lib/DebugInfo/PDB/Native/NativeTypeArray.cpp

   1 //===- NativeTypeArray.cpp - info about arrays ------------------*- C++ -*-===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #include "llvm/DebugInfo/PDB/Native/NativeTypeArray.h"
  11
  12 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  13 #include "llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h"
  14 #include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h"
  15
  16 using namespace llvm;
  17 using namespace llvm::codeview;
  18 using namespace llvm::pdb;
  19
  20 NativeTypeArray::NativeTypeArray(NativeSession &Session, SymIndexId Id,
  21                                  codeview::TypeIndex TI,
  22                                  codeview::ArrayRecord Record)
  23     : NativeRawSymbol(Session, PDB_SymType::ArrayType, Id), Record(Record),
  24       Index(TI) {}
  25 NativeTypeArray::~NativeTypeArray() {}
  26
  27 void NativeTypeArray::dump(raw_ostream &OS, int Indent,
  28                            PdbSymbolIdField ShowIdFields,
  29                            PdbSymbolIdField RecurseIdFields) const {
  30   NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields);
  31
  32   dumpSymbolField(OS, "arrayIndexTypeId", getArrayIndexTypeId(), Indent);
  33   dumpSymbolIdField(OS, "elementTypeId", getTypeId(), Indent, Session,
  34                     PdbSymbolIdField::Type, ShowIdFields, RecurseIdFields);
  35
  36   dumpSymbolIdField(OS, "lexicalParentId", 0, Indent, Session,
  37                     PdbSymbolIdField::LexicalParent, ShowIdFields,
  38                     RecurseIdFields);
  39   dumpSymbolField(OS, "length", getLength(), Indent);
  40   dumpSymbolField(OS, "count", getCount(), Indent);
  41   dumpSymbolField(OS, "constType", isConstType(), Indent);
  42   dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent);
  43   dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
  44 }
  45
  46 SymIndexId NativeTypeArray::getArrayIndexTypeId() const {
  47   return Session.getSymbolCache().findSymbolByTypeIndex(Record.getIndexType());
  48 }
  49
  50 bool NativeTypeArray::isConstType() const { return false; }
  51
  52 bool NativeTypeArray::isUnalignedType() const { return false; }
  53
  54 bool NativeTypeArray::isVolatileType() const { return false; }
  55
  56 uint32_t NativeTypeArray::getCount() const {
  57   NativeRawSymbol &Element =
  58       Session.getSymbolCache().getNativeSymbolById(getTypeId());
  59   return getLength() / Element.getLength();
  60 }
  61
  62 SymIndexId NativeTypeArray::getTypeId() const {
  63   return Session.getSymbolCache().findSymbolByTypeIndex(
  64       Record.getElementType());
  65 }
  66
  67 uint64_t NativeTypeArray::getLength() const { return Record.Size; }