1*9880d681SAndroid Build Coastguard Worker; Serialization is emitted only for fence seq_cst. 2*9880d681SAndroid Build Coastguard Worker; 3*9880d681SAndroid Build Coastguard Worker; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s 4*9880d681SAndroid Build Coastguard Worker 5*9880d681SAndroid Build Coastguard Workerdefine void @test() { 6*9880d681SAndroid Build Coastguard Worker; CHECK: #MEMBARRIER 7*9880d681SAndroid Build Coastguard Worker fence acquire 8*9880d681SAndroid Build Coastguard Worker; CHECK: #MEMBARRIER 9*9880d681SAndroid Build Coastguard Worker fence release 10*9880d681SAndroid Build Coastguard Worker; CHECK: #MEMBARRIER 11*9880d681SAndroid Build Coastguard Worker fence acq_rel 12*9880d681SAndroid Build Coastguard Worker ret void 13*9880d681SAndroid Build Coastguard Worker} 14