-- v2: vkd3d-shader/hlsl: Return an hlsl_ir_node pointer from hlsl_new_resource_store(). vkd3d-shader/hlsl: Return an hlsl_ir_node pointer from hlsl_new_resource_load(). vkd3d-shader/hlsl: Return an hlsl_ir_node pointer from hlsl_new_loop(). vkd3d-shader/hlsl: Pass an hlsl_block pointer to hlsl_new_loop(). vkd3d-shader/hlsl: Reuse the "init" instruction list if possible in create_loop().