sb might optimize away a shader completely which results in a segfault, since
in this case last_cf is NULL.
Signed-off-by: Gert Wollny <gw.foss...@gmail.com>
---
src/gallium/drivers/r600/sb/sb_bc_finalize.cpp | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
index 5b202c3737..f5654c90f1 100644
--- a/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
+++ b/src/gallium/drivers/r600/sb/sb_bc_finalize.cpp
@@ -95,7 +95,7 @@ int bc_finalizer::run() {
last_cf = c;
}
- if (!ctx.is_cayman() && last_cf->bc.op_ptr->flags & CF_ALU) {
+ if (!ctx.is_cayman() && (!last_cf || last_cf->bc.op_ptr->flags &
CF_ALU)) {
last_cf = sh.create_cf(CF_OP_NOP);
sh.root->push_back(last_cf);
}
--
2.13.6
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