Handle constant expressions using derefs of const values.

Fixes CorrectParse1.frag and makes for a ton of folding in
CorrectParse2.frag.

1 files changed, 5 insertions, 0 deletions

diff --git a/ir.h b/ir.h
index 5267d2bc78..a515d9a7d0 100644
--- a/ir.h
+++ b/ir.h
@@ -154,6 +154,11 @@ public:
     * equality).  This flag enables this behavior.
     */
    unsigned array_lvalue:1;
+
+   /**
+    * Value assigned in the initializer of a variable declared "const"
+    */
+   ir_constant *constant_value;
 };