ir_node *init_sp; /**< The node representing the stack pointer
at the start of the function. */
+ ir_node *start_barrier; /**< The barrier of the start block */
+
ir_node *reg_params; /**< The reg params node. */
pmap *regs; /**< A map of all callee-save and ignore regs to
their Projs to the RegParams node. */
for(i = 0; i < n_params; ++i) {
be_abi_call_arg_t *arg = get_call_arg(call, 0, i);
assert(arg);
- if(arg->on_stack) {
- stack_size += arg->space_before;
- stack_size = round_up2(stack_size, arg->alignment);
- stack_size += get_type_size_bytes(get_method_param_type(mt, i));
- stack_size += arg->space_after;
+ if (arg->on_stack) {
+ int arg_size = get_type_size_bytes(get_method_param_type(mt, i));
+
+ stack_size += round_up2(arg->space_before, arg->alignment);
+ stack_size += round_up2(arg_size, arg->alignment);
+ stack_size += round_up2(arg->space_after, arg->alignment);
obstack_int_grow(obst, i);
n_pos++;
}
nw = be_new_FrameAddr(env->isa->sp->reg_class, irg, bl, frame, ent);
exchange(irn, nw);
- if (ptr == param_base) {
+ /* check, if it's a param sel and if have not seen this entity immediatly before */
+ if (ptr == param_base && ctx->value_param_list != ent) {
set_entity_link(ent, ctx->value_param_list);
ctx->value_param_list = ent;
}
pmap_insert(env->regs, (void *) isa->bp, NULL);
reg_params_bl = get_irg_start_block(irg);
env->reg_params = be_new_RegParams(irg, reg_params_bl, pmap_count(env->regs));
+ add_irn_dep(env->reg_params, get_irg_start(irg));
/*
* make proj nodes for the callee save registers.
env->init_sp = be_new_IncSP(sp, irg, bl, env->init_sp, BE_STACK_FRAME_SIZE_EXPAND);
be_abi_reg_map_set(env->regs, sp, env->init_sp);
- barrier = create_barrier(env, bl, &mem, env->regs, 0);
+ env->start_barrier = barrier = create_barrier(env, 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_env_push_irn_handler(env->birg->main_env->arch_env, &env->irn_handler);
env->call->cb->done(env->cb);
+ env->cb = NULL;
return env;
}
return pmap_get(abi->regs, (void *) reg);
}
+ir_node *be_abi_get_ignore_irn(be_abi_irg_t *abi, const arch_register_t *reg)
+{
+ assert(arch_register_type_is(reg, ignore));
+ assert(pmap_contains(abi->regs, (void *) reg));
+ return pmap_get(abi->regs, (void *) reg);
+}
+
+ir_node *be_abi_get_start_barrier(be_abi_irg_t *abi)
+{
+ return abi->start_barrier;
+}
+
/*
_____ _____ _ _ _ _ _ _
|_ _| __ \| \ | | | | | | | | |
static const arch_irn_handler_t abi_irn_handler = {
abi_get_irn_ops
};
+
+/**
+ * Returns non-zero if the ABI has omitted the frame pointer in
+ * the current graph.
+ */
+int be_abi_omit_fp(const be_abi_irg_t *abi) {
+ return abi->call->flags.bits.try_omit_fp;
+}