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Remove the unused regs_saved_by_me hook.
[libfirm]
/
ir
/
be
/
bechordal.c
diff --git
a/ir/be/bechordal.c
b/ir/be/bechordal.c
index
4f54e7b
..
ade9717
100644
(file)
--- a/
ir/be/bechordal.c
+++ b/
ir/be/bechordal.c
@@
-241,7
+241,8
@@
static ir_node *prepare_constr_insn(be_chordal_env_t *env, ir_node *irn)
const arch_register_t *reg;
const arch_register_req_t *req;
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);
continue;
reg = arch_get_irn_register(op);
@@
-251,7
+252,6
@@
static ir_node *prepare_constr_insn(be_chordal_env_t *env, ir_node *irn)
if(arch_register_type_is(reg, joker))
continue;
if(arch_register_type_is(reg, joker))
continue;
- req = arch_get_register_req(irn, i);
if (!arch_register_req_is(req, limited))
continue;
if (!arch_register_req_is(req, limited))
continue;
@@
-369,13
+369,9
@@
void be_pre_spill_prepare_constr(be_chordal_env_t *cenv) {
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;
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
/*
For each out operand, try to find an in operand which can be assigned the
@@
-538,10
+534,10
@@
static ir_node *handle_constraints(be_chordal_alloc_env_t *alloc_env,
n_regs = env->cls->n_regs;
bs = bitset_alloca(n_regs);
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);
//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();
/*
partners = pmap_create();
/*