[llvm-commits] [llvm] r147098 - /llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

[Dan Gohman]

Author: djg
Date: Wed Dec 21 15:43:50 2011
New Revision: 147098

URL: http://llvm.org/viewvc/llvm-project?rev=147098&view=rev
Log:
Fix a copy+pasto. No testcase, because the symptoms of dereferencing
an invalid iterator aren't reproducible.  rdar://10614085.

Modified:
    llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp

Modified: llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp?rev=147098&r1=147097&r2=147098&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp (original)
+++ llvm/trunk/lib/Transforms/Scalar/ObjCARC.cpp Wed Dec 21 15:43:50 2011
@@ -2504,7 +2504,7 @@
         Pred = *PI++;
         if (Pred != BB) {
           I = BBStates.find(Pred);
-          if (I == BBStates.end() || I->second.isVisitedTopDown())
+          if (I != BBStates.end() && I->second.isVisitedTopDown())
             MyStates.MergePred(I->second);
         }
       }