#define LLVM_TARGET_ARM_CONSTANTPOOLVALUE_H
#include "llvm/CodeGen/MachineConstantPool.h"
+#include <cstddef>
namespace llvm {
/// represent PC-relative displacement between the address of the load
/// instruction and the constant being loaded, i.e. (&GV-(LPIC+8)).
class ARMConstantPoolValue : public MachineConstantPoolValue {
- Constant *CVal; // Constant being loaded.
+ const Constant *CVal; // Constant being loaded.
const char *S; // ExtSymbol being loaded.
unsigned LabelId; // Label id of the load.
ARMCP::ARMCPKind Kind; // Kind of constant.
bool AddCurrentAddress;
public:
- ARMConstantPoolValue(Constant *cval, unsigned id,
+ ARMConstantPoolValue(const Constant *cval, unsigned id,
ARMCP::ARMCPKind Kind = ARMCP::CPValue,
unsigned char PCAdj = 0, const char *Modifier = NULL,
bool AddCurrentAddress = false);
ARMConstantPoolValue(LLVMContext &C, const char *s, unsigned id,
unsigned char PCAdj = 0, const char *Modifier = NULL,
bool AddCurrentAddress = false);
- ARMConstantPoolValue(GlobalValue *GV, const char *Modifier);
+ ARMConstantPoolValue(const GlobalValue *GV, const char *Modifier);
ARMConstantPoolValue();
~ARMConstantPoolValue();
- GlobalValue *getGV() const;
+ const GlobalValue *getGV() const;
const char *getSymbol() const { return S; }
- BlockAddress *getBlockAddress() const;
+ const BlockAddress *getBlockAddress() const;
const char *getModifier() const { return Modifier; }
bool hasModifier() const { return Modifier != NULL; }
bool mustAddCurrentAddress() const { return AddCurrentAddress; }
virtual void AddSelectionDAGCSEId(FoldingSetNodeID &ID);
+ /// hasSameValue - Return true if this ARM constpool value
+ /// can share the same constantpool entry as another ARM constpool value.
+ bool hasSameValue(ARMConstantPoolValue *ACPV);
+
void print(raw_ostream *O) const { if (O) print(*O); }
void print(raw_ostream &O) const;
void dump() const;