#ifndef LLVM_CODEGEN_MACHINEMEMOPERAND_H
#define LLVM_CODEGEN_MACHINEMEMOPERAND_H
-#include "llvm/System/DataTypes.h"
+#include "llvm/Support/DataTypes.h"
namespace llvm {
/// Offset - This is an offset from the base Value*.
int64_t Offset;
- explicit MachinePointerInfo(const Value *v, int64_t offset = 0)
+ explicit MachinePointerInfo(const Value *v = 0, int64_t offset = 0)
: V(v), Offset(offset) {}
MachinePointerInfo getWithOffset(int64_t O) const {
/// getAddrSpace - Return the LLVM IR address space number that this pointer
/// points into.
unsigned getAddrSpace() const;
+
+ /// getConstantPool - Return a MachinePointerInfo record that refers to the
+ /// constant pool.
+ static MachinePointerInfo getConstantPool();
+
+ /// getFixedStack - Return a MachinePointerInfo record that refers to the
+ /// the specified FrameIndex.
+ static MachinePointerInfo getFixedStack(int FI, int64_t offset = 0);
+
+ /// getJumpTable - Return a MachinePointerInfo record that refers to a
+ /// jump table entry.
+ static MachinePointerInfo getJumpTable();
+
+ /// getGOT - Return a MachinePointerInfo record that refers to a
+ /// GOT entry.
+ static MachinePointerInfo getGOT();
+
+ /// getStack - stack pointer relative access.
+ static MachinePointerInfo getStack(int64_t Offset);
};
MachinePointerInfo PtrInfo;
uint64_t Size;
unsigned Flags;
+ const MDNode *TBAAInfo;
public:
/// Flags values. These may be or'd together.
/// MachineMemOperand - Construct an MachineMemOperand object with the
/// specified PtrInfo, flags, size, and base alignment.
MachineMemOperand(MachinePointerInfo PtrInfo, unsigned flags, uint64_t s,
- unsigned base_alignment);
+ unsigned base_alignment, const MDNode *TBAAInfo = 0);
const MachinePointerInfo &getPointerInfo() const { return PtrInfo; }
/// base address, without the offset.
uint64_t getBaseAlignment() const { return (1u << (Flags >> MOMaxBits)) >> 1; }
+ /// getTBAAInfo - Return the TBAA tag for the memory reference.
+ const MDNode *getTBAAInfo() const { return TBAAInfo; }
+
bool isLoad() const { return Flags & MOLoad; }
bool isStore() const { return Flags & MOStore; }
bool isVolatile() const { return Flags & MOVolatile; }