llvm-project/llvm/test/CodeGen/SystemZ/atomic-fence-02.ll

14 lines
256 B
LLVM

; Serialization is emitted only for fence seq_cst.
;
; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s
define void @test() {
; CHECK: #MEMBARRIER
fence acquire
; CHECK: #MEMBARRIER
fence release
; CHECK: #MEMBARRIER
fence acq_rel
ret void
}