| ; RUN: llc < %s -mattr=-atomics | FileCheck %s --check-prefixes CHECK,NO-ATOMICS |
| ; RUN: llc < %s -mattr=+atomics | FileCheck %s --check-prefixes CHECK,ATOMICS |
| |
| ; Test that the target features section contains -atomics or +atomics |
| ; for modules that have thread local storage in their source. |
| |
| target datalayout = "e-m:e-p:32:32-i64:64-n32:64-S128" |
| target triple = "wasm32-unknown-unknown" |
| |
| @foo = internal thread_local global i32 0 |
| |
| ; CHECK-LABEL: .custom_section.target_features,"",@ |
| |
| ; -atomics |
| ; NO-ATOMICS-NEXT: .int8 1 |
| ; NO-ATOMICS-NEXT: .int8 45 |
| ; NO-ATOMICS-NEXT: .int8 7 |
| ; NO-ATOMICS-NEXT: .ascii "atomics" |
| ; NO-ATOMICS-NEXT: .bss.foo,"",@ |
| |
| ; +atomics |
| ; ATOMICS-NEXT: .int8 1 |
| ; ATOMICS-NEXT: .int8 43 |
| ; ATOMICS-NEXT: .int8 7 |
| ; ATOMICS-NEXT: .ascii "atomics" |
| ; ATOMICS-NEXT: .tbss.foo,"",@ |
