1; RUN: llc < %s -march=nvptx -mcpu=sm_35 | FileCheck %s
2; RUN: %if ptxas %{ llc < %s -march=nvptx -mcpu=sm_35 | %ptxas-verify -arch=sm_35 %}
3
4; Check load from constant global variables.  These loads should be
5; ld.global.nc (aka ldg).
6
7@gv_float = external constant float
8@gv_float2 = external constant <2 x float>
9@gv_float4 = external constant <4 x float>
10
11; CHECK-LABEL: test_gv_float()
12define float @test_gv_float() {
13; CHECK: ld.global.nc.f32
14  %v = load float, float* @gv_float
15  ret float %v
16}
17
18; CHECK-LABEL: test_gv_float2()
19define <2 x float> @test_gv_float2() {
20; CHECK: ld.global.nc.v2.f32
21  %v = load <2 x float>, <2 x float>* @gv_float2
22  ret <2 x float> %v
23}
24
25; CHECK-LABEL: test_gv_float4()
26define <4 x float> @test_gv_float4() {
27; CHECK: ld.global.nc.v4.f32
28  %v = load <4 x float>, <4 x float>* @gv_float4
29  ret <4 x float> %v
30}
31