| ; Test the stacksave builtin. | |
| ; | |
| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s | |
| declare ptr@llvm.stacksave() | |
| define void @f1(ptr %dest) { | |
| ; CHECK-LABEL: f1: | |
| ; CHECK: stg %r15, 0(%r2) | |
| ; CHECK: br %r14 | |
| %addr = call ptr@llvm.stacksave() | |
| store volatile ptr %addr, ptr %dest | |
| ret void | |
| } |