Split TypeTableBuilder into two classes.

llvm-svn: 319456
diff --git a/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp b/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
index 43dad61..8fd6a38 100644
--- a/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
+++ b/llvm/tools/llvm-pdbutil/llvm-pdbutil.cpp
@@ -35,13 +35,14 @@
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/BinaryFormat/Magic.h"
 #include "llvm/Config/config.h"
+#include "llvm/DebugInfo/CodeView/AppendingTypeTableBuilder.h"
 #include "llvm/DebugInfo/CodeView/DebugChecksumsSubsection.h"
 #include "llvm/DebugInfo/CodeView/DebugInlineeLinesSubsection.h"
 #include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
+#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
 #include "llvm/DebugInfo/CodeView/StringsAndChecksums.h"
 #include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
-#include "llvm/DebugInfo/CodeView/TypeTableBuilder.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/PDB/GenericError.h"
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
@@ -727,7 +728,7 @@
   auto &TpiBuilder = Builder.getTpiBuilder();
   const auto &Tpi = YamlObj.TpiStream.getValueOr(DefaultTpiStream);
   TpiBuilder.setVersionHeader(Tpi.Version);
-  TypeTableBuilder TS(Allocator);
+  AppendingTypeTableBuilder TS(Allocator);
   for (const auto &R : Tpi.Records) {
     CVType Type = R.toCodeViewRecord(TS);
     TpiBuilder.addTypeRecord(Type.RecordData, None);
@@ -989,8 +990,8 @@
 
 static void mergePdbs() {
   BumpPtrAllocator Allocator;
-  TypeTableBuilder MergedTpi(Allocator);
-  TypeTableBuilder MergedIpi(Allocator);
+  MergingTypeTableBuilder MergedTpi(Allocator);
+  MergingTypeTableBuilder MergedIpi(Allocator);
 
   // Create a Tpi and Ipi type table with all types from all input files.
   for (const auto &Path : opts::merge::InputFilenames) {
diff --git a/llvm/tools/llvm-readobj/COFFDumper.cpp b/llvm/tools/llvm-readobj/COFFDumper.cpp
index fa56ed6..ca2a9ec 100644
--- a/llvm/tools/llvm-readobj/COFFDumper.cpp
+++ b/llvm/tools/llvm-readobj/COFFDumper.cpp
@@ -31,6 +31,7 @@
 #include "llvm/DebugInfo/CodeView/DebugStringTableSubsection.h"
 #include "llvm/DebugInfo/CodeView/LazyRandomTypeCollection.h"
 #include "llvm/DebugInfo/CodeView/Line.h"
+#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
 #include "llvm/DebugInfo/CodeView/SymbolDeserializer.h"
 #include "llvm/DebugInfo/CodeView/SymbolDumpDelegate.h"
@@ -40,7 +41,6 @@
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
-#include "llvm/DebugInfo/CodeView/TypeTableBuilder.h"
 #include "llvm/DebugInfo/CodeView/TypeTableCollection.h"
 #include "llvm/Object/COFF.h"
 #include "llvm/Object/ObjectFile.h"
@@ -96,8 +96,9 @@
   void printCOFFResources() override;
   void printCOFFLoadConfig() override;
   void printCodeViewDebugInfo() override;
-  void mergeCodeViewTypes(llvm::codeview::TypeTableBuilder &CVIDs,
-                          llvm::codeview::TypeTableBuilder &CVTypes) override;
+  void
+  mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
+                     llvm::codeview::MergingTypeTableBuilder &CVTypes) override;
   void printStackMap() const override;
 private:
   void printSymbol(const SymbolRef &Sym);
@@ -1194,8 +1195,8 @@
   W.printHex(Label, getFileNameForFileOffset(FileOffset), FileOffset);
 }
 
