zhiics commented on a change in pull request #5128: [Refactor] Relay Node::make 
to constructor
URL: https://github.com/apache/incubator-tvm/pull/5128#discussion_r396177006
 
 

 ##########
 File path: src/tir/ir/data_layout.cc
 ##########
 @@ -350,20 +350,16 @@ Array<PrimExpr> BijectiveLayout::BackwardShape(const 
Array<PrimExpr>& shape) con
                         self->src_layout->axes, self->backward_rule);
 }
 
-BijectiveLayout BijectiveLayoutNode::make(const Layout& src_layout,
-                                          const Layout& dst_layout) {
+BijectiveLayout::BijectiveLayout(Layout src_layout, Layout dst_layout) {
   auto n = make_object<BijectiveLayoutNode>();
 
-  n->src_layout = src_layout;
-  n->dst_layout = dst_layout;
+  n->src_layout = std::move(src_layout);
+  n->dst_layout = std::move(dst_layout);
 
-  if (!GetStoreRule(&n->forward_rule, n->src_layout, n->dst_layout)) {
-    // not convertible
-    return BijectiveLayout();
+  if (GetStoreRule(&n->forward_rule, n->src_layout, n->dst_layout)) {
 
 Review comment:
   @yzhliu @anijain2305 please take a look here 

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