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-rw-r--r--gcc/tree-flow-inline.h15
1 files changed, 3 insertions, 12 deletions
diff --git a/gcc/tree-flow-inline.h b/gcc/tree-flow-inline.h
index 71e607b..7f47bba 100644
--- a/gcc/tree-flow-inline.h
+++ b/gcc/tree-flow-inline.h
@@ -151,13 +151,8 @@ next_htab_element (htab_iterator *hti)
static inline tree
first_referenced_var (referenced_var_iterator *iter)
{
- struct int_tree_map *itm;
- itm = (struct int_tree_map *) first_htab_element (&iter->hti,
- gimple_referenced_vars
- (cfun));
- if (!itm)
- return NULL;
- return itm->to;
+ return (tree) first_htab_element (&iter->hti,
+ gimple_referenced_vars (cfun));
}
/* Return true if we have hit the end of the referenced variables ITER is
@@ -175,11 +170,7 @@ end_referenced_vars_p (const referenced_var_iterator *iter)
static inline tree
next_referenced_var (referenced_var_iterator *iter)
{
- struct int_tree_map *itm;
- itm = (struct int_tree_map *) next_htab_element (&iter->hti);
- if (!itm)
- return NULL;
- return itm->to;
+ return (tree) next_htab_element (&iter->hti);
}
/* Fill up VEC with the variables in the referenced vars hashtable. */