lib/DebugInfo/PDB/Native/NativeTypeArray.cpp

   1 //===- NativeTypeArray.cpp - info about arrays ------------------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8
   9 #include "llvm/DebugInfo/PDB/Native/NativeTypeArray.h"
  10
  11 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
  12 #include "llvm/DebugInfo/PDB/Native/NativeTypeBuiltin.h"
  13 #include "llvm/DebugInfo/PDB/Native/NativeTypeEnum.h"
  14
  15 using namespace llvm;
  16 using namespace llvm::codeview;
  17 using namespace llvm::pdb;
  18
  19 NativeTypeArray::NativeTypeArray(NativeSession &Session, SymIndexId Id,
  20                                  codeview::TypeIndex TI,
  21                                  codeview::ArrayRecord Record)
  22     : NativeRawSymbol(Session, PDB_SymType::ArrayType, Id), Record(Record),
  23       Index(TI) {}
  24 NativeTypeArray::~NativeTypeArray() {}
  25
  26 void NativeTypeArray::dump(raw_ostream &OS, int Indent,
  27                            PdbSymbolIdField ShowIdFields,
  28                            PdbSymbolIdField RecurseIdFields) const {
  29   NativeRawSymbol::dump(OS, Indent, ShowIdFields, RecurseIdFields);
  30
  31   dumpSymbolField(OS, "arrayIndexTypeId", getArrayIndexTypeId(), Indent);
  32   dumpSymbolIdField(OS, "elementTypeId", getTypeId(), Indent, Session,
  33                     PdbSymbolIdField::Type, ShowIdFields, RecurseIdFields);
  34
  35   dumpSymbolIdField(OS, "lexicalParentId", 0, Indent, Session,
  36                     PdbSymbolIdField::LexicalParent, ShowIdFields,
  37                     RecurseIdFields);
  38   dumpSymbolField(OS, "length", getLength(), Indent);
  39   dumpSymbolField(OS, "count", getCount(), Indent);
  40   dumpSymbolField(OS, "constType", isConstType(), Indent);
  41   dumpSymbolField(OS, "unalignedType", isUnalignedType(), Indent);
  42   dumpSymbolField(OS, "volatileType", isVolatileType(), Indent);
  43 }
  44
  45 SymIndexId NativeTypeArray::getArrayIndexTypeId() const {
  46   return Session.getSymbolCache().findSymbolByTypeIndex(Record.getIndexType());
  47 }
  48
  49 bool NativeTypeArray::isConstType() const { return false; }
  50
  51 bool NativeTypeArray::isUnalignedType() const { return false; }
  52
  53 bool NativeTypeArray::isVolatileType() const { return false; }
  54
  55 uint32_t NativeTypeArray::getCount() const {
  56   NativeRawSymbol &Element =
  57       Session.getSymbolCache().getNativeSymbolById(getTypeId());
  58   return getLength() / Element.getLength();
  59 }
  60
  61 SymIndexId NativeTypeArray::getTypeId() const {
  62   return Session.getSymbolCache().findSymbolByTypeIndex(
  63       Record.getElementType());
  64 }
  65
  66 uint64_t NativeTypeArray::getLength() const { return Record.Size; }