Move the Serialization library from 'instantiation' to 'expansion', with

the exception of its uses of SourceManager and SourceLocation APIs.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@135260 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 19 insertions, 20 deletions

diff --git a/include/clang/Serialization/ASTBitCodes.h b/include/clang/Serialization/ASTBitCodes.h
index e94594a88a..11b8bed903 100644
--- a/include/clang/Serialization/ASTBitCodes.h
+++ b/include/clang/Serialization/ASTBitCodes.h
@@ -392,8 +392,8 @@ namespace clang {
       /// SM_SLOC_BUFFER_ENTRY record.
       SM_SLOC_BUFFER_BLOB = 3,
       /// \brief Describes a source location entry (SLocEntry) for a
-      /// macro instantiation.
-      SM_SLOC_INSTANTIATION_ENTRY = 4,
+      /// macro expansion.
+      SM_SLOC_EXPANSION_ENTRY = 4,
       /// \brief Describes the SourceManager's line table, with
       /// information about #line directives.
       SM_LINE_TABLE = 5
@@ -420,9 +420,8 @@ namespace clang {
 
     /// \brief Record types used within a preprocessor detail block.
     enum PreprocessorDetailRecordTypes {
-      /// \brief Describes a macro instantiation within the preprocessing 
-      /// record.
-      PPD_MACRO_INSTANTIATION = 0,
+      /// \brief Describes a macro expansion within the preprocessing record.
+      PPD_MACRO_EXPANSION = 0,
       
       /// \brief Describes a macro definition within the preprocessing record.
       PPD_MACRO_DEFINITION = 1,
diff --git a/include/clang/Serialization/ASTWriter.h b/include/clang/Serialization/ASTWriter.h
index 78a63abd9e..18e15014be 100644
--- a/include/clang/Serialization/ASTWriter.h
+++ b/include/clang/Serialization/ASTWriter.h
@@ -383,7 +383,7 @@ public:
   /// are relative to the given system root.
   ///
   /// \param PPRec Record of the preprocessing actions that occurred while
-  /// preprocessing this file, e.g., macro instantiations
+  /// preprocessing this file, e.g., macro expansions
   void WriteAST(Sema &SemaRef, MemorizeStatCalls *StatCalls,
                 const std::string &OutputFile,
                 const char* isysroot);
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index e37083ab03..13933b3eb3 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -1195,7 +1195,7 @@ ASTReader::ASTReadResult ASTReader::ReadSourceManagerBlock(PerFileData &F) {
 
     case SM_SLOC_FILE_ENTRY:
     case SM_SLOC_BUFFER_ENTRY:
-    case SM_SLOC_INSTANTIATION_ENTRY:
+    case SM_SLOC_EXPANSION_ENTRY:
       // Once we hit one of the source location entries, we're done.
       return Success;
     }
@@ -1365,7 +1365,7 @@ ASTReader::ASTReadResult ASTReader::ReadSLocEntryRecord(unsigned ID) {
     break;
   }
 
-  case SM_SLOC_INSTANTIATION_ENTRY: {
+  case SM_SLOC_EXPANSION_ENTRY: {
     SourceLocation SpellingLoc = ReadSourceLocation(*F, Record[1]);
     SourceMgr.createInstantiationLoc(SpellingLoc,
                                      ReadSourceLocation(*F, Record[2]),
@@ -1556,7 +1556,7 @@ PreprocessedEntity *ASTReader::LoadPreprocessedEntity(PerFileData &F) {
     (PreprocessorDetailRecordTypes)F.PreprocessorDetailCursor.ReadRecord(
                                              Code, Record, BlobStart, BlobLen);
   switch (RecType) {
-  case PPD_MACRO_INSTANTIATION: {
+  case PPD_MACRO_EXPANSION: {
     if (PreprocessedEntity *PE = PPRec.getPreprocessedEntity(Record[0]))
       return PE;
     
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index a6992b142b..39f2fbddf8 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -789,7 +789,7 @@ void ASTWriter::WriteBlockInfoBlock() {
   RECORD(SM_SLOC_FILE_ENTRY);
   RECORD(SM_SLOC_BUFFER_ENTRY);
   RECORD(SM_SLOC_BUFFER_BLOB);
-  RECORD(SM_SLOC_INSTANTIATION_ENTRY);
+  RECORD(SM_SLOC_EXPANSION_ENTRY);
   RECORD(SM_LINE_TABLE);
 
