1; RUN: llc -mtriple aarch64-windows -filetype asm -o - < %s | FileCheck %s
2; RUN: llc -mtriple aarch64-windows -filetype asm -o - -fast-isel %s | FileCheck %s
3; RUN: llc -mtriple aarch64-windows -filetype asm -o - -global-isel -global-isel-abort=0 %s | FileCheck %s
4
5define void @func() {
6; CHECK-LABEL: func:
7; CHECK:      str x30, [sp, #-16]!
8; CHECK-NEXT: adrp x8, .refptr.weakfunc
9; CHECK-NEXT: ldr x8, [x8, .refptr.weakfunc]
10; CHECK-NEXT: cbz     x8, .LBB0_2
11; CHECK-NEXT: ; %bb.1:
12; CHECK-NEXT: blr     x8
13; CHECK-NEXT: .LBB0_2:
14; CHECK-NEXT: ldr x30, [sp], #16
15; CHECK-NEXT: ret
16
17  br i1 icmp ne (void ()* @weakfunc, void ()* null), label %1, label %2
18
191:
20  call void @weakfunc()
21  br label %2
22
232:
24  ret void
25}
26
27declare extern_weak void @weakfunc()
28