X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=testprograms%2Fconst_eval_example.c;h=ba20d8f37798a54f83b15d94487a994c4af7d897;hb=60478f1cd1789370b9f088fa46b13fe71801e126;hp=a507bfa41cc5509b296201a67a3cbe6e89237647;hpb=2fa17934abe60b32409bf3b797ec3aa675a1b1a0;p=libfirm diff --git a/testprograms/const_eval_example.c b/testprograms/const_eval_example.c index a507bfa41..ba20d8f37 100644 --- a/testprograms/const_eval_example.c +++ b/testprograms/const_eval_example.c @@ -6,6 +6,10 @@ ** testprogram */ +#include +# include + +# include "irvrfy.h" # include "irdump.h" # include "firm.h" @@ -25,24 +29,30 @@ int main(void) { + type *prim_t_int; ir_graph *irg; - type_class *owner; - type_method *method; /* the type of this method */ + type *owner; + type *method; /* the type of this method */ entity *ent; ir_node *a, *b, *c, *d, *x; - printf("creating an IR graph: CONST_EVAL_EXAMPLE...\n"); + printf("\nCreating an IR graph: CONST_EVAL_EXAMPLE...\n"); init_firm (); + /*** Make basic type information for primitive type int. ***/ + prim_t_int = new_type_primitive(id_from_str ("int", 3), mode_i); + /* Try both optimizations: */ set_opt_constant_folding(1); set_opt_cse(1); - set_opt_dead_node_elimination (0); + set_opt_dead_node_elimination (1); owner = new_type_class (id_from_str ("CONST_EVAL_EXAMPLE", 18)); method = new_type_method (id_from_str("main", 4), 0, 2); - ent = new_entity ((type *)owner, id_from_str ("main", 4), (type *)method); + set_method_res_type(method, 0, prim_t_int); + set_method_res_type(method, 1, prim_t_int); + ent = new_entity (owner, id_from_str ("main", 4), method); irg = new_ir_graph (ent, 4); @@ -50,7 +60,7 @@ main(void) b = new_Const (mode_i, tarval_from_long (mode_i, 5)); x = new_Jmp (); - mature_block (irg->current_block); + mature_block (get_irg_current_block(irg)); /* To test const eval on DivMod c = new_DivMod(get_store(), a, b); @@ -74,19 +84,22 @@ main(void) x = new_Return (get_store (), 2, in); } - add_in_edge (irg->end_block, x); - mature_block (irg->end_block); + add_in_edge (get_irg_end_block(irg), x); + mature_block (get_irg_end_block(irg)); - printf("\nDone building the graph. Dumping it.\n"); - /* verify the graph */ - irg_vrfy(irg); + finalize_cons (irg); + printf("Optimizing ...\n"); dead_node_elimination(irg); + /* verify the graph */ + irg_vrfy(irg); + + printf("Done building the graph. Dumping it.\n"); dump_ir_block_graph (irg); printf("use xvcg to view this graph:\n"); - printf("/ben/goetz/bin/xvcg GRAPHNAME\n"); + printf("/ben/goetz/bin/xvcg GRAPHNAME\n\n"); return (0); }