const arch_register_t *sp = arch_isa_sp(isa);
ir_mode *mach_mode = sp->reg_class->mode;
struct obstack *obst = &env->obst;
- ir_node *no_mem = get_irg_no_mem(irg);
int no_alloc = call->flags.bits.frame_is_setup_on_call;
ir_node *res_proj = NULL;
}
}
+ if(!do_seq) {
+ obstack_ptr_grow(obst, get_Call_mem(irn));
+ curr_mem = new_NoMem();
+ } else {
+ curr_mem = get_Call_mem(irn);
+ }
+
assert(mode_is_reference(mach_mode) && "machine mode must be pointer");
for(i = 0; i < n_pos; ++i) {
int p = pos[i];
/* Insert a store for primitive arguments. */
if (is_atomic_type(param_type)) {
- mem = new_r_Store(irg, bl, curr_mem, addr, param);
- mem = new_r_Proj(irg, bl, mem, mode_M, pn_Store_M);
+ ir_node *store;
+ store = new_r_Store(irg, bl, curr_mem, addr, param);
+ mem = new_r_Proj(irg, bl, store, mode_M, pn_Store_M);
}
/* Make a mem copy for compound arguments. */
else {
+ ir_node *copy;
+
assert(mode_is_reference(get_irn_mode(param)));
- mem = new_r_CopyB(irg, bl, curr_mem, addr, param, param_type);
- mem = new_r_Proj(irg, bl, mem, mode_M, pn_CopyB_M_regular);
+ copy = new_r_CopyB(irg, bl, curr_mem, addr, param, param_type);
+ mem = new_r_Proj(irg, bl, copy, mode_M, pn_CopyB_M_regular);
}
curr_ofs += param_size;
in = (ir_node **) obstack_finish(obst);
/* We need the sync only, if we didn't build the stores sequentially. */
- if(!do_seq)
- curr_mem = new_r_Sync(irg, bl, n_pos, in);
+ if(!do_seq) {
+ if(n_pos >= 1) {
+ curr_mem = new_r_Sync(irg, bl, n_pos + 1, in);
+ } else {
+ curr_mem = get_Call_mem(irn);
+ }
+ }
obstack_free(obst, in);
}
}
}
- if(!mem_proj)
+ if(!mem_proj) {
mem_proj = new_r_Proj(irg, bl, low_call, mode_M, pn_Call_M);
+ keep_alive(mem_proj);
+ }
/* Clean up the stack frame if we allocated it */
if(!no_alloc) {
ir_graph *irg = env->birg->irg;
ir_node *bl = get_irg_start_block(irg);
ir_node *end = get_irg_end_block(irg);
- ir_node *no_mem = get_irg_no_mem(irg);
ir_node *mem = get_irg_initial_mem(irg);
ir_type *method_type = get_entity_type(get_irg_entity(irg));
pset *dont_save = pset_new_ptr(8);