total instructions in shared programs: 1500212 -> 1500153 (-0.00%)
instructions in affected programs: 17777 -> 17718 (-0.33%)
---
src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp
b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp
index 63a3e5b..82e83b8 100644
--- a/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp
+++ b/src/mesa/drivers/dri/i965/brw_dead_control_flow.cpp
@@ -33,6 +33,7 @@
*
* - if/endif
* - if/else/endif
+ * - .../else/endif
*/
bool
dead_control_flow_eliminate(backend_visitor *v)
@@ -59,16 +60,17 @@ dead_control_flow_eliminate(backend_visitor *v)
found = true;
} else if (prev_inst->opcode == BRW_OPCODE_ELSE) {
else_inst = prev_inst;
+ found = true;
prev_inst = (backend_instruction *) prev_inst->prev;
if (prev_inst->opcode == BRW_OPCODE_IF) {
if_inst = prev_inst;
- found = true;
}
}
if (found) {
- if_inst->remove();
+ if (if_inst)
+ if_inst->remove();
if (else_inst)
else_inst->remove();
endif_inst->remove();
--
1.8.3.2
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