add some asserts/switch to panics

[r22937]

diff --git a/ir/ir/irmode.c b/ir/ir/irmode.c
index c32cc87..a21ca88 100644 (file)
--- a/ir/ir/irmode.c
+++ b/ir/ir/irmode.c
@@ -290,14 +290,15 @@ ir_mode *new_ir_mode(const char *name, ir_mode_sort sort, int bit_size, int sign
        case irms_control_flow:
        case irms_memory:
        case irms_internal_boolean:
-               assert(0 && "internal modes cannot be user defined");
-               break;
+               panic("internal modes cannot be user defined");
 
        case irms_float_number:
        case irms_int_number:
        case irms_reference:
                mode = register_mode(&mode_tmpl);
+               break;
        }
+       assert(mode != NULL);
        return mode;
 }
 
@@ -337,20 +338,18 @@ ir_mode *new_ir_vector_mode(const char *name, ir_mode_sort sort, int bit_size, u
        case irms_control_flow:
        case irms_memory:
        case irms_internal_boolean:
-               assert(0 && "internal modes cannot be user defined");
-               break;
+               panic("internal modes cannot be user defined");
 
        case irms_reference:
-               assert(0 && "only integer and floating point modes can be vectorized");
-               break;
+               panic("only integer and floating point modes can be vectorized");
 
        case irms_float_number:
-               assert(0 && "not yet implemented");
-               break;
+               panic("not yet implemented");
 
        case irms_int_number:
                mode = register_mode(&mode_tmpl);
        }
+       assert(mode != NULL);
        return mode;
 }