Add missing load_literal operator

src/opt/memory_coloring_impl.cpp

@@ -185,6 +185,7 @@ void memory_coloring_impl::build()
 void memory_coloring_impl::register_operand_alias()
 {
     operand_alias["hip::allocate"] = -1;
+    operand_alias["hip::load_literal"] = -1;
     operand_alias["@outline"]      = -1;
     operand_alias["check_context"] = -1;
     operand_alias["@literal"]      = -1;

test/memory_coloring_test.cpp

 #include <migraph/memory_coloring.hpp>
 #include <migraph/operators.hpp>
+#include <migraph/generate.hpp>
 #include <basic_ops.hpp>
 #include <test.hpp>
 
@@ -112,10 +113,22 @@ void test4()
     EXPECT(p.get_parameter_shape("scratch").bytes() == 672);
 }
 
+void literal_test()
+{
+    migraph::program p;
+    auto lit = generate_literal(migraph::shape{migraph::shape::float_type, {4, 3, 3, 3}});
+    p.add_literal(lit);
+    p.compile(memory_coloring_target{});
+    auto result = p.eval({});
+    EXPECT(lit == result);
+}
+
 int main()
 {
     test1();
     test2();
     test3();
     test4();
+
+    literal_test();
 }