llvm/test/CodeGen/SystemZ/zos-simple-test.ll

; A simple, barebones test to check whether assembly can be emitted
; for the z/OS target
; RUN: llc < %s -mtriple=s390x-ibm-zos | FileCheck %s

@a = global i32 0, align 4

define signext i32 @main() {
; CHECK:      stdin#C CSECT
; CHECK-NEXT: C_CODE64 CATTR ALIGN(3),FILL(0),READONLY,RMODE(64)
; CHECK:      main DS 0H
; CHECK:      a CSECT
; CHECK-NEXT: C_WSA64 CATTR ALIGN(2),FILL(0),DEFLOAD,NOTEXECUTABLE,RMODE(64),PART(a)
; CHECK-NEXT: a XATTR LINKAGE(XPLINK),REFERENCE(DATA),SCOPE(EXPORT)
entry:
  ret i32 0
}