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LibJS: Handle FinishUnwind in GenerateCFG

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Hendiadyoin1 2022-11-02 14:55:37 +01:00 • committed by Ali Mohammad Pur
parent 6998b72d22
commit a00c421d61
2 changed files with 7 additions and 0 deletions
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2
Userland/Libraries/LibJS/Bytecode/Op.h
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@ -795,6 +795,8 @@ public:
String to_string_impl(Bytecode::Executable const&) const;
void replace_references_impl(BasicBlock const&, BasicBlock const&);
Label next_target() const { return m_next_target; }
private:
Label m_next_target;
};

5
Userland/Libraries/LibJS/Bytecode/Pass/GenerateCFG.cpp
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@ -90,6 +90,11 @@ void GenerateCFG::perform(PassPipelineExecutable& executable)
enter_label(&resume_target, current_block);
continue;
}
case FinishUnwind: {
auto const& next_target = static_cast<Op::FinishUnwind const&>(instruction).next_target();
enter_label(&next_target, current_block);
continue;
}
default:
// Otherwise, pop the current block off, it doesn't jump anywhere.
iterators.take_last();