From f011b3cb22fc994f474c56de0818d98e6dba4baf Mon Sep 17 00:00:00 2001
From: Evghenii <egaburov@dds.nl>
Date: Wed, 8 Jan 2014 11:46:36 +0100
Subject: [PATCH] added Error when varying variable is defined in global scope
 with nvptx target

---
 module.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/module.cpp b/module.cpp
index 03c70910..4b3ad351 100644
--- a/module.cpp
+++ b/module.cpp
@@ -422,6 +422,13 @@ Module::AddGlobalVariable(const std::string &name, const Type *type, Expr *initE
         return;
     }
 
+    if (g->target->getISA() == Target::NVPTX &&
+        type->IsVaryingType())
+    {
+        Error(pos, "Global \"varying\" variables are not yet supported in \"nvptx\" target.");
+        return;
+    }
+
     if (Type::Equal(type, AtomicType::Void)) {
         Error(pos, "\"void\" type global variable is illegal.");
         return;