#define LLVM_CODEGEN_CRITICALANTIDEPBREAKER_H
#include "AntiDepBreaker.h"
+#include "RegisterClassInfo.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFrameInfo.h"
#include "llvm/CodeGen/MachineFunction.h"
#include <map>
namespace llvm {
+class RegisterClassInfo;
class TargetInstrInfo;
class TargetRegisterInfo;
MachineRegisterInfo &MRI;
const TargetInstrInfo *TII;
const TargetRegisterInfo *TRI;
+ const RegisterClassInfo &RegClassInfo;
/// AllocatableSet - The set of allocatable registers.
/// We'll be ignoring anti-dependencies on non-allocatable registers,
SmallSet<unsigned, 4> KeepRegs;
public:
- CriticalAntiDepBreaker(MachineFunction& MFi);
+ CriticalAntiDepBreaker(MachineFunction& MFi, const RegisterClassInfo&);
~CriticalAntiDepBreaker();
/// Start - Initialize anti-dep breaking for a new basic block.
unsigned BreakAntiDependencies(const std::vector<SUnit>& SUnits,
MachineBasicBlock::iterator Begin,
MachineBasicBlock::iterator End,
- unsigned InsertPosIndex);
+ unsigned InsertPosIndex,
+ DbgValueVector &DbgValues);
/// Observe - Update liveness information to account for the current
/// instruction, which will not be scheduled.