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1; Serialization is emitted only for fence seq_cst.2;3; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s4 5define void @test() {6; CHECK: #MEMBARRIER7 fence acquire8; CHECK: #MEMBARRIER9 fence release10; CHECK: #MEMBARRIER11 fence acq_rel12 ret void13}14