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| author | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-12 20:59:28 +0000 |
|---|---|---|
| committer | rakdver <rakdver@138bc75d-0d04-0410-961f-82ee72b054a4> | 2006-11-12 20:59:28 +0000 |
| commit | 4c64356a3ebe4815eb20f398193327e78831b61b (patch) | |
| tree | ef6efd848adb18c3716797fe42c38a08f297a155 /gcc/tree-into-ssa.c | |
| parent | d4ec02d0ecf6d14c63f307e91839aed4ba4978d7 (diff) | |
| download | gcc-4c64356a3ebe4815eb20f398193327e78831b61b.tar.gz | |
* tree-flow.h (name_mappings_registered_p): Declare.
* tree-into-ssa.c (name_mappings_registered_p): New function.
* tree-cfg.c (tree_can_merge_blocks_p): Check
name_mappings_registered_p instead of need_ssa_update_p.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@118732 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-into-ssa.c')
| -rw-r--r-- | gcc/tree-into-ssa.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/tree-into-ssa.c b/gcc/tree-into-ssa.c index 14a50b62c62..3bcddfebaeb 100644 --- a/gcc/tree-into-ssa.c +++ b/gcc/tree-into-ssa.c @@ -2659,6 +2659,13 @@ need_ssa_update_p (void) return syms_to_rename || old_ssa_names || new_ssa_names; } +/* Return true if SSA name mappings have been registered for SSA updating. */ + +bool +name_mappings_registered_p (void) +{ + return repl_tbl && htab_elements (repl_tbl) > 0; +} /* Return true if name N has been registered in the replacement table. */ |