[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.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152018 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 2 deletions

diff --git a/lib/Lex/Preprocessor.cpp b/lib/Lex/Preprocessor.cpp
index b6ea65de49..06914c7cdc 100644
--- a/lib/Lex/Preprocessor.cpp
+++ b/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);
 }