#define LLVM_CODEGEN_MACHINE_LOOP_INFO_H
#include "llvm/CodeGen/MachineFunctionPass.h"
-#include "llvm/CodeGen/MachineBasicBlock.h"
-#include "llvm/CodeGen/MachineFunction.h"
-#include "llvm/CodeGen/MachineInstr.h"
#include "llvm/Analysis/LoopInfo.h"
namespace llvm {
typedef std::vector<MachineLoop*>::const_iterator iterator;
inline iterator begin() const { return LI->begin(); }
inline iterator end() const { return LI->end(); }
+ bool empty() const { return LI->empty(); }
/// getLoopFor - Return the inner most loop that BB lives in. If a basic
/// block is in no loop (for example the entry node), null is returned.