cgi?id=270662
rdar://124234204
Reviewed by Keith Miller.
We observed massive unnecessary mov due to this.
* Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:
(JSC::PropertyListNode::emitBytecode):
* Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:
(JSC::LLInt::LLINT_SLOW_PATH_DECL):
Canonical link: https://commits.webkit.org/275813@main
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