stub out basic #line handling calls.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@63667 91177308-0d34-0410-b5e6-96231b3b80d8

3 files changed, 16 insertions, 5 deletions

diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index ce2aeccb90..a875f93c33 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -536,6 +536,10 @@ public:
   /// 
   unsigned getLineTableFilenameID(const char *Ptr, unsigned Len);
   
+  /// AddLineNote - Add a line note to the line table for the FileID and offset
+  /// specified by Loc.  If FilenameID is -1, it is considered to be
+  /// unspecified.
+  void AddLineNote(SourceLocation Loc, unsigned LineNo, int FilenameID);
   
   //===--------------------------------------------------------------------===//
   // Other miscellaneous methods.
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index 6f78ee175c..ce9efb034a 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -114,6 +114,15 @@ unsigned SourceManager::getLineTableFilenameID(const char *Ptr, unsigned Len) {
 }
 
 
+/// AddLineNote - Add a line note to the line table for the FileID and offset
+/// specified by Loc.  If FilenameID is -1, it is considered to be
+/// unspecified.
+void SourceManager::AddLineNote(SourceLocation Loc, unsigned LineNo,
+                                int FilenameID) {
+  
+}
+
+
 //===--------------------------------------------------------------------===//
 // Private 'Create' methods.
 //===--------------------------------------------------------------------===//
diff --git a/lib/Lex/PPDirectives.cpp b/lib/Lex/PPDirectives.cpp
index 1ff469b825..fa57ab3c81 100644
--- a/lib/Lex/PPDirectives.cpp
+++ b/lib/Lex/PPDirectives.cpp
@@ -651,7 +651,7 @@ void Preprocessor::HandleLineDirective(Token &Tok) {
     CheckEndOfDirective("#line");
   }
   
-  // FIXME: do something with the #line info.
+  SourceMgr.AddLineNote(DigitTok.getLocation(), LineNo, FilenameID);
 }
 
 /// ReadLineMarkerFlags - Parse and validate any flags at the end of a GNU line
@@ -762,10 +762,8 @@ void Preprocessor::HandleDigitDirective(Token &DigitTok) {
       return;
   }
   
-  // FIXME: do something with the #line info.
-  
-  
-  
+  // FIXME: do something with the #line flag info.
+  SourceMgr.AddLineNote(DigitTok.getLocation(), LineNo, FilenameID);
 }