src/share/vm/opto/node.cpp

@@ -1150,13 +1150,10 @@
     // Condition for convL2I(addL(x,y)) ==> addI(convL2I(x),convL2I(y))
     return n->Opcode() == Op_ConvL2I && n->in(1) == this;
   } else if (op == Op_SubI || op == Op_SubL) {
     // Condition for subI(x,subI(y,z)) ==> subI(addI(x,z),y)
     return n->Opcode() == op && n->in(2) == this;
-  } else if (is_If() && (n->is_IfFalse() || n->is_IfTrue())) {
-    // See IfProjNode::Identity()
-    return true;
   }
   return false;
 };
 
 //--------------------------find_exact_control---------------------------------