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LibJS/Bytecode: Remove BlockBoundaryType::LeaveVariableEnvironment

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We never need to manually exit a var environment from bytecode anymore.
This commit is contained in:
Andreas Kling
2023-06-16 16:38:25 +02:00
parent ac246d764d
commit 12ce0789da
2 changed files with 0 additions and 14 deletions
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10
Userland/Libraries/LibJS/Bytecode/Generator.cpp
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@@ -315,9 +315,6 @@ void Generator::generate_break()
case LeaveLexicalEnvironment:
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Lexical);
break;
case LeaveVariableEnvironment:
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Var);
break;
case Continue:
break;
case ReturnToFinally: {
@@ -345,8 +342,6 @@ void Generator::generate_break(DeprecatedFlyString const& break_label)
last_was_finally = false;
} else if (boundary == BlockBoundaryType::LeaveLexicalEnvironment) {
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Lexical);
} else if (boundary == BlockBoundaryType::LeaveVariableEnvironment) {
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Var);
} else if (boundary == BlockBoundaryType::ReturnToFinally) {
auto& block = make_block(DeprecatedString::formatted("{}.break", current_block().name()));
emit<Op::ScheduleJump>(Label { block });
@@ -388,9 +383,6 @@ void Generator::generate_continue()
case LeaveLexicalEnvironment:
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Lexical);
break;
case LeaveVariableEnvironment:
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Var);
break;
case Break:
break;
case ReturnToFinally: {
@@ -418,8 +410,6 @@ void Generator::generate_continue(DeprecatedFlyString const& continue_label)
last_was_finally = false;
} else if (boundary == BlockBoundaryType::LeaveLexicalEnvironment) {
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Lexical);
} else if (boundary == BlockBoundaryType::LeaveVariableEnvironment) {
emit<Bytecode::Op::LeaveEnvironment>(Bytecode::Op::EnvironmentMode::Var);
} else if (boundary == BlockBoundaryType::ReturnToFinally) {
auto& block = make_block(DeprecatedString::formatted("{}.continue", current_block().name()));
emit<Op::ScheduleJump>(Label { block });