Structured comment parsing, first step.

* Retain comments in the AST
* Serialize/deserialize comments
* Find comments attached to a certain Decl
* Expose raw comment text and SourceRange via libclang


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158771 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index 5509f5f..70be2cf 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/lib/Lex/Preprocessor.cpp
@@ -623,14 +623,14 @@
                                      /*IsIncludeDirective=*/false);
 }
 
-void Preprocessor::AddCommentHandler(CommentHandler *Handler) {
+void Preprocessor::addCommentHandler(CommentHandler *Handler) {
   assert(Handler && "NULL comment handler");
   assert(std::find(CommentHandlers.begin(), CommentHandlers.end(), Handler) ==
          CommentHandlers.end() && "Comment handler already registered");
   CommentHandlers.push_back(Handler);
 }
 
-void Preprocessor::RemoveCommentHandler(CommentHandler *Handler) {
+void Preprocessor::removeCommentHandler(CommentHandler *Handler) {
   std::vector<CommentHandler *>::iterator Pos
   = std::find(CommentHandlers.begin(), CommentHandlers.end(), Handler);
   assert(Pos != CommentHandlers.end() && "Comment handler not registered");