   // Preprocessor Block.
@@ -896,7 +896,7 @@ void ASTWriter::WriteBlockInfoBlock() {
   AddStmtsExprs(Stream, Record);
 
   BLOCK(PREPROCESSOR_DETAIL_BLOCK);
-  RECORD(PPD_MACRO_INSTANTIATION);
+  RECORD(PPD_MACRO_EXPANSION);
   RECORD(PPD_MACRO_DEFINITION);
   RECORD(PPD_INCLUSION_DIRECTIVE);
   
@@ -1250,12 +1250,12 @@ static unsigned CreateSLocBufferBlobAbbrev(llvm::BitstreamWriter &Stream) {
   return Stream.EmitAbbrev(Abbrev);
 }
 
-/// \brief Create an abbreviation for the SLocEntry that refers to an
-/// buffer.
-static unsigned CreateSLocInstantiationAbbrev(llvm::BitstreamWriter &Stream) {
+/// \brief Create an abbreviation for the SLocEntry that refers to a macro
+/// expansion.
+static unsigned CreateSLocExpansionAbbrev(llvm::BitstreamWriter &Stream) {
   using namespace llvm;
   BitCodeAbbrev *Abbrev = new BitCodeAbbrev();
-  Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_INSTANTIATION_ENTRY));
+  Abbrev->Add(BitCodeAbbrevOp(SM_SLOC_EXPANSION_ENTRY));
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Offset
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Spelling location
   Abbrev->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8)); // Start location
@@ -1414,7 +1414,7 @@ void ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr,
   unsigned SLocFileAbbrv = CreateSLocFileAbbrev(Stream);
   unsigned SLocBufferAbbrv = CreateSLocBufferAbbrev(Stream);
   unsigned SLocBufferBlobAbbrv = CreateSLocBufferBlobAbbrev(Stream);
-  unsigned SLocInstantiationAbbrv = CreateSLocInstantiationAbbrev(Stream);
+  unsigned SLocExpansionAbbrv = CreateSLocExpansionAbbrev(Stream);
 
   // Write the line table.
   if (SourceMgr.hasLineTable()) {
@@ -1479,7 +1479,7 @@ void ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr,
       } else
         Code = SM_SLOC_BUFFER_ENTRY;
     } else
-      Code = SM_SLOC_INSTANTIATION_ENTRY;
+      Code = SM_SLOC_EXPANSION_ENTRY;
     Record.clear();
     Record.push_back(Code);
 
@@ -1539,7 +1539,7 @@ void ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr,
           PreloadSLocs.push_back(BaseSLocID + SLocEntryOffsets.size());
       }
     } else {
-      // The source location entry is an instantiation.
+      // The source location entry is a macro expansion.
       const SrcMgr::InstantiationInfo &Inst = SLoc->getInstantiation();
       Record.push_back(Inst.getSpellingLoc().getRawEncoding());
       Record.push_back(Inst.getInstantiationLocStart().getRawEncoding());
@@ -1550,7 +1550,7 @@ void ASTWriter::WriteSourceManagerBlock(SourceManager &SourceMgr,
       if (I + 1 != N)
         NextOffset = SourceMgr.getSLocEntry(I + 1).getOffset();
       Record.push_back(NextOffset - SLoc->getOffset() - 1);
-      Stream.EmitRecordWithAbbrev(SLocInstantiationAbbrv, Record);
+      Stream.EmitRecordWithAbbrev(SLocExpansionAbbrv, Record);
     }
   }
 
@@ -1806,7 +1806,7 @@ void ASTWriter::WritePreprocessorDetail(PreprocessingRecord &PPRec) {
       AddSourceLocation(ME->getSourceRange().getEnd(), Record);
       AddIdentifierRef(ME->getName(), Record);
       Record.push_back(getMacroDefinitionID(ME->getDefinition()));
-      Stream.EmitRecord(PPD_MACRO_INSTANTIATION, Record);
+      Stream.EmitRecord(PPD_MACRO_EXPANSION, Record);
       continue;
     }