[LVI] Simplify obfuscated code

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

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@288871 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Analysis/LazyValueInfo.cpp b/lib/Analysis/LazyValueInfo.cpp
index 82478b76848fc87bbad6f81b0d6b0c14af37c00d..db51ba52b48574dddca1e7b00df459db8aba104d 100644 (file)
--- a/lib/Analysis/LazyValueInfo.cpp
+++ b/lib/Analysis/LazyValueInfo.cpp
@@ -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();
     }