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-rw-r--r--src/mesa/drivers/dri/i965/brw_fs_peephole_predicated_break.cpp13
1 files changed, 9 insertions, 4 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_fs_peephole_predicated_break.cpp b/src/mesa/drivers/dri/i965/brw_fs_peephole_predicated_break.cpp
index ab197ee4694..eb9968179f2 100644
--- a/src/mesa/drivers/dri/i965/brw_fs_peephole_predicated_break.cpp
+++ b/src/mesa/drivers/dri/i965/brw_fs_peephole_predicated_break.cpp
@@ -87,13 +87,18 @@ fs_visitor::opt_peephole_predicated_break()
}
if_inst->remove(if_block);
+
+ bblock_t *later_block = endif_block;
+ if (endif_block->start_ip == endif_block->end_ip) {
+ later_block = (bblock_t *)endif_block->link.next;
+ }
endif_inst->remove(endif_block);
- if_block->children.make_empty();
- endif_block->parents.make_empty();
+ earlier_block->children.make_empty();
+ later_block->parents.make_empty();
- if_block->add_successor(cfg->mem_ctx, jump_block);
- jump_block->add_successor(cfg->mem_ctx, endif_block);
+ earlier_block->add_successor(cfg->mem_ctx, jump_block);
+ jump_block->add_successor(cfg->mem_ctx, later_block);
if (earlier_block->can_combine_with(jump_block)) {
earlier_block->combine_with(jump_block);