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i965/cfg: Handle no-idom case in cfg_t::dump_domtree().
author
Matt Turner
<mattst88@gmail.com>
Thu, 29 Oct 2015 04:11:46 +0000
(21:11 -0700)
committer
Matt Turner
<mattst88@gmail.com>
Fri, 30 Oct 2015 00:51:16 +0000
(17:51 -0700)
Reviewed-by: Kenneth Graunke <kenneth@whitecape.org>
src/mesa/drivers/dri/i965/brw_cfg.cpp
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diff --git
a/src/mesa/drivers/dri/i965/brw_cfg.cpp
b/src/mesa/drivers/dri/i965/brw_cfg.cpp
index
10bcd4b
..
5d46615
100644
(file)
--- a/
src/mesa/drivers/dri/i965/brw_cfg.cpp
+++ b/
src/mesa/drivers/dri/i965/brw_cfg.cpp
@@
-528,7
+528,9
@@
cfg_t::dump_domtree()
{
printf("digraph DominanceTree {\n");
foreach_block(block, this) {
- printf("\t%d -> %d\n", block->idom->num, block->num);
+ if (block->idom) {
+ printf("\t%d -> %d\n", block->idom->num, block->num);
+ }
}
printf("}\n");
}