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#include "src/tint/lang/core/ir/exit_switch.h"

#include <utility>

#include "src/tint/lang/core/ir/clone_context.h"
#include "src/tint/lang/core/ir/module.h"
#include "src/tint/lang/core/ir/multi_in_block.h"
#include "src/tint/lang/core/ir/switch.h"

TINT_INSTANTIATE_TYPEINFO(tint::core::ir::ExitSwitch);

namespace tint::core::ir {

ExitSwitch::ExitSwitch() = default;

ExitSwitch::ExitSwitch(ir::Switch* sw, VectorRef<Value*> args /* = tint::Empty */) {
    SetSwitch(sw);
    AddOperands(ExitSwitch::kArgsOperandOffset, std::move(args));
}

ExitSwitch::~ExitSwitch() = default;

ExitSwitch* ExitSwitch::Clone(CloneContext& ctx) {
    auto* switch_ = ctx.Remap(Switch());
    auto args = ctx.Remap<ExitSwitch::kDefaultNumOperands>(Args());
    return ctx.ir.allocators.instructions.Create<ExitSwitch>(switch_, args);
}

void ExitSwitch::SetSwitch(ir::Switch* s) {
    SetControlInstruction(s);
}

ir::Switch* ExitSwitch::Switch() {
    return static_cast<ir::Switch*>(ControlInstruction());
}

const ir::Switch* ExitSwitch::Switch() const {
    return static_cast<const ir::Switch*>(ControlInstruction());
}

}  // namespace tint::core::ir