| Justin Holewinski | b6e6cd3 | 2013-06-21 18:51:49 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -march=nvptx -mcpu=sm_20 | FileCheck %s |
| Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame] | 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" |
| Justin Holewinski | b6e6cd3 | 2013-06-21 18:51:49 +0000 | [diff] [blame] | 4 | target triple = "nvptx-nvidia-cuda" |
| Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame] | 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 | |
| 14 | define void @foo(i32* %a, i32* %b) { |
| 15 | ; CHECK: cvta.global.u32 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 16 | %ld1 = load i32, i32* @myglobal |
| Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame] | 17 | ; CHECK: cvta.global.u32 |
| David Blaikie | a79ac14 | 2015-02-27 21:17:42 +0000 | [diff] [blame] | 18 | %ld2 = load i32, i32* @myconst |
| Justin Holewinski | 01f89f0 | 2013-05-20 12:13:32 +0000 | [diff] [blame] | 19 | store i32 %ld1, i32* %a |
| 20 | store i32 %ld2, i32* %b |
| 21 | ret void |
| 22 | } |
| 23 | |
| 24 | |
| 25 | !nvvm.annotations = !{!0} |
| Duncan P. N. Exon Smith | be7ea19 | 2014-12-15 19:07:53 +0000 | [diff] [blame] | 26 | !0 = !{void (i32*, i32*)* @foo, !"kernel", i32 1} |