1; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s
2
3target 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"
4target triple = "nvptx-nvidia-cuda"
5
6; Ensure global variables in address space 0 are promoted to address space 1
7
8; CHECK: .global .align 4 .u32 myglobal = 42;
9@myglobal = internal global i32 42, align 4
10; CHECK: .global .align 4 .u32 myconst = 42;
11@myconst = internal constant i32 42, align 4
12
13
14define void @foo(i32* %a, i32* %b) {
15; CHECK: cvta.global.u32
16  %ld1 = load i32, i32* @myglobal
17; CHECK: cvta.global.u32
18  %ld2 = load i32, i32* @myconst
19  store i32 %ld1, i32* %a
20  store i32 %ld2, i32* %b
21  ret void
22}
23
24
25!nvvm.annotations = !{!0}
26!0 = !{void (i32*, i32*)* @foo, !"kernel", i32 1}
27