radeonsi: always keep shader code, rodata, and relocs in memory

We won't compile shaders in draw calls, but we will concatenate shader
binaries according to states in draw calls, so keep the binaries.

Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>

src/gallium/drivers/radeonsi/si_shader.c

@@ -3907,14 +3907,9 @@ int si_compile_llvm(struct si_screen *sscreen, struct si_shader *shader,
 		return r;
 
 	FREE(shader->binary.config);
-	FREE(shader->binary.rodata);
 	FREE(shader->binary.global_symbol_offsets);
-	if (shader->config.scratch_bytes_per_wave == 0) {
-		FREE(shader->binary.code);
-		FREE(shader->binary.relocs);
-		memset(&shader->binary, 0,
-		       offsetof(struct radeon_shader_binary, disasm_string));
-	}
+	shader->binary.config = NULL;
+	shader->binary.global_symbol_offsets = NULL;
 	return r;
 }
 
@@ -4227,6 +4222,7 @@ void si_shader_destroy(struct si_shader *shader)
 	r600_resource_reference(&shader->bo, NULL);
 
 	FREE(shader->binary.code);
+	FREE(shader->binary.rodata);
 	FREE(shader->binary.relocs);
 	FREE(shader->binary.disasm_string);
 }