//
//===----------------------------------------------------------------------===//
-#ifndef XCOREINSTRUCTIONINFO_H
-#define XCOREINSTRUCTIONINFO_H
+#ifndef LLVM_LIB_TARGET_XCORE_XCOREINSTRINFO_H
+#define LLVM_LIB_TARGET_XCORE_XCOREINSTRINFO_H
-#include "llvm/Target/TargetInstrInfo.h"
#include "XCoreRegisterInfo.h"
+#include "llvm/Target/TargetInstrInfo.h"
#define GET_INSTRINFO_HEADER
#include "XCoreGenInstrInfo.inc"
class XCoreInstrInfo : public XCoreGenInstrInfo {
const XCoreRegisterInfo RI;
+ virtual void anchor();
public:
XCoreInstrInfo();
/// such, whenever a client has an instance of instruction info, it should
/// always be able to get register info as well (through this method).
///
- virtual const TargetRegisterInfo &getRegisterInfo() const { return RI; }
+ const TargetRegisterInfo &getRegisterInfo() const { return RI; }
/// isLoadFromStackSlot - If the specified machine instruction is a direct
/// load from a stack slot, return the virtual or physical register number of
/// the destination along with the FrameIndex of the loaded stack slot. If
/// not, return 0. This predicate must return 0 if the instruction has
/// any side effects other than loading from the stack slot.
- virtual unsigned isLoadFromStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
-
+ unsigned isLoadFromStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
+
/// isStoreToStackSlot - If the specified machine instruction is a direct
/// store to a stack slot, return the virtual or physical register number of
/// the source reg along with the FrameIndex of the loaded stack slot. If
/// not, return 0. This predicate must return 0 if the instruction has
/// any side effects other than storing to the stack slot.
- virtual unsigned isStoreToStackSlot(const MachineInstr *MI,
- int &FrameIndex) const;
-
- virtual bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
- MachineBasicBlock *&FBB,
- SmallVectorImpl<MachineOperand> &Cond,
- bool AllowModify) const;
-
- virtual unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
- MachineBasicBlock *FBB,
- const SmallVectorImpl<MachineOperand> &Cond,
- DebugLoc DL) const;
-
- virtual unsigned RemoveBranch(MachineBasicBlock &MBB) const;
-
- virtual void copyPhysReg(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator I, DebugLoc DL,
- unsigned DestReg, unsigned SrcReg,
- bool KillSrc) const;
-
- virtual void storeRegToStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned SrcReg, bool isKill, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual void loadRegFromStackSlot(MachineBasicBlock &MBB,
- MachineBasicBlock::iterator MI,
- unsigned DestReg, int FrameIndex,
- const TargetRegisterClass *RC,
- const TargetRegisterInfo *TRI) const;
-
- virtual MachineInstr *emitFrameIndexDebugValue(MachineFunction &MF,
- int FrameIx,
- uint64_t Offset,
- const MDNode *MDPtr,
- DebugLoc DL) const;
-
- virtual bool ReverseBranchCondition(
- SmallVectorImpl<MachineOperand> &Cond) const;
+ unsigned isStoreToStackSlot(const MachineInstr *MI,
+ int &FrameIndex) const override;
+
+ bool AnalyzeBranch(MachineBasicBlock &MBB, MachineBasicBlock *&TBB,
+ MachineBasicBlock *&FBB,
+ SmallVectorImpl<MachineOperand> &Cond,
+ bool AllowModify) const override;
+
+ unsigned InsertBranch(MachineBasicBlock &MBB, MachineBasicBlock *TBB,
+ MachineBasicBlock *FBB, ArrayRef<MachineOperand> Cond,
+ DebugLoc DL) const override;
+
+ unsigned RemoveBranch(MachineBasicBlock &MBB) const override;
+
+ void copyPhysReg(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator I, DebugLoc DL,
+ unsigned DestReg, unsigned SrcReg,
+ bool KillSrc) const override;
+
+ void storeRegToStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned SrcReg, bool isKill, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ void loadRegFromStackSlot(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned DestReg, int FrameIndex,
+ const TargetRegisterClass *RC,
+ const TargetRegisterInfo *TRI) const override;
+
+ bool ReverseBranchCondition(
+ SmallVectorImpl<MachineOperand> &Cond) const override;
+
+ // Emit code before MBBI to load immediate value into physical register Reg.
+ // Returns an iterator to the new instruction.
+ MachineBasicBlock::iterator loadImmediate(MachineBasicBlock &MBB,
+ MachineBasicBlock::iterator MI,
+ unsigned Reg, uint64_t Value) const;
};
}