!7425 Fix matcher bug in ArithmeticSimplify in GraphKernel

Merge pull request !7425 from gengfei/fix_match_add

mindspore/ccsrc/backend/optimizer/graph_kernel/arithmetic_simplify.cc

@@ -64,11 +64,13 @@ AnfNodePtr SimplifyAdd(const AnfNodePtr &node) {
   // A + 0 = A
   MATCH_REPLACE(node, x + zero_num, x);
   // A*C + B*C = (A + B)*C
-  MATCH_REPLACE_LAMBDA(node, (x * any_const) + (y * any_const), add_distri_lambda);
+  MATCH_REPLACE_LAMBDA_IF(node, (x * any_const) + (y * any_const_2), add_distri_lambda,
+                          PIsEqual<AnfNodePtr>()(any_const.GetNode(node), any_const_2.GetNode(node)));
   // (A + C1) + C2 = A + (C1 + C2)
   MATCH_REPLACE_LAMBDA(node, (x + any_const) + any_const_2, add_union_lambda);
   // A + (-A) = 0
-  MATCH_REPLACE(node, x + PUnaryOperation(prim::kPrimNeg, x), zero_scalar.NewValue());
+  MATCH_REPLACE_IF(node, x + PUnaryOperation(prim::kPrimNeg, y), zero_scalar.NewValue(),
+                   PIsEqual<AnfNodePtr>()(x.GetNode(node), y.GetNode(node)));
   return nullptr;
 }