File: target-features-tls.ll

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llvm-toolchain-11 1%3A11.0.1-2
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; RUN: llc < %s -mattr=-bulk-memory | FileCheck %s --check-prefixes NO-BULK-MEM
; RUN: llc < %s -mattr=+bulk-memory | FileCheck %s --check-prefixes BULK-MEM

; 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

; -bulk-memory
; NO-BULK-MEM-LABEL: .custom_section.target_features,"",@
; NO-BULK-MEM-NEXT: .int8 1
; NO-BULK-MEM-NEXT: .int8 45
; NO-BULK-MEM-NEXT: .int8 10
; NO-BULK-MEM-NEXT: .ascii "shared-mem"
; NO-BULK-MEM-NEXT: .bss.foo,"",@

; +bulk-memory
; BULK-MEM-LABEL: .custom_section.target_features,"",@
; BULK-MEM-NEXT: .int8 1
; BULK-MEM-NEXT: .int8 43
; BULK-MEM-NEXT: .int8 11
; BULK-MEM-NEXT: .ascii "bulk-memory"
; BULK-MEM-NEXT: .tbss.foo,"",@