1; RUN: llc < %s -mtriple=s390x-ibm-zos | FileCheck %s
2
3; CHECK-LABEL: get_stack:
4; CHECK: lgr   3, 4
5; CHECK: b 2(7)
6
7define i8* @get_stack() nounwind {
8entry:
9        %0 = call i64 @llvm.read_register.i64(metadata !0)
10        %1 = inttoptr i64 %0 to i8*
11  ret i8* %1
12}
13
14declare i64 @llvm.read_register.i64(metadata) nounwind
15
16!0 = !{!"r4"}
17