test/CodeGen/XCore/atomic.ll


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; RUN: llc < %s -march=xcore | FileCheck %s

; CHECK-LABEL: atomic_fence
; CHECK: #MEMBARRIER
; CHECK: #MEMBARRIER
; CHECK: #MEMBARRIER
; CHECK: #MEMBARRIER
; CHECK: retsp 0
define void @atomic_fence() nounwind {
entry:
  fence acquire
  fence release
  fence acq_rel
  fence seq_cst
  ret void
}