1; RUN: llc -mtriple aarch64-windows -verify-machineinstrs -filetype asm -o - %s | FileCheck %s
2
3define void @func(i64 %a) "no-stack-arg-probe" {
4entry:
5  %0 = alloca i8, i64 %a, align 16
6  call void @func2(i8* nonnull %0)
7  ret void
8}
9
10declare void @func2(i8*)
11
12; CHECK: add [[REG1:x[0-9]+]], x0, #15
13; CHECK-NOT: bl __chkstk
14; CHECK: mov [[REG2:x[0-9]+]], sp
15; CHECK: and [[REG1]], [[REG1]], #0xfffffffffffffff0
16; CHECK: sub [[REG3:x[0-9]+]], [[REG2]], [[REG1]]
17; CHECK: mov sp, [[REG3]]
18