#define LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
#include "AntiDepBreaker.h"
-#include "RegisterClassInfo.h"
+#include "llvm/ADT/BitVector.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include "llvm/CodeGen/MachineRegisterInfo.h"
+#include "llvm/CodeGen/RegisterClassInfo.h"
#include "llvm/CodeGen/ScheduleDAG.h"
-#include "llvm/ADT/BitVector.h"
-#include "llvm/ADT/SmallSet.h"
#include <map>
namespace llvm {
/// KeepRegs - A set of registers which are live and cannot be changed to
/// break anti-dependencies.
- SmallSet<unsigned, 4> KeepRegs;
+ BitVector KeepRegs;
public:
CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&);
RegRefIter RegRefEnd,
unsigned AntiDepReg,
unsigned LastNewReg,
- const TargetRegisterClass *RC);
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<unsigned> &Forbid);
};
}