From: Eric Anholt <eric@anholt.net>
Date: Tue, 27 Jul 2010 02:36:53 +0000 (-0700)
Subject: ir_to_mesa: Fix up handling of void function returns.
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=576d01ad8c8b8aa57b4711c98d8e004d4f20fc0b;p=mesa.git

ir_to_mesa: Fix up handling of void function returns.

void functions have a type of glsl_type::void_type, not a null type.
---

diff --git a/src/mesa/program/ir_to_mesa.cpp b/src/mesa/program/ir_to_mesa.cpp
index 6eceddfb818..d06b83261c6 100644
--- a/src/mesa/program/ir_to_mesa.cpp
+++ b/src/mesa/program/ir_to_mesa.cpp
@@ -1501,7 +1501,7 @@ ir_to_mesa_visitor::get_function_signature(ir_function_signature *sig)
       break;
    }
 
-   if (sig->return_type) {
+   if (!sig->return_type->is_void()) {
       entry->return_reg = get_temp(sig->return_type);
    } else {
       entry->return_reg = ir_to_mesa_undef;