*/
static be_abi_call_t *be_abi_call_new(const arch_register_class_t *cls_addr)
{
- be_abi_call_t *call = xmalloc(sizeof(call[0]));
- memset(call, 0, sizeof(call[0]));
+ be_abi_call_t *call = XMALLOCZ(be_abi_call_t);
call->flags.val = 0;
call->params = new_set(cmp_call_arg, 16);
curr_sp = new_r_Proj(irg, bl, low_call, get_irn_mode(curr_sp),
pn_be_Call_sp);
be_set_constr_single_reg(low_call, BE_OUT_POS(pn_be_Call_sp), sp);
- arch_set_irn_register(arch_env, curr_sp, sp);
+ arch_set_irn_register(curr_sp, sp);
be_node_set_flags(low_call, BE_OUT_POS(pn_be_Call_sp),
arch_irn_flags_ignore | arch_irn_flags_modify_sp);
assert(arg->in_reg);
be_set_constr_single_reg(low_call, BE_OUT_POS(pn), arg->reg);
- arch_set_irn_register(arch_env, proj, arg->reg);
+ arch_set_irn_register(proj, arg->reg);
}
obstack_free(obst, in);
exchange(irn, low_call);
/* memorize the register in the link field. we need afterwards to set the register class of the keep correctly. */
be_set_constr_single_reg(low_call, BE_OUT_POS(curr_res_proj), reg);
- arch_set_irn_register(arch_env, proj, reg);
+ arch_set_irn_register(proj, reg);
/* a call can produce ignore registers, in this case set the flag and register for the Proj */
if (arch_register_type_is(reg, ignore)) {
for(i = 0; i < n_reg_results; ++i) {
ir_node *proj = res_projs[i];
- const arch_register_t *reg = arch_get_irn_register(arch_env, proj);
+ const arch_register_t *reg = arch_get_irn_register(proj);
set_irn_link(proj, (void*) reg);
obstack_ptr_grow(obst, proj);
}
be_set_constr_single_reg(irn, n, reg);
be_set_constr_single_reg(irn, pos, reg);
be_node_set_reg_class(irn, pos, reg->reg_class);
- arch_set_irn_register(env->birg->main_env->arch_env, proj, reg);
+ arch_set_irn_register(proj, reg);
/* if the proj projects a ignore register or a node which is set to ignore, propagate this property. */
- if (arch_register_type_is(reg, ignore) || arch_irn_is(env->birg->main_env->arch_env, in[n], ignore))
+ if (arch_register_type_is(reg, ignore) || arch_irn_is(in[n], ignore))
flags |= arch_irn_flags_ignore;
- if (arch_irn_is(env->birg->main_env->arch_env, in[n], modify_sp))
+ if (arch_irn_is(in[n], modify_sp))
flags |= arch_irn_flags_modify_sp;
be_node_set_flags(irn, pos, flags);
DBG((dbg, LEVEL_1, "introducing abi on %+F\n", irg));
+ /* Must fetch memory here, otherwise the start Barrier gets the wrong
+ * memory, which leads to loops in the DAG. */
+ old_mem = get_irg_initial_mem(irg);
+
/* set the links of all frame entities to NULL, we use it
to detect if an entity is already linked in the value_param_list */
tp = get_method_value_param_type(method_type);
proj = new_r_Proj(irg, reg_params_bl, env->reg_params, mode, nr);
pmap_insert(env->regs, (void *) reg, proj);
be_set_constr_single_reg(env->reg_params, pos, reg);
- arch_set_irn_register(env->birg->main_env->arch_env, proj, reg);
+ arch_set_irn_register(proj, reg);
/*
* If the register is an ignore register,
obstack_free(&env->obst, rm);
/* create a new initial memory proj */
- old_mem = get_irg_initial_mem(irg);
assert(is_Proj(old_mem));
new_mem_proj = new_r_Proj(irg, get_nodes_block(old_mem),
