blob: b8651714be340e685bd4d056f07f05a44697bff7 [file] [log] [blame]
; 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 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
}