[modules] Improve llvm-bcanalyzer output on AST files a little. No functionality change.

llvm-svn: 229145

clang/include/clang/Serialization/ASTBitCodes.h

@@ -1094,13 +1094,13 @@ namespace clang {
     ///
     /// These constants describe the records that describe statements
     /// or expressions. These records  occur within type and declarations
-    /// block, so they begin with record values of 100.  Each constant 
+    /// block, so they begin with record values of 128.  Each constant 
     /// describes a record for a specific statement or expression class in the
     /// AST.
     enum StmtCode {
       /// \brief A marker record that indicates that we are at the end
       /// of an expression.
-      STMT_STOP = 100,
+      STMT_STOP = 128,
       /// \brief A NULL expression.
       STMT_NULL_PTR,
       /// \brief A reference to a previously [de]serialized Stmt record.

clang/include/clang/Serialization/Module.h

@@ -206,7 +206,7 @@ public:
   llvm::BitstreamCursor InputFilesCursor;
 
   /// \brief Offsets for all of the input file entries in the AST file.
-  const uint32_t *InputFileOffsets;
+  const uint64_t *InputFileOffsets;
 
   /// \brief The input files that have been loaded from this AST file.
   std::vector<InputFile> InputFilesLoaded;

clang/lib/Serialization/ASTReader.cpp

@@ -2543,7 +2543,7 @@ ASTReader::ReadControlBlock(ModuleFile &F,
     case INPUT_FILE_OFFSETS:
       NumInputs = Record[0];
       NumUserInputs = Record[1];
-      F.InputFileOffsets = (const uint32_t *)Blob.data();
+      F.InputFileOffsets = (const uint64_t *)Blob.data();
       F.InputFilesLoaded.resize(NumInputs);
       break;
     }
@@ -4350,7 +4350,7 @@ bool ASTReader::readASTFileControlBlock(StringRef Filename,
 
       unsigned NumInputFiles = Record[0];
       unsigned NumUserFiles = Record[1];
-      const uint32_t *InputFileOffs = (const uint32_t *)Blob.data();
+      const uint64_t *InputFileOffs = (const uint64_t *)Blob.data();
       for (unsigned I = 0; I != NumInputFiles; ++I) {
         // Go find this input file.
         bool isSystemFile = I >= NumUserFiles;

clang/lib/Serialization/ASTWriter.cpp

@@ -941,10 +941,11 @@ void ASTWriter::WriteBlockInfoBlock() {
 
   // Preprocessor Block.
   BLOCK(PREPROCESSOR_BLOCK);
+  RECORD(PP_MACRO_DIRECTIVE_HISTORY);
   RECORD(PP_MACRO_OBJECT_LIKE);
   RECORD(PP_MACRO_FUNCTION_LIKE);
   RECORD(PP_TOKEN);
-  
+
   // Decls and Types block.
   BLOCK(DECLTYPES_BLOCK);
   RECORD(TYPE_EXT_QUAL);
@@ -1469,7 +1470,7 @@ void ASTWriter::WriteInputFiles(SourceManager &SourceMgr,
 
   unsigned UserFilesNum = 0;
   // Write out all of the input files.
-  std::vector<uint32_t> InputFileOffsets;
+  std::vector<uint64_t> InputFileOffsets;
   for (std::deque<InputFileEntry>::iterator
          I = SortedFiles.begin(), E = SortedFiles.end(); I != E; ++I) {
     const InputFileEntry &Entry = *I;