blob: 9c659fb74ec44e569f0a78b52b3c2f25e6615243 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
; RUN: llc -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 i8* @nest_receiver(i8* nest %arg) nounwind {
; CHECK-LABEL: nest_receiver:
; CHECK-NEXT: // BB#0:
; CHECK-NEXT: mov x0, x18
; CHECK-NEXT: ret
ret i8* %arg
}
define i8* @nest_caller(i8* %arg) nounwind {
; CHECK-LABEL: nest_caller:
; CHECK: mov x18, x0
; CHECK-NEXT: bl nest_receiver
; CHECK: ret
%result = call i8* @nest_receiver(i8* nest %arg)
ret i8* %result
}
|
