X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbeloopana.c;h=0b90c563070fe156307c768558fa6f942546918d;hb=5a5b0a8806277f92f5950cfedd8a231f4d00a306;hp=f256bc3cb16ec566879efdb386753413fc8d3b7b;hpb=172f4f335951ba83be5f4d94c39087a99f27b56a;p=libfirm diff --git a/ir/be/beloopana.c b/ir/be/beloopana.c index f256bc3cb..0b90c5630 100644 --- a/ir/be/beloopana.c +++ b/ir/be/beloopana.c @@ -34,7 +34,7 @@ #include "error.h" #include "debug.h" -#include "bearch_t.h" +#include "bearch.h" #include "belive.h" #include "besched.h" #include "beloopana.h" @@ -52,10 +52,11 @@ typedef struct _be_loop_info_t { struct _be_loopana_t { set *data; - be_irg_t *birg; + ir_graph *irg; }; -static int cmp_loop_info(const void *a, const void *b, size_t size) { +static int cmp_loop_info(const void *a, const void *b, size_t size) +{ const be_loop_info_t *i1 = a; const be_loop_info_t *i2 = b; (void) size; @@ -65,15 +66,16 @@ static int cmp_loop_info(const void *a, const void *b, size_t size) { /** * Compute the highest register pressure in a block. - * @param birg The graph. + * @param irg The graph. * @param block The block to compute pressure for. * @param cls The register class to compute pressure for. * @return The highest register pressure in the given block. */ -static unsigned be_compute_block_pressure(const be_irg_t *birg, - ir_node *block, const arch_register_class_t *cls) +static unsigned be_compute_block_pressure(const ir_graph *irg, + ir_node *block, + const arch_register_class_t *cls) { - be_lv_t *lv = be_get_birg_liveness(birg); + be_lv_t *lv = be_get_irg_liveness(irg); ir_nodeset_t live_nodes; ir_node *irn; int max_live; @@ -109,7 +111,9 @@ static unsigned be_compute_block_pressure(const be_irg_t *birg, * @param cls The register class to compute pressure for. * @return The highest register pressure in the given loop. */ -static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop, const arch_register_class_t *cls) { +static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop, + const arch_register_class_t *cls) +{ int i, max; unsigned pressure; be_loop_info_t *entry, key; @@ -124,7 +128,7 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop, loop_element elem = get_loop_element(loop, i); if (*elem.kind == k_ir_node) - son_pressure = be_compute_block_pressure(loop_ana->birg, elem.node, cls); + son_pressure = be_compute_block_pressure(loop_ana->irg, elem.node, cls); else { assert(*elem.kind == k_ir_loop); son_pressure = be_compute_loop_pressure(loop_ana, elem.son, cls); @@ -145,18 +149,18 @@ static unsigned be_compute_loop_pressure(be_loopana_t *loop_ana, ir_loop *loop, } /** - * Compute the register pressure for a class of all loops in the birg. - * @param birg The backend irg object + * Compute the register pressure for a class of all loops in a graph + * @param irg The graph * @param cls The register class to compute the pressure for * @return The loop analysis object. */ -be_loopana_t *be_new_loop_pressure_cls(be_irg_t *birg, - const arch_register_class_t *cls) { - ir_graph *irg = be_get_birg_irg(birg); +be_loopana_t *be_new_loop_pressure_cls(ir_graph *irg, + const arch_register_class_t *cls) +{ be_loopana_t *loop_ana = XMALLOC(be_loopana_t); loop_ana->data = new_set(cmp_loop_info, 16); - loop_ana->birg = birg; + loop_ana->irg = irg; DBG((dbg, LEVEL_1, "\n=====================================================\n", cls->name)); DBG((dbg, LEVEL_1, " Computing register pressure for class %s:\n", cls->name)); @@ -173,21 +177,20 @@ be_loopana_t *be_new_loop_pressure_cls(be_irg_t *birg, } /** - * Compute the register pressure for all classes of all loops in the birg. - * @param birg The backend irg object + * Compute the register pressure for all classes of all loops in the irg. + * @param irg The graph * @return The loop analysis object. */ -be_loopana_t *be_new_loop_pressure(be_irg_t *birg, +be_loopana_t *be_new_loop_pressure(ir_graph *irg, const arch_register_class_t *cls) { - ir_graph *irg = be_get_birg_irg(birg); be_loopana_t *loop_ana = XMALLOC(be_loopana_t); ir_loop *irg_loop = get_irg_loop(irg); - const arch_env_t *arch_env = be_get_birg_arch_env(birg); + const arch_env_t *arch_env = be_get_irg_arch_env(irg); int i; loop_ana->data = new_set(cmp_loop_info, 16); - loop_ana->birg = birg; + loop_ana->irg = irg; /* construct control flow loop tree */ if (! (get_irg_loopinfo_state(irg) & loopinfo_cf_consistent)) { @@ -213,7 +216,8 @@ be_loopana_t *be_new_loop_pressure(be_irg_t *birg, * Returns the computed register pressure for the given class and loop. * @return The pressure or INT_MAX if not found */ -unsigned be_get_loop_pressure(be_loopana_t *loop_ana, const arch_register_class_t *cls, ir_loop *loop) { +unsigned be_get_loop_pressure(be_loopana_t *loop_ana, const arch_register_class_t *cls, ir_loop *loop) +{ unsigned pressure = INT_MAX; be_loop_info_t *entry, key; @@ -234,14 +238,14 @@ unsigned be_get_loop_pressure(be_loopana_t *loop_ana, const arch_register_class_ /** * Frees the loop analysis object. */ -void be_free_loop_pressure(be_loopana_t *loop_ana) { +void be_free_loop_pressure(be_loopana_t *loop_ana) +{ del_set(loop_ana->data); xfree(loop_ana); } +BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana); void be_init_loopana(void) { FIRM_DBG_REGISTER(dbg, "firm.be.loopana"); } - -BE_REGISTER_MODULE_CONSTRUCTOR(be_init_loopana);