const arch_register_t *reg;
const arch_register_req_t *req;
- if (arch_get_irn_reg_class(irn, i) != env->cls)
+ req = arch_get_register_req(irn, i);
+ if (req->cls != env->cls)
continue;
reg = arch_get_irn_register(op);
if(arch_register_type_is(reg, joker))
continue;
- req = arch_get_register_req(irn, i);
if (!arch_register_req_is(req, limited))
continue;
static void pair_up_operands(const be_chordal_alloc_env_t *alloc_env, be_insn_t *insn)
{
const be_chordal_env_t *env = alloc_env->chordal_env;
-
- int n_uses = be_insn_n_uses(insn);
- int n_defs = be_insn_n_defs(insn);
- bitset_t *bs = bitset_alloca(env->cls->n_regs);
- int *pairing = alloca(MAX(n_defs, n_uses) * sizeof(pairing[0]));
-
- int i, j;
+ bitset_t *bs = bitset_alloca(env->cls->n_regs);
+ int i;
+ int j;
/*
For each out operand, try to find an in operand which can be assigned the
n_regs = env->cls->n_regs;
bs = bitset_alloca(n_regs);
- alloc_nodes = alloca(n_regs * sizeof(alloc_nodes[0]));
+ alloc_nodes = ALLOCAN(ir_node*, n_regs);
//bp = hungarian_new(n_regs, n_regs, 2, HUNGARIAN_MATCH_PERFECT);
bp = bipartite_new(n_regs, n_regs);
- assignment = alloca(n_regs * sizeof(assignment[0]));
+ assignment = ALLOCAN(int, n_regs);
partners = pmap_create();
/*
list_for_each_entry_reverse(border_t, b, head, list) {
ir_node *irn = b->irn;
int nr = get_irn_idx(irn);
- int ignore = arch_irn_is(irn, ignore);
+ int ignore = arch_irn_is_ignore(irn);
/*
* Assign a color, if it is a local def. Global defs already have a