blob: 993adedc7d73c970854a585246bae9db68d1ce9f [file] [log] [blame]
; RUN: llc < %s -mtriple=s390x-ibm-zos | FileCheck %s
; CHECK-LABEL: get_stack:
; CHECK: lgr 3, 4
; CHECK: b 2(7)
define ptr @get_stack() nounwind {
entry:
%0 = call i64 @llvm.read_register.i64(metadata !0)
%1 = inttoptr i64 %0 to ptr
ret ptr %1
}
declare i64 @llvm.read_register.i64(metadata) nounwind
!0 = !{!"r4"}