#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 <map>
namespace llvm {
~CriticalAntiDepBreaker();
/// Start - Initialize anti-dep breaking for a new basic block.
- void StartBlock(MachineBasicBlock *BB);
+ void StartBlock(MachineBasicBlock *BB) override;
/// BreakAntiDependencies - Identifiy anti-dependencies along the critical
/// path
MachineBasicBlock::iterator Begin,
MachineBasicBlock::iterator End,
unsigned InsertPosIndex,
- DbgValueVector &DbgValues);
+ DbgValueVector &DbgValues) override;
/// Observe - Update liveness information to account for the current
/// instruction, which will not be scheduled.
///
- void Observe(MachineInstr *MI, unsigned Count, unsigned InsertPosIndex);
+ void Observe(MachineInstr *MI, unsigned Count,
+ unsigned InsertPosIndex) override;
/// Finish - Finish anti-dep breaking for a basic block.
- void FinishBlock();
+ void FinishBlock() override;
private:
void PrescanInstruction(MachineInstr *MI);
RegRefIter RegRefEnd,
unsigned AntiDepReg,
unsigned LastNewReg,
- const TargetRegisterClass *RC);
+ const TargetRegisterClass *RC,
+ SmallVectorImpl<unsigned> &Forbid);
};
}