From: Chris Lattner <sabre@nondot.org>
Date: Fri, 10 Apr 2009 21:17:07 +0000 (+0000)
Subject: simplify code.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=555589dd0121da04544e5b6a2049aed005f46d78;p=clang

simplify code.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@68825 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Lex/PPMacroExpansion.cpp b/lib/Lex/PPMacroExpansion.cpp
index f1c69d9934..b23311af19 100644
--- a/lib/Lex/PPMacroExpansion.cpp
+++ b/lib/Lex/PPMacroExpansion.cpp
@@ -25,14 +25,12 @@ using namespace clang;
 /// 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);
   }
 }