Branch: refs/heads/main
Home: https://github.com/WebKit/WebKit
Commit: 7e143bac5330f39dc1a1db6093a952ed9642e039
https://github.com/WebKit/WebKit/commit/7e143bac5330f39dc1a1db6093a952ed9642e039
Author: Yusuke Suzuki <ysuz...@apple.com>
Date: 2025-07-11 (Fri, 11 Jul 2025)
Changed paths:
M Source/JavaScriptCore/bytecode/BytecodeDumper.cpp
M Source/JavaScriptCore/bytecode/PreciseJumpTargetsInlines.h
M Source/JavaScriptCore/bytecode/UnlinkedCodeBlock.h
M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp
M Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h
M Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp
M Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp
M Source/JavaScriptCore/dfg/DFGMayExit.cpp
M Source/JavaScriptCore/dfg/DFGOperations.cpp
M Source/JavaScriptCore/dfg/DFGOperations.h
M Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp
M Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp
M Source/JavaScriptCore/jit/JIT.cpp
M Source/JavaScriptCore/jit/JITOpcodes.cpp
M Source/JavaScriptCore/jit/JITOperations.cpp
M Source/JavaScriptCore/jit/JITOperations.h
M Source/JavaScriptCore/llint/LLIntSlowPaths.cpp
M Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm
M Source/JavaScriptCore/llint/LowLevelInterpreter64.asm
M Source/JavaScriptCore/parser/Nodes.h
Log Message:
-----------
Unreviewed, relanding 297160@main
https://bugs.webkit.org/show_bug.cgi?id=295759
rdar://problem/155581946
We may have duped keys for the list style switch. In jump-table switch,
we only record the first-come one (which is aligned to the semantics).
We should do the same for the list style switch too.
* Source/JavaScriptCore/bytecode/BytecodeDumper.cpp:
(JSC::CodeBlockBytecodeDumper<Block>::dumpSwitchJumpTables):
* Source/JavaScriptCore/bytecode/PreciseJumpTargetsInlines.h:
* Source/JavaScriptCore/bytecode/UnlinkedCodeBlock.h:
(JSC::UnlinkedSimpleJumpTable::isList const):
* Source/JavaScriptCore/bytecompiler/BytecodeGenerator.cpp:
(JSC::BytecodeGenerator::beginSwitch):
(JSC::BytecodeGenerator::endSwitch):
(JSC::keyForImmediateSwitch): Deleted.
(JSC::keyForCharacterSwitch): Deleted.
(JSC::prepareJumpTableForSwitch): Deleted.
(JSC::prepareJumpTableForStringSwitch): Deleted.
* Source/JavaScriptCore/bytecompiler/BytecodeGenerator.h:
* Source/JavaScriptCore/bytecompiler/NodesCodegen.cpp:
(JSC::CaseBlockNode::tryTableSwitch):
(JSC::CaseBlockNode::emitBytecodeForBlock):
(JSC::length): Deleted.
* Source/JavaScriptCore/dfg/DFGByteCodeParser.cpp:
(JSC::DFG::ByteCodeParser::parseBlock):
* Source/JavaScriptCore/dfg/DFGMayExit.cpp:
* Source/JavaScriptCore/dfg/DFGOperations.cpp:
* Source/JavaScriptCore/dfg/DFGOperations.h:
* Source/JavaScriptCore/dfg/DFGSpeculativeJIT.cpp:
* Source/JavaScriptCore/ftl/FTLLowerDFGToB3.cpp:
(JSC::FTL::DFG::LowerDFGToB3::compileCompareStrictEq):
* Source/JavaScriptCore/jit/JIT.cpp:
(JSC::JIT::link):
* Source/JavaScriptCore/jit/JITOpcodes.cpp:
(JSC::JIT::emit_op_switch_imm):
(JSC::JIT::emit_op_switch_char):
* Source/JavaScriptCore/jit/JITOperations.cpp:
(JSC::JSC_DEFINE_JIT_OPERATION):
* Source/JavaScriptCore/jit/JITOperations.h:
* Source/JavaScriptCore/llint/LLIntSlowPaths.cpp:
(JSC::LLInt::LLINT_SLOW_PATH_DECL):
* Source/JavaScriptCore/llint/LowLevelInterpreter32_64.asm:
* Source/JavaScriptCore/llint/LowLevelInterpreter64.asm:
* Source/JavaScriptCore/parser/Nodes.h:
Canonical link: https://commits.webkit.org/297251@main
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