summaryrefslogtreecommitdiffstats
path: root/src/glsl/ir_dead_code_local.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/glsl/ir_dead_code_local.cpp')
-rw-r--r--src/glsl/ir_dead_code_local.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/glsl/ir_dead_code_local.cpp b/src/glsl/ir_dead_code_local.cpp
index b22cc558df6..4bbedf0ff94 100644
--- a/src/glsl/ir_dead_code_local.cpp
+++ b/src/glsl/ir_dead_code_local.cpp
@@ -156,7 +156,12 @@ process_assignment(void *ctx, ir_assignment *ir, exec_list *assignments)
}
}
- /* Add this instruction to the assignment list. */
+ /* Add this instruction to the assignment list available to be removed.
+ * But not if the assignment has other side effects.
+ */
+ if (ir_has_call(ir))
+ return progress;
+
assignment_entry *entry = new(ctx) assignment_entry(var, ir);
assignments->push_tail(entry);