[cfe-commits] r68825 - /cfe/trunk/lib/Lex/PPMacroExpansion.cpp

[Chris Lattner]

Author: lattner
Date: Fri Apr 10 16:17:07 2009
New Revision: 68825

URL: http://llvm.org/viewvc/llvm-project?rev=68825&view=rev
Log:
simplify code.

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

Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=68825&r1=68824&r2=68825&view=diff

==============================================================================
--- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
+++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Fri Apr 10 16:17:07 2009
@@ -25,14 +25,12 @@
 /// setMacroInfo - Specify a macro for this identifier.
 ///
 void Preprocessor::setMacroInfo(IdentifierInfo *II, MacroInfo *MI) {
-  if (MI == 0) {
-    if (II->hasMacroDefinition()) {
-      Macros.erase(II);
-      II->setHasMacroDefinition(false);
-    }
-  } else {
+  if (MI) {
     Macros[II] = MI;
     II->setHasMacroDefinition(true);
+  } else if (II->hasMacroDefinition()) {
+    Macros.erase(II);
+    II->setHasMacroDefinition(false);
   }
 }