Add ir_call call to represent function calls.
diff --git a/ir.h b/ir.h
index 7de7c38..136b45b 100644
--- a/ir.h
+++ b/ir.h
@@ -39,7 +39,8 @@
ir_op_label,
ir_op_constant,
ir_op_func_sig,
- ir_op_func
+ ir_op_func,
+ ir_op_call,
};
/**
@@ -277,6 +278,33 @@
};
+/**
+ * IR instruction representing a function call
+ */
+class ir_call : public ir_instruction {
+public:
+ ir_call()
+ : ir_instruction(ir_op_call), callee(NULL)
+ {
+ /* empty */
+ }
+
+ virtual void accept(ir_visitor *v)
+ {
+ v->visit(this);
+ }
+
+ /**
+ * Get a generic ir_call object when an error occurs
+ */
+ static ir_call *get_error_instruction();
+
+private:
+ ir_function_signature *callee;
+ exec_list actual_parameters;
+};
+
+
struct ir_swizzle_mask {
unsigned x:2;
unsigned y:2;