[cfe-commits] r63942 - /cfe/trunk/lib/Lex/Preprocessor.cpp

[Chris Lattner]

Author: lattner
Date: Fri Feb  6 12:20:57 2009
New Revision: 63942

URL: http://llvm.org/viewvc/llvm-project?rev=63942&view=rev
Log:
-funsigned-char sets __CHAR_UNSIGNED__

Modified:
    cfe/trunk/lib/Lex/Preprocessor.cpp

Modified: cfe/trunk/lib/Lex/Preprocessor.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/Preprocessor.cpp?rev=63942&r1=63941&r2=63942&view=diff

==============================================================================
--- cfe/trunk/lib/Lex/Preprocessor.cpp (original)
+++ cfe/trunk/lib/Lex/Preprocessor.cpp Fri Feb  6 12:20:57 2009
@@ -572,6 +572,9 @@
     DefineBuiltinMacro(Buf, MacroBuf);
   }
   
+  if (!TI.isCharSigned())
+    DefineBuiltinMacro(Buf, "__CHAR_UNSIGNED__");  
+  
   // Build configuration options.  FIXME: these should be controlled by
   // command line options or something.
   DefineBuiltinMacro(Buf, "__DYNAMIC__=1");