diff options
| author | Kenneth Graunke <[email protected]> | 2015-10-05 16:21:10 -0700 |
|---|---|---|
| committer | Kenneth Graunke <[email protected]> | 2015-10-10 11:40:19 -0700 |
| commit | a4e988f4814d80b27102c48020c4338a6d86c6da (patch) | |
| tree | 75f2bb6c5738b1a255b4cf81c2c1a1f53fa828d7 /src/mesa | |
| parent | 2496cfd771cff250bce5c53ca9d79dbf64d7cbcf (diff) | |
i965/cfg: Fix cfg_t::dump() when a block has no immediate dominator.
Switch statements introduce a bogus loop with an unconditional break at
the end of the loop, just before the while...so the while is unreachable
and has no immediate dominator.
v2: With less exuberance
Signed-off-by: Kenneth Graunke <[email protected]>
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_cfg.cpp | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_cfg.cpp b/src/mesa/drivers/dri/i965/brw_cfg.cpp index 531fa16b387..10bcd4bafd4 100644 --- a/src/mesa/drivers/dri/i965/brw_cfg.cpp +++ b/src/mesa/drivers/dri/i965/brw_cfg.cpp @@ -426,7 +426,11 @@ cfg_t::dump(backend_shader *s) calculate_idom(); foreach_block (block, this) { - fprintf(stderr, "START B%d IDOM(B%d)", block->num, block->idom->num); + if (block->idom) + fprintf(stderr, "START B%d IDOM(B%d)", block->num, block->idom->num); + else + fprintf(stderr, "START B%d IDOM(none)", block->num); + foreach_list_typed(bblock_link, link, link, &block->parents) { fprintf(stderr, " <-B%d", link->block->num); |