mirror of
https://github.com/c64scene-ar/llvm-6502.git
synced 2024-08-01 02:29:19 +00:00
a8e2989ece
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@33353 91177308-0d34-0410-b5e6-96231b3b80d8
51 lines
1.8 KiB
C++
51 lines
1.8 KiB
C++
//===- ARMConstantPoolValue.h - ARM constantpool value ----------*- C++ -*-===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file was developed by Evan Cheng and is distributed under the
|
|
// University of Illinois Open Source License. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
//
|
|
// This file implements the ARM specific constantpool value class.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLVM_TARGET_ARM_CONSTANTPOOLVALUE_H
|
|
#define LLVM_TARGET_ARM_CONSTANTPOOLVALUE_H
|
|
|
|
#include "llvm/CodeGen/MachineConstantPool.h"
|
|
|
|
namespace llvm {
|
|
|
|
/// ARMConstantPoolValue - ARM specific constantpool value. This is used to
|
|
/// represent PC relative displacement between the address of the load
|
|
/// instruction and the global value being loaded, i.e. (&GV-(LPIC+8)).
|
|
class ARMConstantPoolValue : public MachineConstantPoolValue {
|
|
GlobalValue *GV; // GlobalValue being loaded.
|
|
unsigned LabelId; // Label id of the load.
|
|
bool isNonLazyPtr; // True if loading a Mac OS X non_lazy_ptr stub.
|
|
unsigned char PCAdjust; // Extra adjustment if constantpool is pc relative.
|
|
// 8 for ARM, 4 for Thumb.
|
|
|
|
public:
|
|
ARMConstantPoolValue(GlobalValue *gv, unsigned id, bool isNonLazy = false,
|
|
unsigned char PCAdj = 0);
|
|
|
|
GlobalValue *getGV() const { return GV; }
|
|
unsigned getLabelId() const { return LabelId; }
|
|
bool isNonLazyPointer() const { return isNonLazyPtr; }
|
|
unsigned char getPCAdjustment() const { return PCAdjust; }
|
|
|
|
virtual int getExistingMachineCPValue(MachineConstantPool *CP,
|
|
unsigned Alignment);
|
|
|
|
virtual void AddSelectionDAGCSEId(FoldingSetNodeID &ID);
|
|
|
|
virtual void print(std::ostream &O) const;
|
|
};
|
|
|
|
}
|
|
|
|
#endif
|