1 files changed, 25 insertions, 0 deletions
diff --git a/test/CodeGen/NVPTX/generic-to-nvvm.ll b/test/CodeGen/NVPTX/generic-to-nvvm.ll
new file mode 100644
index 0000000000..c9cb2f71f4
--- /dev/null
+++ b/test/CodeGen/NVPTX/generic-to-nvvm.ll
@@ -0,0 +1,25 @@
+; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s
+
+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v16:16:16-v32:32:32-v64:64:64-v128:128:128-n16:32:64"
+
+; Ensure global variables in address space 0 are promoted to address space 1
+
+; CHECK: .global .align 4 .u32 myglobal = 42;
+@myglobal = internal global i32 42, align 4
+; CHECK: .global .align 4 .u32 myconst = 42;
+@myconst = internal constant i32 42, align 4
+
+
+define void @foo(i32* %a, i32* %b) {
+; CHECK: cvta.global.u32
+  %ld1 = load i32* @myglobal
+; CHECK: cvta.global.u32
+  %ld2 = load i32* @myconst
+  store i32 %ld1, i32* %a
+  store i32 %ld2, i32* %b
+  ret void
+}
+
+
+!nvvm.annotations = !{!0}
+!0 = metadata !{void (i32*, i32*)* @foo, metadata !"kernel", i32 1}