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| author | Jan Hubicka <jh@suse.cz> | 2010-07-06 20:54:38 +0200 |
|---|---|---|
| committer | Jan Hubicka <hubicka@gcc.gnu.org> | 2010-07-06 18:54:38 +0000 |
| commit | e10aaec029cf3918f75755a6365c1976be8ad6eb (patch) | |
| tree | da7ceb57fd3446fb3bfc8509e1cdccdfa6ff9e48 /gcc/cgraph.c | |
| parent | 4bbf141cf116e3c59cba66e9c51fb33bc90793f1 (diff) | |
| download | gcc-e10aaec029cf3918f75755a6365c1976be8ad6eb.zip gcc-e10aaec029cf3918f75755a6365c1976be8ad6eb.tar.gz gcc-e10aaec029cf3918f75755a6365c1976be8ad6eb.tar.bz2 | |
lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
* lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
(lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
with body can prevail.
(lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
(lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
* cgraph.c (cgraph_get_node_or_alias): New function.
* cgraph.h (cgraph_get_node_or_alias): Declare.
From-SVN: r161877
Diffstat (limited to 'gcc/cgraph.c')
| -rw-r--r-- | gcc/cgraph.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/cgraph.c b/gcc/cgraph.c index aaa50b6..3736769 100644 --- a/gcc/cgraph.c +++ b/gcc/cgraph.c @@ -604,6 +604,29 @@ cgraph_add_thunk (tree alias, tree decl, bool this_adjusting, is assigned. */ struct cgraph_node * +cgraph_get_node_or_alias (tree decl) +{ + struct cgraph_node key, *node = NULL, **slot; + + gcc_assert (TREE_CODE (decl) == FUNCTION_DECL); + + if (!cgraph_hash) + return NULL; + + key.decl = decl; + + slot = (struct cgraph_node **) htab_find_slot (cgraph_hash, &key, + NO_INSERT); + + if (slot && *slot) + node = *slot; + return node; +} + +/* Returns the cgraph node assigned to DECL or NULL if no cgraph node + is assigned. */ + +struct cgraph_node * cgraph_get_node (tree decl) { struct cgraph_node key, *node = NULL, **slot; |