1 files changed, 7 insertions, 3 deletions
diff --git a/src/glsl/ir.cpp b/src/glsl/ir.cpp
index 96b32a2f34b..6d727253740 100644
--- a/src/glsl/ir.cpp
+++ b/src/glsl/ir.cpp
@@ -287,11 +287,15 @@ static const char *const operator_strs[] = {
    "pow",
 };
 
+const char *ir_expression::operator_string(ir_expression_operation op)
+{
+   assert((unsigned int) op < Elements(operator_strs));
+   return operator_strs[op];
+}
+
 const char *ir_expression::operator_string()
 {
-   assert((unsigned int) operation <=
-	  sizeof(operator_strs) / sizeof(operator_strs[0]));
-   return operator_strs[operation];
+   return operator_string(this->operation);
 }
 
 ir_expression_operation