Vendor import of clang trunk r135360:

http://llvm.org/svn/llvm-project/cfe/trunk@135360

1 files changed, 12 insertions, 6 deletions

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index fdc18f8..e7aa286 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -118,6 +118,8 @@ Preprocessor::Preprocessor(Diagnostic &diags, const LangOptions &opts,
 
 Preprocessor::~Preprocessor() {
   assert(BacktrackPositions.empty() && "EnableBacktrack/Backtrack imbalance!");
+  assert(MacroExpandingLexersStack.empty() && MacroExpandedTokens.empty() &&
+         "Preprocessor::HandleEndOfTokenLexer should have cleared those");
 
   while (!IncludeMacroStack.empty()) {
     delete IncludeMacroStack.back().TheLexer;
@@ -225,6 +227,10 @@ Preprocessor::macro_begin(bool IncludeExternalMacros) const {
   return Macros.begin();
 }
 
+size_t Preprocessor::getTotalMemory() const {
+  return BP.getTotalMemory() + MacroExpandedTokens.capacity()*sizeof(Token);
+}
+
 Preprocessor::macro_iterator
 Preprocessor::macro_end(bool IncludeExternalMacros) const {
   if (IncludeExternalMacros && ExternalSource &&
@@ -322,15 +328,15 @@ llvm::StringRef Preprocessor::getSpelling(const Token &Tok,
 /// location for it.  If specified, the source location provides a source
 /// location for the token.
 void Preprocessor::CreateString(const char *Buf, unsigned Len, Token &Tok,
-                                SourceLocation InstantiationLoc) {
+                                SourceLocation ExpansionLoc) {
   Tok.setLength(Len);
 
   const char *DestPtr;
   SourceLocation Loc = ScratchBuf->getToken(Buf, Len, DestPtr);
 
-  if (InstantiationLoc.isValid())
-    Loc = SourceMgr.createInstantiationLoc(Loc, InstantiationLoc,
-                                           InstantiationLoc, Len);
+  if (ExpansionLoc.isValid())
+    Loc = SourceMgr.createInstantiationLoc(Loc, ExpansionLoc,
+                                           ExpansionLoc, Len);
   Tok.setLocation(Loc);
 
   // If this is a raw identifier or a literal token, set the pointer data.
@@ -528,10 +534,10 @@ CommentHandler::~CommentHandler() { }
 CodeCompletionHandler::~CodeCompletionHandler() { }
 
 void Preprocessor::createPreprocessingRecord(
-                                      bool IncludeNestedMacroInstantiations) {
+                                      bool IncludeNestedMacroExpansions) {
   if (Record)
     return;
   
-  Record = new PreprocessingRecord(IncludeNestedMacroInstantiations);
+  Record = new PreprocessingRecord(IncludeNestedMacroExpansions);
   addPPCallbacks(Record);
 }