| ; RUN: llc < %s -mtriple=s390x-linux-gnu | FileCheck %s |
| ; |
| ; Test that space is allocated for the incoming back chain also in cases |
| ; where no GPRs are saved / restored. |
| |
| define void @fun0() #0 { |
| ; CHECK-LABEL: fun0: |
| ; CHECK: lgr %r1, %r15 |
| ; CHECK-NEXT: aghi %r15, -24 |
| ; CHECK-NEXT: stg %r1, 152(%r15) |
| ; CHECK-NEXT: #APP |
| ; CHECK-NEXT: stcke 160(%r15) |
| ; CHECK-NEXT: #NO_APP |
| ; CHECK-NEXT: aghi %r15, 24 |
| ; CHECK-NEXT: br %r14 |
| |
| entry: |
| %b = alloca [16 x i8], align 1 |
| call void asm "stcke $0", "=*Q"(ptr elementtype([16 x i8]) nonnull %b) #2 |
| ret void |
| } |
| |
| attributes #0 = { nounwind "packed-stack" "backchain" "use-soft-float"="true" } |
