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LibJS/Bytecode: Bring back the bytecode optimization pipeline

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...minus the EliminateLoads pass, since it was not compatible with the
new bytecode format.
This commit is contained in:
Andreas Kling
2024-02-25 17:59:20 +01:00
parent 836d93f7e3
commit 5b29974bfa
15 changed files with 962 additions and 65 deletions
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Userland/Libraries/LibJS/Bytecode/ASTCodegen.cpp
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@@ -2510,7 +2510,7 @@ Bytecode::CodeGenerationErrorOr<Optional<Bytecode::Operand>> TryStatement::gener
auto& target_block = generator.make_block();
generator.switch_to_basic_block(saved_block);
generator.emit<Bytecode::Op::EnterUnwindContext>(Bytecode::Label { target_block });
generator.emit<Bytecode::Op::EnterUnwindContext>(Bytecode::Label { target_block }, handler_target, finalizer_target);
generator.start_boundary(Bytecode::Generator::BlockBoundaryType::Unwind);
if (m_finalizer)
generator.start_boundary(Bytecode::Generator::BlockBoundaryType::ReturnToFinally);