[llvm] r225523 - more efficient use of a dyn_cast; no functional change intended

[Sanjay Patel]

Author: spatel
Date: Fri Jan  9 10:28:15 2015
New Revision: 225523

URL: http://llvm.org/viewvc/llvm-project?rev=225523&view=rev
Log:
more efficient use of a dyn_cast; no functional change intended

Modified:
    llvm/trunk/lib/Analysis/LazyValueInfo.cpp

Modified: llvm/trunk/lib/Analysis/LazyValueInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Analysis/LazyValueInfo.cpp?rev=225523&r1=225522&r2=225523&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LazyValueInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/LazyValueInfo.cpp Fri Jan  9 10:28:15 2015
@@ -905,9 +905,9 @@ static bool getEdgeValueLocal(Value *Val
       
       // If the condition of the branch is an equality comparison, we may be
       // able to infer the value.
-      ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition());
-      if (getValueFromFromCondition(Val, ICI, Result, isTrueDest))
-        return true;
+      if (ICmpInst *ICI = dyn_cast<ICmpInst>(BI->getCondition()))
+        if (getValueFromFromCondition(Val, ICI, Result, isTrueDest))
+          return true;
     }
   }