Update aosp/master LLVM for rebase to r230699.

Change-Id: I2b5be30509658cb8266be782de0ab24f9099f9b9

1 files changed, 151 insertions, 0 deletions

diff --git a/lib/DebugInfo/PDB/PDBSymbol.cpp b/lib/DebugInfo/PDB/PDBSymbol.cpp
new file mode 100644
index 0000000..f9aaf3a
--- /dev/null
+++ b/lib/DebugInfo/PDB/PDBSymbol.cpp
@@ -0,0 +1,151 @@
+//===- PDBSymbol.cpp - base class for user-facing symbol types --*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/PDBSymbol.h"
+
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
+#include "llvm/DebugInfo/PDB/PDBSymDumper.h"
+#include <memory>
+#include <utility>
+
+#include <memory>
+#include <utility>
+
+using namespace llvm;
+
+PDBSymbol::PDBSymbol(const IPDBSession &PDBSession,
+                     std::unique_ptr<IPDBRawSymbol> Symbol)
+    : Session(PDBSession), RawSymbol(std::move(Symbol)) {}
+
+PDBSymbol::~PDBSymbol() {}
+
+#define FACTORY_SYMTAG_CASE(Tag, Type)                                         \
+  case PDB_SymType::Tag:                                                       \
+    return std::unique_ptr<PDBSymbol>(new Type(PDBSession, std::move(Symbol)));
+
+std::unique_ptr<PDBSymbol>
+PDBSymbol::create(const IPDBSession &PDBSession,
+                  std::unique_ptr<IPDBRawSymbol> Symbol) {
+  switch (Symbol->getSymTag()) {
+    FACTORY_SYMTAG_CASE(Exe, PDBSymbolExe)
+    FACTORY_SYMTAG_CASE(Compiland, PDBSymbolCompiland)
+    FACTORY_SYMTAG_CASE(CompilandDetails, PDBSymbolCompilandDetails)
+    FACTORY_SYMTAG_CASE(CompilandEnv, PDBSymbolCompilandEnv)
+    FACTORY_SYMTAG_CASE(Function, PDBSymbolFunc)
+    FACTORY_SYMTAG_CASE(Block, PDBSymbolBlock)
+    FACTORY_SYMTAG_CASE(Data, PDBSymbolData)
+    FACTORY_SYMTAG_CASE(Annotation, PDBSymbolAnnotation)
+    FACTORY_SYMTAG_CASE(Label, PDBSymbolLabel)
+    FACTORY_SYMTAG_CASE(PublicSymbol, PDBSymbolPublicSymbol)
+    FACTORY_SYMTAG_CASE(UDT, PDBSymbolTypeUDT)
+    FACTORY_SYMTAG_CASE(Enum, PDBSymbolTypeEnum)
+    FACTORY_SYMTAG_CASE(FunctionSig, PDBSymbolTypeFunctionSig)
+    FACTORY_SYMTAG_CASE(PointerType, PDBSymbolTypePointer)
+    FACTORY_SYMTAG_CASE(ArrayType, PDBSymbolTypeArray)
+    FACTORY_SYMTAG_CASE(BuiltinType, PDBSymbolTypeBuiltin)
+    FACTORY_SYMTAG_CASE(Typedef, PDBSymbolTypeTypedef)
+    FACTORY_SYMTAG_CASE(BaseClass, PDBSymbolTypeBaseClass)
+    FACTORY_SYMTAG_CASE(Friend, PDBSymbolTypeFriend)
+    FACTORY_SYMTAG_CASE(FunctionArg, PDBSymbolTypeFunctionArg)
+    FACTORY_SYMTAG_CASE(FuncDebugStart, PDBSymbolFuncDebugStart)
+    FACTORY_SYMTAG_CASE(FuncDebugEnd, PDBSymbolFuncDebugEnd)
+    FACTORY_SYMTAG_CASE(UsingNamespace, PDBSymbolUsingNamespace)
+    FACTORY_SYMTAG_CASE(VTableShape, PDBSymbolTypeVTableShape)
+    FACTORY_SYMTAG_CASE(VTable, PDBSymbolTypeVTable)
+    FACTORY_SYMTAG_CASE(Custom, PDBSymbolCustom)
+    FACTORY_SYMTAG_CASE(Thunk, PDBSymbolThunk)
+    FACTORY_SYMTAG_CASE(CustomType, PDBSymbolTypeCustom)
+    FACTORY_SYMTAG_CASE(ManagedType, PDBSymbolTypeManaged)
+    FACTORY_SYMTAG_CASE(Dimension, PDBSymbolTypeDimension)
+  default:
+    return std::unique_ptr<PDBSymbol>(
+        new PDBSymbolUnknown(PDBSession, std::move(Symbol)));
+  }
+}
+
+#define TRY_DUMP_TYPE(Type)                                                    \
+  if (const Type *DerivedThis = dyn_cast<Type>(this))                          \
+    Dumper.dump(OS, Indent, *DerivedThis);
+
+#define ELSE_TRY_DUMP_TYPE(Type, Dumper) else TRY_DUMP_TYPE(Type, Dumper)
+
+void PDBSymbol::defaultDump(raw_ostream &OS, int Indent) const {
+  RawSymbol->dump(OS, Indent);
+}
+
+PDB_SymType PDBSymbol::getSymTag() const { return RawSymbol->getSymTag(); }
+
+std::unique_ptr<IPDBEnumSymbols> PDBSymbol::findAllChildren() const {
+  return findAllChildren(PDB_SymType::None);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findAllChildren(PDB_SymType Type) const {
+  return RawSymbol->findChildren(Type);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findChildren(PDB_SymType Type, StringRef Name,
+                        PDB_NameSearchFlags Flags) const {
+  return RawSymbol->findChildren(Type, Name, Flags);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findChildrenByRVA(PDB_SymType Type, StringRef Name,
+                             PDB_NameSearchFlags Flags, uint32_t RVA) const {
+  return RawSymbol->findChildrenByRVA(Type, Name, Flags, RVA);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::findInlineFramesByRVA(uint32_t RVA) const {
+  return RawSymbol->findInlineFramesByRVA(RVA);
+}
+
+std::unique_ptr<IPDBEnumSymbols>
+PDBSymbol::getChildStats(TagStats &Stats) const {
+  std::unique_ptr<IPDBEnumSymbols> Result(findAllChildren());
+  Stats.clear();
+  while (auto Child = Result->getNext()) {
+    ++Stats[Child->getSymTag()];
+  }
+  Result->reset();
+  return Result;
+}