-void COFFDumper::mergeCodeViewTypes(TypeTableBuilder &CVIDs,
-                                    TypeTableBuilder &CVTypes) {
+void COFFDumper::mergeCodeViewTypes(MergingTypeTableBuilder &CVIDs,
+                                    MergingTypeTableBuilder &CVTypes) {
   for (const SectionRef &S : Obj->sections()) {
     StringRef SectionName;
     error(S.getName(SectionName));
@@ -1803,9 +1804,9 @@
                         StackMapV2Parser<support::big>(StackMapContentsArray));
 }
 
-void llvm::dumpCodeViewMergedTypes(ScopedPrinter &Writer,
-                                   llvm::codeview::TypeTableBuilder &IDTable,
-                                   llvm::codeview::TypeTableBuilder &CVTypes) {
+void llvm::dumpCodeViewMergedTypes(
+    ScopedPrinter &Writer, llvm::codeview::MergingTypeTableBuilder &IDTable,
+    llvm::codeview::MergingTypeTableBuilder &CVTypes) {
   // Flatten it first, then run our dumper on it.
   SmallString<0> TypeBuf;
   CVTypes.ForEachRecord([&](TypeIndex TI, const CVType &Record) {
diff --git a/llvm/tools/llvm-readobj/ObjDumper.h b/llvm/tools/llvm-readobj/ObjDumper.h
index f283e55..c5b331d 100644
--- a/llvm/tools/llvm-readobj/ObjDumper.h
+++ b/llvm/tools/llvm-readobj/ObjDumper.h
@@ -19,7 +19,7 @@
 class ObjectFile;
 }
 namespace codeview {
-class TypeTableBuilder;
+class MergingTypeTableBuilder;
 }
 
 class ScopedPrinter;
@@ -67,8 +67,9 @@
   virtual void printCOFFResources() {}
   virtual void printCOFFLoadConfig() { }
   virtual void printCodeViewDebugInfo() { }
-  virtual void mergeCodeViewTypes(llvm::codeview::TypeTableBuilder &CVIDs,
-                                  llvm::codeview::TypeTableBuilder &CVTypes) {}
+  virtual void
+  mergeCodeViewTypes(llvm::codeview::MergingTypeTableBuilder &CVIDs,
+                     llvm::codeview::MergingTypeTableBuilder &CVTypes) {}
 
   // Only implemented for MachO.
   virtual void printMachODataInCode() { }
@@ -102,9 +103,9 @@
 
 void dumpCOFFImportFile(const object::COFFImportFile *File);
 
-void dumpCodeViewMergedTypes(ScopedPrinter &Writer,
-                             llvm::codeview::TypeTableBuilder &IDTable,
-                             llvm::codeview::TypeTableBuilder &TypeTable);
+void dumpCodeViewMergedTypes(
+    ScopedPrinter &Writer, llvm::codeview::MergingTypeTableBuilder &IDTable,
+    llvm::codeview::MergingTypeTableBuilder &TypeTable);
 
 } // namespace llvm
 
diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index b2e970f..61b4c12 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -23,7 +23,7 @@
 #include "Error.h"
 #include "ObjDumper.h"
 #include "WindowsResourceDumper.h"
-#include "llvm/DebugInfo/CodeView/TypeTableBuilder.h"
+#include "llvm/DebugInfo/CodeView/MergingTypeTableBuilder.h"
 #include "llvm/Object/Archive.h"
 #include "llvm/Object/COFFImportFile.h"
 #include "llvm/Object/ELFObjectFile.h"
@@ -353,8 +353,8 @@
       : Allocator(), IDTable(Allocator), TypeTable(Allocator) {}
 
   llvm::BumpPtrAllocator Allocator;
-  llvm::codeview::TypeTableBuilder IDTable;
-  llvm::codeview::TypeTableBuilder TypeTable;
+  llvm::codeview::MergingTypeTableBuilder IDTable;
+  llvm::codeview::MergingTypeTableBuilder TypeTable;
 };
 }
 static ReadObjTypeTableBuilder CVTypes;