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//===- ListRecordBuilder.h --------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_DEBUGINFO_CODEVIEW_LISTRECORDBUILDER_H
#define LLVM_DEBUGINFO_CODEVIEW_LISTRECORDBUILDER_H
#include "llvm/DebugInfo/CodeView/TypeRecordBuilder.h"
namespace llvm {
namespace codeview {
class TypeTableBuilder;
class ListRecordBuilder {
private:
ListRecordBuilder(const ListRecordBuilder &) = delete;
ListRecordBuilder &operator=(const ListRecordBuilder &) = delete;
protected:
const int MethodKindShift = 2;
explicit ListRecordBuilder(TypeRecordKind Kind);
public:
llvm::StringRef str() { return Builder.str(); }
void reset() {
Builder.reset(Kind);
ContinuationOffsets.clear();
SubrecordStart = 0;
}
void writeListContinuation(const ListContinuationRecord &R);
/// Writes this list record as a possible sequence of records.
TypeIndex writeListRecord(TypeTableBuilder &Table);
protected:
void finishSubRecord();
TypeRecordBuilder &getBuilder() { return Builder; }
private:
size_t getLastContinuationStart() const {
return ContinuationOffsets.empty() ? 0 : ContinuationOffsets.back();
}
size_t getLastContinuationEnd() const { return Builder.size(); }
size_t getLastContinuationSize() const {
return getLastContinuationEnd() - getLastContinuationStart();
}
TypeRecordKind Kind;
TypeRecordBuilder Builder;
SmallVector<size_t, 4> ContinuationOffsets;
size_t SubrecordStart = 0;
};
}
}
#endif
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