} be_loop_info_t;
struct be_loopana_t {
- set *data;
- ir_graph *irg;
+ set *data;
};
static int cmp_loop_info(const void *a, const void *b, size_t size)
/**
* Compute the highest register pressure in a block.
- * @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 ir_graph *irg,
- ir_node *block,
- const arch_register_class_t *cls)
+static unsigned be_compute_block_pressure(ir_node *const block, arch_register_class_t const *const cls)
{
- be_lv_t *lv = be_get_irg_liveness(irg);
ir_nodeset_t live_nodes;
size_t max_live;
/* determine largest pressure with this block */
ir_nodeset_init(&live_nodes);
+ be_lv_t *const lv = be_get_irg_liveness(get_Block_irg(block));
be_liveness_end_of_block(lv, cls, block, &live_nodes);
max_live = ir_nodeset_size(&live_nodes);
loop_element elem = get_loop_element(loop, i);
if (*elem.kind == k_ir_node)
- son_pressure = be_compute_block_pressure(loop_ana->irg, elem.node, cls);
+ son_pressure = be_compute_block_pressure(elem.node, cls);
else {
assert(*elem.kind == k_ir_loop);
son_pressure = be_compute_loop_pressure(loop_ana, elem.son, cls);
be_loopana_t *loop_ana = XMALLOC(be_loopana_t);
loop_ana->data = new_set(cmp_loop_info, 16);
- 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));