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| author | Kazu Hirata <kazu@cs.umass.edu> | 2004-11-24 13:35:38 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2004-11-24 13:35:38 +0000 |
| commit | ac57c407193440ad22a87fa976d28dd450bd0bbf (patch) | |
| tree | 3c3cdd437516470ac532a6b606a149015d5d0790 /gcc/tree-ssa-loop-manip.c | |
| parent | 9323afaec859608f99a56c9882f175245889b012 (diff) | |
| download | gcc-ac57c407193440ad22a87fa976d28dd450bd0bbf.zip gcc-ac57c407193440ad22a87fa976d28dd450bd0bbf.tar.gz gcc-ac57c407193440ad22a87fa976d28dd450bd0bbf.tar.bz2 | |
tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use find_edge to find the index of a PHI argument.
* tree-ssa-loop-manip.c (lv_adjust_loop_header_phi): Use
find_edge to find the index of a PHI argument.
From-SVN: r91155
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 4349956..3a87849 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -667,14 +667,12 @@ lv_adjust_loop_header_phi (basic_block first, basic_block second, phi2 && phi1; phi2 = PHI_CHAIN (phi2), phi1 = PHI_CHAIN (phi1)) { - int i; - for (i = 0; i < PHI_NUM_ARGS (phi2); i++) + edge e2 = find_edge (new_head, second); + + if (e2) { - if (PHI_ARG_EDGE (phi2, i)->src == new_head) - { - tree def = PHI_ARG_DEF (phi2, i); - add_phi_arg (&phi1, def, e); - } + tree def = PHI_ARG_DEF (phi2, e2->dest_idx); + add_phi_arg (&phi1, def, e); } } } |