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| author | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-09 21:11:25 +0000 |
|---|---|---|
| committer | dnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2009-01-09 21:11:25 +0000 |
| commit | 51e52fe30494ed386cc6610ffad5dc54c69a9893 (patch) | |
| tree | f925f21e1aa995dd66b9aa4bb1bcb0677dc17518 /gcc/gimple.h | |
| parent | e1e05028fdd539c8f713c43f0d6b78cf5a8585a4 (diff) | |
| download | gcc-51e52fe30494ed386cc6610ffad5dc54c69a9893.tar.gz | |
* gimple.h (struct gimple_statement_base)<uid>: Document
the restrictions on its use.
(gimple_uid): Tidy.
(gimple_set_uid): Tidy.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@143233 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/gimple.h')
| -rw-r--r-- | gcc/gimple.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/gcc/gimple.h b/gcc/gimple.h index 8f8e49b61b3..7760e247aa9 100644 --- a/gcc/gimple.h +++ b/gcc/gimple.h @@ -297,7 +297,9 @@ struct gimple_statement_base GTY(()) in there. */ unsigned int subcode : 16; - /* UID of this statement. */ + /* UID of this statement. This is used by passes that want to + assign IDs to statements. It must be assigned and used by each + pass. By default it should be assumed to contain garbage. */ unsigned uid; /* [ WORD 2 ] @@ -1204,7 +1206,7 @@ gimple_plf (gimple stmt, enum plf_mask plf) } -/* Set the uid of statement */ +/* Set the UID of statement. */ static inline void gimple_set_uid (gimple g, unsigned uid) @@ -1213,7 +1215,7 @@ gimple_set_uid (gimple g, unsigned uid) } -/* Return the uid of statement */ +/* Return the UID of statement. */ static inline unsigned gimple_uid (const_gimple g) |