[preprocessor] Enhance PreprocessingRecord to keep track of locations of conditional directives.

Introduce PreprocessingRecord::rangeIntersectsConditionalDirective() which returns
true if a given range intersects with a conditional directive block.

llvm-svn: 152018

1 files changed, 3 insertions, 2 deletions

diff --git a/clang/lib/Lex/Preprocessor.cpp b/clang/lib/Lex/Preprocessor.cpp
index b6ea65d..06914c7 100644
--- a/clang/lib/Lex/Preprocessor.cpp
+++ b/clang/lib/Lex/Preprocessor.cpp
@@ -654,10 +654,11 @@ CommentHandler::~CommentHandler() { }
 
 CodeCompletionHandler::~CodeCompletionHandler() { }
 
-void Preprocessor::createPreprocessingRecord() {
+void Preprocessor::createPreprocessingRecord(bool RecordConditionalDirectives) {
   if (Record)
     return;
   
-  Record = new PreprocessingRecord(getSourceManager());
+  Record = new PreprocessingRecord(getSourceManager(),
+                                   RecordConditionalDirectives);
   addPPCallbacks(Record);
 }