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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===--------- Definition of the AddressSanitizer class ---------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file declares common infrastructure for AddressSanitizer and
// HWAddressSanitizer.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_TRANSFORMS_INSTRUMENTATION_ADDRESSSANITIZERCOMMON_H
#define LLVM_TRANSFORMS_INSTRUMENTATION_ADDRESSSANITIZERCOMMON_H
#include "llvm/IR/Instruction.h"
#include "llvm/IR/Module.h"
namespace llvm {
class InterestingMemoryOperand {
public:
Use *PtrUse;
bool IsWrite;
Type *OpType;
uint64_t TypeSize;
MaybeAlign Alignment;
// The mask Value, if we're looking at a masked load/store.
Value *MaybeMask;
InterestingMemoryOperand(Instruction *I, unsigned OperandNo, bool IsWrite,
class Type *OpType, MaybeAlign Alignment,
Value *MaybeMask = nullptr)
: IsWrite(IsWrite), OpType(OpType), Alignment(Alignment),
MaybeMask(MaybeMask) {
const DataLayout &DL = I->getModule()->getDataLayout();
TypeSize = DL.getTypeStoreSizeInBits(OpType);
PtrUse = &I->getOperandUse(OperandNo);
}
Instruction *getInsn() { return cast<Instruction>(PtrUse->getUser()); }
Value *getPtr() { return PtrUse->get(); }
};
} // namespace llvm
#endif
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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