From: Eric Anholt <eric@anholt.net>
Date: Sun, 28 Mar 2010 08:29:18 +0000 (-0700)
Subject: Don't let swizzles with duplicated components be considered as lvalues.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=a9fafc6504ebccdc0fee3d2529c3fe6068cc86b8;p=mesa.git

Don't let swizzles with duplicated components be considered as lvalues.

Fixes swizzle2.frag.
---

diff --git a/ir.h b/ir.h
index 600a2cd78de..3ef37083697 100644
--- a/ir.h
+++ b/ir.h
@@ -432,7 +432,7 @@ public:
 
    bool is_lvalue()
    {
-      return val->is_lvalue();
+      return val->is_lvalue() && !mask.has_duplicates;
    }
 
    ir_rvalue *val;