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| author | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-30 21:20:14 +0000 |
|---|---|---|
| committer | spop <spop@138bc75d-0d04-0410-961f-82ee72b054a4> | 2010-09-30 21:20:14 +0000 |
| commit | 63835205c45c386dfbf561f0b5fd3599e5a46d8b (patch) | |
| tree | 003ca049fde25ae0d98ef11dffb6896fd2ae741c /gcc/graphite-poly.h | |
| parent | 416d9c2481957c5f7146217d2a8bada91debd490 (diff) | |
| download | gcc-63835205c45c386dfbf561f0b5fd3599e5a46d8b.tar.gz | |
Outline lst_niter_for_loop.
2010-09-09 Sebastian Pop <sebastian.pop@amd.com>
* graphite-blocking.c (pbb_strip_mine_profitable_p): Renamed
lst_strip_mine_profitable_p. Call lst_niter_for_loop.
* graphite-poly.h (lst_niter_for_loop): New.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164800 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/graphite-poly.h')
| -rw-r--r-- | gcc/graphite-poly.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/gcc/graphite-poly.h b/gcc/graphite-poly.h index 5ed1b048635..5f536a8529a 100644 --- a/gcc/graphite-poly.h +++ b/gcc/graphite-poly.h @@ -1062,6 +1062,19 @@ lst_remove_from_sequence (lst_p lst) LST_LOOP_FATHER (lst) = NULL; } +/* Sets NITER to the upper bound approximation of the number of + iterations of loop LST. */ + +static inline void +lst_niter_for_loop (lst_p lst, mpz_t niter) +{ + int depth = lst_depth (lst); + poly_bb_p pbb = LST_PBB (lst_find_first_pbb (lst)); + + gcc_assert (LST_LOOP_P (lst)); + pbb_number_of_iterations_at_time (pbb, psct_dynamic_dim (pbb, depth), niter); +} + /* Updates the scattering of PBB to be at the DEWEY number in the loop at depth LEVEL. */ |