Always add contiguous to reshapes

this will get filtered out once proper order and aliasing is determined

src/onnx/parse_reshape.cpp

@@ -54,7 +54,8 @@ struct parse_reshape : op_parser<parse_reshape>
         }
 
         auto cont = info.add_instruction(make_op("contiguous"), args[0]);
-        return info.add_instruction(make_op("reshape", {{"dims", dims}}), cont);
+        auto resh = info.add_instruction(make_op("reshape", {{"dims", dims}}), cont);
+        return info.add_instruction(make_op("contiguous"), resh);
     }
 };
 

src/tf/parse_reshape.cpp

@@ -45,8 +45,9 @@ struct parse_reshape : op_parser<parse_reshape>
         auto s = args[1]->eval();
         std::vector<int64_t> dims;
         s.visit([&](auto v) { copy(v, std::back_inserter(dims)); });
-        return info.add_instruction(make_op("reshape", {{"dims", dims}}),
+        auto resh = info.add_instruction(make_op("reshape", {{"dims", dims}}),
                                          info.make_contiguous(args[0]));
+        return info.make_contiguous(resh);
     }
 };