1 files changed, 29 insertions, 0 deletions
diff --git a/src/glsl/ir_validate.cpp b/src/glsl/ir_validate.cpp
index 5db25763c69..ce96f6855a7 100644
--- a/src/glsl/ir_validate.cpp
+++ b/src/glsl/ir_validate.cpp
@@ -69,6 +69,8 @@ public:
    virtual ir_visitor_status visit_leave(ir_expression *ir);
    virtual ir_visitor_status visit_leave(ir_swizzle *ir);
 
+   virtual ir_visitor_status visit_enter(class ir_dereference_array *);
+
    virtual ir_visitor_status visit_enter(ir_assignment *ir);
    virtual ir_visitor_status visit_enter(ir_call *ir);
 
@@ -102,6 +104,33 @@ ir_validate::visit(ir_dereference_variable *ir)
 }
 
 ir_visitor_status
+ir_validate::visit_enter(class ir_dereference_array *ir)
+{
+   if (!ir->array->type->is_array() && !ir->array->type->is_matrix()) {
+      printf("ir_dereference_array @ %p does not specify an array or a "
+             "matrix\n",
+             (void *) ir);
+      ir->print();
+      printf("\n");
+      abort();
+   }
+
+   if (!ir->array_index->type->is_scalar()) {
+      printf("ir_dereference_array @ %p does not have scalar index: %s\n",
+             (void *) ir, ir->array_index->type->name);
+      abort();
+   }
+
+   if (!ir->array_index->type->is_integer()) {
+      printf("ir_dereference_array @ %p does not have integer index: %s\n",
+             (void *) ir, ir->array_index->type->name);
+      abort();
+   }
+
+   return visit_continue;
+}
+
+ir_visitor_status
 ir_validate::visit_enter(ir_if *ir)
 {
    if (ir->condition->type != glsl_type::bool_type) {