- add type flags for constructors/destructors

[r25785]

ir/ir/irprog.c

@@ -92,13 +92,14 @@ static ir_prog *complete_ir_prog(ir_prog *irp) {
 	/* Set these flags for debugging. */
 	irp->segment_types[IR_SEGMENT_GLOBAL]->flags       |= tf_global_type;
 	irp->segment_types[IR_SEGMENT_THREAD_LOCAL]->flags |= tf_tls_type;
+	irp->segment_types[IR_SEGMENT_CONSTRUCTORS]->flags |= tf_constructors;
+	irp->segment_types[IR_SEGMENT_DESTRUCTORS]->flags  |= tf_destructors;
 
 	/* The global type is a class, but we cannot derive from it, so set
 	   the final property to assist optimizations that checks for it. */
 	set_class_final(irp->segment_types[IR_SEGMENT_GLOBAL], 1);
 
-	irp->const_code_irg   = new_const_code_irg();
-
+	irp->const_code_irg             = new_const_code_irg();
 	irp->phase_state                = phase_building;
 	irp->outs_state                 = outs_none;
 	irp->ip_outedges                = NULL;

ir/tr/type_t.h

@@ -139,13 +139,15 @@ typedef union {
 
 /** Additional type flags. */
 enum type_flags {
-	tf_none             =  0, /**< No flags. */
-	tf_frame_type       =  1, /**< Set if this is a frame type. */
-	tf_value_param_type =  2, /**< Set if this is a value param type. */
-	tf_lowered_type     =  4, /**< Set if this is a lowered type. */
-	tf_layout_fixed     =  8, /**< Set if the layout of a type is fixed */
-	tf_global_type      = 16, /**< Set only for the global type */
-	tf_tls_type         = 32, /**< Set only for the tls type */
+	tf_none             =   0, /**< No flags. */
+	tf_frame_type       =   1, /**< Set if this is a frame type. */
+	tf_value_param_type =   2, /**< Set if this is a value param type. */
+	tf_lowered_type     =   4, /**< Set if this is a lowered type. */
+	tf_layout_fixed     =   8, /**< Set if the layout of a type is fixed */
+	tf_global_type      =  16, /**< Set only for the global type */
+	tf_tls_type         =  32, /**< Set only for the tls type */
+	tf_constructors     =  64, /**< Set only for the constructors segment type */
+	tf_destructors      = 128, /**< Set only for the destructors segment type */
 };
 
 /**