| ; RUN: llc -disable-post-ra -verify-machineinstrs < %s -mtriple=aarch64-none-linux-gnu | FileCheck %s |
| |
| ; Tests that the 'nest' parameter attribute causes the relevant parameter to be |
| ; passed in the right register. |
| |
| define ptr @nest_receiver(ptr nest %arg) nounwind { |
| ; CHECK-LABEL: nest_receiver: |
| ; CHECK-NEXT: // %bb.0: |
| ; CHECK-NEXT: mov x0, x18 |
| ; CHECK-NEXT: ret |
| |
| ret ptr %arg |
| } |
| |
| define ptr @nest_caller(ptr %arg) nounwind { |
| ; CHECK-LABEL: nest_caller: |
| ; CHECK: mov x18, x0 |
| ; CHECK-NEXT: bl nest_receiver |
| ; CHECK: ret |
| |
| %result = call ptr @nest_receiver(ptr nest %arg) |
| ret ptr %result |
| } |
