[llvm-commits] [llvm] r172318 - /llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp

[Benjamin Kramer]

Author: d0k
Date: Sat Jan 12 09:34:31 2013
New Revision: 172318

URL: http://llvm.org/viewvc/llvm-project?rev=172318&view=rev
Log:
GlobalOpt: Avoid jump on uninitialized value.

Found by valgrind.

Modified:
    llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp

Modified: llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp?rev=172318&r1=172317&r2=172318&view=diff
==============================================================================
--- llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp (original)
+++ llvm/trunk/lib/Transforms/IPO/GlobalOpt.cpp Sat Jan 12 09:34:31 2013
@@ -2828,7 +2828,7 @@
           return false;
         }
 
-        Constant *RetVal;
+        Constant *RetVal = 0;
         // Execute the call, if successful, use the return value.
         ValueStack.push_back(new DenseMap<Value*, Constant*>);
         if (!EvaluateFunction(Callee, RetVal, Formals)) {