Commit 0279aba0 authored by Christian Würdig's avatar Christian Würdig
Browse files

extended debug output

changed indent
parent 4f1077b5
......@@ -333,7 +333,7 @@ static void sched_add_after_insn(ir_node *sched_after, ir_node *node) {
static void spill_irn(spill_env_t *env, spill_info_t *spillinfo) {
ir_node *to_spill = spillinfo->spilled_node;
DBG((env->dbg, LEVEL_1, "%+F\n", to_spill));
DBG((env->dbg, LEVEL_1, "spilling %+F ... ", to_spill));
/* Trying to spill an already spilled value, no need for a new spill
* node then, we can simply connect to the same one for this reload
......@@ -343,6 +343,7 @@ static void spill_irn(spill_env_t *env, spill_info_t *spillinfo) {
*/
if(be_is_Reload(to_spill)) {
spillinfo->spill = get_irn_n(to_spill, be_pos_Reload_mem);
DB((env->dbg, LEVEL_1, "skip reload, using existing spill %+F\n", spillinfo->spill));
return;
}
......@@ -351,6 +352,7 @@ static void spill_irn(spill_env_t *env, spill_info_t *spillinfo) {
}
spillinfo->spill = be_spill(env->arch_env, to_spill);
DB((env->dbg, LEVEL_1, "add spill %+F after %+F\n", spillinfo->spill, to_spill));
sched_add_after_insn(to_spill, spillinfo->spill);
}
......@@ -375,6 +377,7 @@ static void spill_phi(spill_env_t *env, spill_info_t *spillinfo) {
assert(is_Phi(phi));
DBG((env->dbg, LEVEL_1, "spilling Phi %+F:\n", phi));
/* build a new PhiM */
ins = alloca(sizeof(ir_node*) * arity);
for(i = 0; i < arity; ++i) {
......@@ -390,17 +393,25 @@ static void spill_phi(spill_env_t *env, spill_info_t *spillinfo) {
set_irn_n(spillinfo->spill, i, arg_info->spill);
}
DBG((env->dbg, LEVEL_1, "... done spilling Phi %+F\n", phi));
// rewire reloads from old_spill to phi
if(spillinfo->old_spill != NULL) {
if (spillinfo->old_spill != NULL) {
const ir_edge_t *edge, *next;
ir_node *old_spill = spillinfo->old_spill;
DBG((env->dbg, LEVEL_1, "old spill found, rewiring reloads:\n"));
foreach_out_edge_safe(old_spill, edge, next) {
ir_node* reload = get_edge_src_irn(edge);
ir_node *reload = get_edge_src_irn(edge);
int pos = get_edge_src_pos(edge);
DBG((env->dbg, LEVEL_1, "\tset input %d of %+F to %+F\n", pos, reload, spillinfo->spill));
assert(be_is_Reload(reload) || is_Phi(reload));
set_irn_n(reload, get_edge_src_pos(edge), spillinfo->spill);
set_irn_n(reload, pos, spillinfo->spill);
}
DBG((env->dbg, LEVEL_1, "\tset input of %+F to BAD\n", old_spill));
set_irn_n(old_spill, be_pos_Spill_val, new_Bad());
//sched_remove(old_spill);
spillinfo->old_spill = NULL;
......
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