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#pragma once
#ifdef __GNUC__
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wunused-parameter"
#endif
//===- DWARFLocationExpression.h --------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_DWARF_DWARFLOCATIONEXPRESSION_H
#define LLVM_DEBUGINFO_DWARF_DWARFLOCATIONEXPRESSION_H
#include "llvm/ADT/Optional.h"
#include "llvm/DebugInfo/DWARF/DWARFAddressRange.h"
namespace llvm {
class raw_ostream;
/// Represents a single DWARF expression, whose value is location-dependent.
/// Typically used in DW_AT_location attributes to describe the location of
/// objects.
struct DWARFLocationExpression {
/// The address range in which this expression is valid. None denotes a
/// default entry which is valid in addresses not covered by other location
/// expressions, or everywhere if there are no other expressions.
Optional<DWARFAddressRange> Range;
/// The expression itself.
SmallVector<uint8_t, 4> Expr;
};
inline bool operator==(const DWARFLocationExpression &L,
const DWARFLocationExpression &R) {
return L.Range == R.Range && L.Expr == R.Expr;
}
inline bool operator!=(const DWARFLocationExpression &L,
const DWARFLocationExpression &R) {
return !(L == R);
}
raw_ostream &operator<<(raw_ostream &OS, const DWARFLocationExpression &Loc);
/// Represents a set of absolute location expressions.
using DWARFLocationExpressionsVector = std::vector<DWARFLocationExpression>;
} // end namespace llvm
#endif // LLVM_DEBUGINFO_DWARF_DWARFLOCATIONEXPRESSION_H
#ifdef __GNUC__
#pragma GCC diagnostic pop
#endif
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