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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-21 15:18:58 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-08-21 15:18:58 +0000 |
| commit | bfcf04b8d058ecf9917f67a8451cc5be169a9649 (patch) | |
| tree | d081e2983bcdcea812e826d40060ea64e94eb58a /gcc/tree-ssa-sccvn.h | |
| parent | b0464d7cbaef4239f9a240023309d48634f91a8e (diff) | |
| download | gcc-bfcf04b8d058ecf9917f67a8451cc5be169a9649.tar.gz | |
2008-08-21 Richard Guenther <rguenther@suse.de>
* tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
a PHI ask VN if it is already available.
* tree-ssa-sccvn.h (vn_phi_lookup): Declare.
* tree-ssa-sccvn.c (vn_phi_lookup): Export.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@139388 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-sccvn.h')
| -rw-r--r-- | gcc/tree-ssa-sccvn.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-sccvn.h b/gcc/tree-ssa-sccvn.h index 49baa761831..84f096ef224 100644 --- a/gcc/tree-ssa-sccvn.h +++ b/gcc/tree-ssa-sccvn.h @@ -184,6 +184,7 @@ vn_reference_t vn_reference_insert (tree, tree, VEC (tree, gc) *); vn_reference_t vn_reference_insert_pieces (VEC (tree, gc) *, VEC (vn_reference_op_s, heap) *, tree, unsigned int); +tree vn_phi_lookup (gimple); hashval_t vn_nary_op_compute_hash (const vn_nary_op_t); int vn_nary_op_eq (const void *, const void *); |