| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 1 | ; Test the stackrestore builtin. |
| 2 | ; |
| 3 | ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| 4 | |
| 5 | declare void @llvm.stackrestore(i8 *) |
| 6 | |
| 7 | ; we should use a frame pointer and tear down the frame based on %r11 |
| 8 | ; rather than %r15. |
| 9 | define void @f1(i8 *%src) { |
| Stephen Lin | d24ab20 | 2013-07-14 06:24:09 +0000 | [diff] [blame^] | 10 | ; CHECK-LABEL: f1: |
| Ulrich Weigand | 9e3577f | 2013-05-06 16:17:29 +0000 | [diff] [blame] | 11 | ; CHECK: stmg %r11, %r15, 88(%r15) |
| 12 | ; CHECK: lgr %r11, %r15 |
| 13 | ; CHECK: lgr %r15, %r2 |
| 14 | ; CHECK: lmg %r11, %r15, 88(%r11) |
| 15 | ; CHECK: br %r14 |
| 16 | call void @llvm.stackrestore(i8 *%src) |
| 17 | ret void |
| 18 | } |