fixed the issue for non-standard input shape to the reshape operator

src/eliminate_contiguous.cpp

@@ -79,14 +79,15 @@ void eliminate_contiguous::apply(module& p) const
 
         // Make a copy so we can modify it while we iterate
         auto args = ins->inputs();
+        auto new_args = args;
+        auto mod_args = ins->module_inputs();
         for(auto arg : ins->inputs())
         {
             if(arg->name() == op_name)
             {
-                auto new_args = args;
                 auto prev     = arg->inputs().front();
                 replace(new_args, arg, prev);
-                if(try_compute_shape(ins, new_args, ins->module_inputs()))
+                if(try_compute_shape(ins, new_args, mod_args))
                 {
                     instruction::replace_argument(ins, arg, prev);
                 }

src/onnx/onnx_parser.cpp

@@ -70,11 +70,6 @@ static literal from_repeated(shape::type_t t, const T& r)
 
 instruction_ref onnx_parser::node_info::make_contiguous(instruction_ref ins) const
 {
-    if(ins->get_shape().standard())
-    {
-        return ins;
-    }
-
     return add_instruction(make_op("contiguous"), ins);
 }
 

src/simplify_reshapes.cpp

@@ -26,7 +26,6 @@ const auto& reshaper_names()
     static const std::unordered_set<std::string> names = {
         "flatten",
         "reshape",
-        "contiguous",
         "squeeze",
         "unsqueeze"
     };