[llvm] r288871 - [LVI] Simplify obfuscated code

[Philip Reames via llvm-commits]

Author: reames
Date: Tue Dec  6 18:28:28 2016
New Revision: 288871

URL: http://llvm.org/viewvc/llvm-project?rev=288871&view=rev
Log:
[LVI] Simplify obfuscated code

It doesn't matter why something is overdefined if it is...


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=288871&r1=288870&r2=288871&view=diff
==============================================================================
--- llvm/trunk/lib/Analysis/LazyValueInfo.cpp (original)
+++ llvm/trunk/lib/Analysis/LazyValueInfo.cpp Tue Dec  6 18:28:28 2016
@@ -224,29 +224,15 @@ public:
           return false;
         return markOverdefined();
       }
-
-      if (RHS.isNotConstant()) {
-        if (Val == RHS.Val)
-          return markOverdefined();
-        return markOverdefined();
-      }
-
       return markOverdefined();
     }
 
     if (isNotConstant()) {
-      if (RHS.isConstant()) {
-        if (Val == RHS.Val)
-          return markOverdefined();
-        return markOverdefined();
-      }
-
       if (RHS.isNotConstant()) {
         if (Val == RHS.Val)
           return false;
         return markOverdefined();
       }
-
       return markOverdefined();
     }