Initialise the backend only once.

[r18488]

diff --git a/main.c b/main.c
index 468d2d3..ad0737e 100644 (file)
--- a/main.c
+++ b/main.c
@@ -39,13 +39,13 @@
 static int verbose;
 
 static const ir_settings_if_conv_t *if_conv_info = NULL;
+static const backend_params        *be_params    = NULL;
 
 static void initialize_firm(void)
 {
        be_opt_register();
        firm_init_options(NULL, 0, NULL);
 
-       const backend_params *be_params;
        firm_parameter_t params;
        memset(&params, 0, sizeof(params));
 
@@ -244,9 +244,6 @@ static void optimize(void)
 
        optimize_funccalls(0);
 
-       const backend_params *const be_params = be_init();
-       create_intrinsic_fkt *const arch_create_intrinsic = be_params->arch_create_intrinsic_fkt;
-       void                 *const create_intrinsic_ctx  = be_params->create_intrinsic_ctx;
        lwrdw_param_t lwrdw_param = {
                1,
                1,
@@ -255,9 +252,9 @@ static void optimize(void)
                def_create_intrinsic_fkt,
                NULL
        };
-       if (arch_create_intrinsic) {
-               lwrdw_param.create_intrinsic = arch_create_intrinsic;
-               lwrdw_param.ctx              = create_intrinsic_ctx;
+       if (be_params->arch_create_intrinsic_fkt) {
+               lwrdw_param.create_intrinsic = be_params->arch_create_intrinsic_fkt;
+               lwrdw_param.ctx              = be_params->create_intrinsic_ctx;
        }
 
        for(int i = 0; i < get_irp_n_irgs(); ++i) {