| Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame^] | 1 | ; RUN: llc < %s -march=nvptx -mcpu=sm_20 -drvcuda | FileCheck %s |
| 2 | |
| 3 | 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" |
| 4 | |
| 5 | ; Ensure global variables in address space 0 are promoted to address space 1 |
| 6 | |
| 7 | ; CHECK: .global .align 4 .u32 myglobal = 42; |
| 8 | @myglobal = internal global i32 42, align 4 |
| 9 | ; CHECK: .global .align 4 .u32 myconst = 42; |
| 10 | @myconst = internal constant i32 42, align 4 |
| 11 | |
| 12 | |
| 13 | define void @foo(i32* %a, i32* %b) { |
| 14 | ; CHECK: cvta.global.u32 |
| 15 | %ld1 = load i32* @myglobal |
| 16 | ; CHECK: cvta.global.u32 |
| 17 | %ld2 = load i32* @myconst |
| 18 | store i32 %ld1, i32* %a |
| 19 | store i32 %ld2, i32* %b |
| 20 | ret void |
| 21 | } |
| 22 | |
| 23 | |
| 24 | !nvvm.annotations = !{!0} |
| 25 | !0 = metadata !{void (i32*, i32*)* @foo, metadata !"kernel", i32 1} |