| ; Test the stackrestore builtin. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| declare void @llvm.stackrestore(i8 *) | |
| ; we should use a frame pointer and tear down the frame based on %r11 | |
| ; rather than %r15. | |
| define void @f1(i8 *%src) { | |
| ; CHECK: f1: | |
| ; CHECK: stmg %r11, %r15, 88(%r15) | |
| ; CHECK: lgr %r11, %r15 | |
| ; CHECK: lgr %r15, %r2 | |
| ; CHECK: lmg %r11, %r15, 88(%r11) | |
| ; CHECK: br %r14 | |
| call void @llvm.stackrestore(i8 *%src) | |
| ret void | |
| } |