| Thomas Lively | 3f34e1b8 | 2019-03-29 00:14:01 +0000 | [diff] [blame] | 1 | ; RUN: llc < %s -mattr=-atomics | FileCheck %s --check-prefixes CHECK,NO-ATOMICS |
| 2 | ; RUN: llc < %s -mattr=+atomics | FileCheck %s --check-prefixes CHECK,ATOMICS |
| 3 | |
| 4 | ; Test that the target features section contains -atomics or +atomics |
| 5 | ; for modules that have thread local storage in their source. |
| 6 | |
| 7 | target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| 8 | target triple = "wasm32-unknown-unknown" |
| 9 | |
| 10 | @foo = internal thread_local global i32 0 |
| 11 | |
| 12 | ; CHECK-LABEL: .custom_section.target_features,"",@ |
| 13 | |
| 14 | ; -atomics |
| 15 | ; NO-ATOMICS-NEXT: .int8 1 |
| 16 | ; NO-ATOMICS-NEXT: .int8 45 |
| 17 | ; NO-ATOMICS-NEXT: .int8 7 |
| 18 | ; NO-ATOMICS-NEXT: .ascii "atomics" |
| 19 | ; NO-ATOMICS-NEXT: .bss.foo,"",@ |
| 20 | |
| 21 | ; +atomics |
| 22 | ; ATOMICS-NEXT: .int8 1 |
| 23 | ; ATOMICS-NEXT: .int8 43 |
| 24 | ; ATOMICS-NEXT: .int8 7 |
| 25 | ; ATOMICS-NEXT: .ascii "atomics" |
| 26 | ; ATOMICS-NEXT: .tbss.foo,"",@ |