llvm-6502/lib/Target/SystemZ/SystemZConstantPoolValue.h
Richard Sandiford abe768029b [SystemZ] Remove "virtual" from override methods
Also fix a couple of cases where "override" was missing.  No behavioural
change intended.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@203110 91177308-0d34-0410-b5e6-96231b3b80d8
2014-03-06 12:03:36 +00:00

56 lines
1.6 KiB
C++

//===- SystemZConstantPoolValue.h - SystemZ constant-pool value -*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef SYSTEMZCONSTANTPOOLVALUE_H
#define SYSTEMZCONSTANTPOOLVALUE_H
#include "llvm/CodeGen/MachineConstantPool.h"
#include "llvm/Support/ErrorHandling.h"
namespace llvm {
class GlobalValue;
namespace SystemZCP {
enum SystemZCPModifier {
NTPOFF
};
} // end namespace SystemZCP
/// A SystemZ-specific constant pool value. At present, the only
/// defined constant pool values are offsets of thread-local variables
/// (written x@NTPOFF).
class SystemZConstantPoolValue : public MachineConstantPoolValue {
const GlobalValue *GV;
SystemZCP::SystemZCPModifier Modifier;
protected:
SystemZConstantPoolValue(const GlobalValue *GV,
SystemZCP::SystemZCPModifier Modifier);
public:
static SystemZConstantPoolValue *
Create(const GlobalValue *GV, SystemZCP::SystemZCPModifier Modifier);
// Override MachineConstantPoolValue.
unsigned getRelocationInfo() const override;
int getExistingMachineCPValue(MachineConstantPool *CP,
unsigned Alignment) override;
void addSelectionDAGCSEId(FoldingSetNodeID &ID) override;
void print(raw_ostream &O) const override;
// Access SystemZ-specific fields.
const GlobalValue *getGlobalValue() const { return GV; }
SystemZCP::SystemZCPModifier getModifier() const { return Modifier; }
};
} // end namespace llvm
#endif