[cfe-commits] r38668 - /cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp

[sabre at cs.uiuc.edu]

Author: sabre
Date: Wed Jul 11 11:23:39 2007
New Revision: 38668

URL: http://llvm.org/viewvc/llvm-project?rev=38668&view=rev
Log:
improve comments

Modified:
    cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp

Modified: cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp?rev=38668&r1=38667&r2=38668&view=diff

==============================================================================
--- cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp (original)
+++ cfe/cfe/trunk/Driver/PrintPreprocessedOutput.cpp Wed Jul 11 11:23:39 2007
@@ -31,6 +31,11 @@
 static bool EmodeEmittedTokensOnThisLine;
 static DirectoryLookup::DirType EmodeFileType =DirectoryLookup::NormalHeaderDir;
 
+
+
+/// MoveToLine - Move the output to the source line specified by the location
+/// object.  We can do this by emitting some number of \n's, or be emitting a
+/// #line directive.
 static void MoveToLine(SourceLocation Loc) {
   if (DisableLineMarkers) return;
 
@@ -113,6 +118,8 @@
   putchar_unlocked('\n');
 }
 
+/// HandleIdent - Handle #ident directives when read by the preprocessor.
+///
 static void HandleIdent(SourceLocation Loc, const std::string &Val) {
   MoveToLine(Loc);
   
@@ -169,6 +176,7 @@
 } // end anonymous namespace
 
 /// DoPrintPreprocessedInput - This implements -E mode.
+///
 void clang::DoPrintPreprocessedInput(Preprocessor &PP) {
   LexerToken Tok;
   char Buffer[256];