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#ifndef WILLOW_IR_INSTRUCTION_HPP
#define WILLOW_IR_INSTRUCTION_HPP
#include <willow/IR/Value.h>
namespace willow {
class Value;
/// Defines an SSA value or control-flow effect.
class Instruction : Value {
public:
enum class Op {
Const,
Add,
Mul,
Sub,
Div,
Mod,
Shl,
Shr,
Eq,
Lt,
Gt,
Le,
Ge,
Not,
And,
Or,
Jmp,
Br,
Call,
Ret,
Phi,
Alloca
};
private:
class BasicBlock *parent = nullptr;
Op op;
public:
/// \param op Opcode for this instruction.
/// \param val SSA value defined by this instruction (may be nullptr).
Instruction(Op op, Value *val);
Op getOp() const { return op; }
const Value *getValue() const { return value; }
Value *getValue() { return value; }
bool hasValue() const { return value; }
};
} // namespace willow
#endif // WILLOW_IR_INST_HPP
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