bespillutil: Remove unnecessary case.

[libfirm] / ir / be / bespillutil.c

diff --git a/ir/be/bespillutil.c b/ir/be/bespillutil.c
index 3ac055f..4744e03 100644 (file)
--- a/ir/be/bespillutil.c
+++ b/ir/be/bespillutil.c
@@ -68,7 +68,6 @@ DEBUG_ONLY(static firm_dbg_module_t *dbg = NULL;)
 typedef struct reloader_t reloader_t;
 struct reloader_t {
        reloader_t *next;
-       ir_node    *can_spill_after;
        ir_node    *reloader;
        ir_node    *rematted_node;
        int         remat_cost_delta; /** costs needed for rematerialization,
@@ -229,9 +228,7 @@ void be_add_spill(spill_env_t *env, ir_node *to_spill, ir_node *after)
        spill_info->spills = spill;
 }
 
-void be_add_reload2(spill_env_t *env, ir_node *to_spill, ir_node *before,
-               ir_node *can_spill_after, const arch_register_class_t *reload_cls,
-               int allow_remat)
+void be_add_reload(spill_env_t *env, ir_node *to_spill, ir_node *before, const arch_register_class_t *reload_cls, int allow_remat)
 {
        spill_info_t  *info;
        reloader_t    *rel;
@@ -257,7 +254,6 @@ void be_add_reload2(spill_env_t *env, ir_node *to_spill, ir_node *before,
        rel->next             = info->reloaders;
        rel->reloader         = before;
        rel->rematted_node    = NULL;
-       rel->can_spill_after  = can_spill_after;
        rel->remat_cost_delta = allow_remat ? 0 : REMAT_COST_INFINITE;
 
        info->reloaders  = rel;
@@ -268,13 +264,6 @@ void be_add_reload2(spill_env_t *env, ir_node *to_spill, ir_node *before,
                to_spill, before, allow_remat ? "" : " not"));
 }
 
-void be_add_reload(spill_env_t *senv, ir_node *to_spill, ir_node *before,
-                   const arch_register_class_t *reload_cls, int allow_remat)
-{
-       be_add_reload2(senv, to_spill, before, to_spill, reload_cls, allow_remat);
-
-}
-
 ir_node *be_get_end_of_block_insertion_point(const ir_node *block)
 {
        ir_node *last = sched_last(block);
@@ -610,15 +599,8 @@ static ir_node *do_remat(spill_env_t *env, ir_node *spilled, ir_node *reloader)
 {
        int i, arity;
        ir_node *res;
-       ir_node *bl;
        ir_node **ins;
 
-       if (is_Block(reloader)) {
-               bl = reloader;
-       } else {
-               bl = get_nodes_block(reloader);
-       }
-
        ins = ALLOCAN(ir_node*, get_irn_arity(spilled));
        for (i = 0, arity = get_irn_arity(spilled); i < arity; ++i) {
                ir_node *arg = get_irn_n(spilled, i);
@@ -633,6 +615,7 @@ static ir_node *do_remat(spill_env_t *env, ir_node *spilled, ir_node *reloader)
        }
 
        /* create a copy of the node */
+       ir_node *const bl = get_nodes_block(reloader);
        res = new_ir_node(get_irn_dbg_info(spilled), env->irg, bl,
                          get_irn_op(spilled), get_irn_mode(spilled),
                          get_irn_arity(spilled), ins);