xref: /llvm-project/llvm/test/CodeGen/SystemZ/frame-adjstack.ll (revision b4b5e8277a86d441830dbba54917bf22b0ad8608)
1*b4b5e827SJonas Paulsson; RUN: llc < %s -mtriple=s390x-linux-gnu -verify-machineinstrs | FileCheck %s
2*b4b5e827SJonas Paulsson;
3*b4b5e827SJonas Paulsson; Test that inserting a new MBB near a call during finalize isel custom
4*b4b5e827SJonas Paulsson; insertion does not cause all frame instructions to be missed. That would
5*b4b5e827SJonas Paulsson; result in a missing to set the AdjustsStack flag.
6*b4b5e827SJonas Paulsson
7*b4b5e827SJonas Paulsson; CHECK-LABEL: fun
8*b4b5e827SJonas Paulssondefine void @fun(i1 %cc) {
9*b4b5e827SJonas Paulsson  %sel = select i1 %cc, i32 5, i32 0
10*b4b5e827SJonas Paulsson  tail call void @input_report_abs(i32 %sel)
11*b4b5e827SJonas Paulsson  %sel2 = select i1 %cc, i32 6, i32 1
12*b4b5e827SJonas Paulsson  tail call void @input_report_abs(i32 %sel2)
13*b4b5e827SJonas Paulsson  ret void
14*b4b5e827SJonas Paulsson}
15*b4b5e827SJonas Paulsson
16*b4b5e827SJonas Paulssondeclare void @input_report_abs(i32)
17