new_r_Unknown(irg, mode_T), mode_M,
create_barrier(env, start_bl, &mem, env->regs, 0);
env->init_sp = be_abi_reg_map_get(env->regs, sp);
- arch_set_irn_register(env->birg->main_env->arch_env, env->init_sp, sp);
+ arch_set_irn_register(env->init_sp, sp);
frame_pointer = be_abi_reg_map_get(env->regs, fp_reg);
set_irg_frame(irg, frame_pointer);
mode = get_irn_mode(pred);
unknown = new_r_Unknown(irg, mode);
pic_base = arch_code_generator_get_pic_base(env->birg->cg);
- add = new_r_Add(irg, block, pic_base, pred, mode);
-
- /* make sure the walker doesn't visit this add again */
- mark_irn_visited(add);
/* all ok now for locally constructed stuff */
if (can_address_relative(entity)) {
+ ir_node *add = new_r_Add(irg, block, pic_base, pred, mode);
+
+ /* make sure the walker doesn't visit this add again */
+ mark_irn_visited(add);
set_irn_n(node, i, add);
continue;
}
pic_symbol = get_pic_symbol(be, entity);
pic_symconst = new_rd_SymConst_addr_ent(dbgi, irg, mode_P_code,
pic_symbol, NULL);
- set_Add_right(add, pic_symconst);
+ add = new_r_Add(irg, block, pic_base, pic_symconst, mode);
+ mark_irn_visited(add);
/* we need an extra indirection for global data outside our current
module. The loads are always safe and can therefore float
be_abi_irg_t *be_abi_introduce(be_irg_t *birg)
{
- be_abi_irg_t *env = xmalloc(sizeof(env[0]));
+ be_abi_irg_t *env = XMALLOC(be_abi_irg_t);
ir_node *old_frame = get_irg_frame(birg->irg);
ir_graph *irg = birg->irg;
{
fix_stack_walker_env_t *env = data;
- if (arch_irn_is(env->arch_env, node, modify_sp)) {
+ if (arch_irn_is(node, modify_sp)) {
assert(get_irn_mode(node) != mode_M && get_irn_mode(node) != mode_T);
ARR_APP1(ir_node*, env->sp_nodes, node);
}
len = ARR_LEN(phis);
for(i = 0; i < len; ++i) {
ir_node *phi = phis[i];
- be_set_phi_reg_req(walker_env.arch_env, phi, &env->sp_req);
- be_set_phi_flags(walker_env.arch_env, phi, arch_irn_flags_ignore | arch_irn_flags_modify_sp);
- arch_set_irn_register(walker_env.arch_env, phi, env->arch_env->sp);
+ be_set_phi_reg_req(phi, &env->sp_req);
+ be_set_phi_flags(phi, arch_irn_flags_ignore | arch_irn_flags_modify_sp);
+ arch_set_irn_register(phi, env->arch_env->sp);
}
be_ssa_construction_destroy(&senv);
*/
static int process_stack_bias(be_abi_irg_t *env, ir_node *bl, int real_bias)
{
- const arch_env_t *arch_env = env->birg->main_env->arch_env;
int omit_fp = env->call->flags.bits.try_omit_fp;
ir_node *irn;
int wanted_bias = real_bias;
If so, set the true offset (including the bias) for that
node.
*/
- ir_entity *ent = arch_get_frame_entity(arch_env, irn);
+ ir_entity *ent = arch_get_frame_entity(irn);
if (ent) {
int bias = omit_fp ? real_bias : 0;
int offset = get_stack_entity_offset(&env->frame, ent, bias);
- arch_set_frame_offset(arch_env, irn, offset);
+ arch_set_frame_offset(irn, offset);
DBG((env->dbg, LEVEL_2, "%F has offset %d (including bias %d)\n",
ent, offset, bias));
}
* If the node modifies the stack pointer by a constant offset,
* record that in the bias.
*/
- ofs = arch_get_sp_bias(arch_env, irn);
+ ofs = arch_get_sp_bias(irn);
if (be_is_IncSP(irn)) {
/* fill in real stack frame size */
projects / libfirm / blobdiff