radv: remove radv_shader_variant::aco_used

Signed-off-by: Samuel Pitoiset <samuel.pitoiset@gmail.com>
Reviewed-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/4163>

src/amd/vulkan/radv_pipeline.c

@@ -5653,7 +5653,7 @@ VkResult radv_GetPipelineExecutableInternalRepresentationsKHR(
 	/* backend IR */
 	if (p < end) {
 		p->isText = true;
-		if (shader->aco_used) {
+		if (pipeline->device->physical_device->use_aco) {
 			desc_copy(p->name, "ACO IR");
 			desc_copy(p->description, "The ACO IR after some optimizations");
 		} else {

src/amd/vulkan/radv_shader.c

@@ -1160,7 +1160,6 @@ shader_variant_compile(struct radv_device *device,
 		free(binary);
 		return NULL;
 	}
-	variant->aco_used = device->physical_device->use_aco;
 
 	if (options->dump_shader) {
 		fprintf(stderr, "disasm:\n%s\n", variant->disasm_string);

src/amd/vulkan/radv_shader.h

@@ -372,7 +372,6 @@ struct radv_shader_variant {
 	struct radv_shader_info info;
 
 	/* debug only */
-	bool aco_used;
 	char *spirv;
 	uint32_t spirv_size;
 	char *nir_string;