glsl: Remove ir_print_visitor.h includes and usage

[mesa.git] / src / glsl / opt_array_splitting.cpp

diff --git a/src/glsl/opt_array_splitting.cpp b/src/glsl/opt_array_splitting.cpp
index 73b35b5289f6d6e2e320abd5c9a72d17173ca11a..f4a7ef99bcd903c5f54438b9cc36b15c24168de5 100644 (file)
--- a/src/glsl/opt_array_splitting.cpp
+++ b/src/glsl/opt_array_splitting.cpp
@@ -36,7 +36,6 @@
 #include "ir.h"
 #include "ir_visitor.h"
 #include "ir_rvalue_visitor.h"
-#include "ir_print_visitor.h"
 #include "glsl_types.h"
 
 static bool debug = false;
@@ -65,7 +64,11 @@ public:
    /** Whether this array should be split or not. */
    bool split;
 
-   bool declaration; /* If the variable had a decl in the instruction stream */
+   /* If the variable had a decl we can work with in the instruction
+    * stream.  We can't do splitting on function arguments, which
+    * don't get this variable set.
+    */
+   bool declaration;
 
    ir_variable **components;
 
@@ -99,6 +102,7 @@ public:
    virtual ir_visitor_status visit(ir_variable *);
    virtual ir_visitor_status visit(ir_dereference_variable *);
    virtual ir_visitor_status visit_enter(ir_dereference_array *);
+   virtual ir_visitor_status visit_enter(ir_function_signature *);
 
    variable_entry *get_variable_entry(ir_variable *var);
 
@@ -183,6 +187,17 @@ ir_array_reference_visitor::visit_enter(ir_dereference_array *ir)
    return visit_continue_with_parent;
 }
 
+ir_visitor_status
+ir_array_reference_visitor::visit_enter(ir_function_signature *ir)
+{
+   /* We don't have logic for array-splitting function arguments,
+    * so just look at the body instructions and not the parameter
+    * declarations.
+    */
+   visit_list_elements(this, &ir->body);
+   return visit_continue_with_parent;
+}
+
 bool
 ir_array_reference_visitor::get_split_list(exec_list *instructions,
                                           bool linked)