1 ; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
2 ; RUN: llc < %s -mtriple=thumbv7-apple-darwin9 -relocation-model=pic -o - | FileCheck %s --check-prefix=CHECK-PIC
3 ; RUN: llc < %s -mtriple=thumbv7-apple-ios -relocation-model=pic -mcpu=swift -mattr=+no-movt | FileCheck %s --check-prefix=CHECK-NOMOVT
5 %struct.anon = type { ptr }
6 %struct.one_atexit_routine = type { %struct.anon, i32, ptr }
7 @__dso_handle = external global { } ; <ptr> [#uses=1]
8 @llvm.used = appending global [1 x ptr] [ptr @atexit], section "llvm.metadata" ; <ptr> [#uses=0]
10 define i32 @atexit(ptr %func) {
11 ; CHECK-PIC-LABEL: atexit:
12 ; CHECK-PIC: @ %bb.0: @ %entry
13 ; CHECK-PIC-NEXT: str lr, [sp, #-4]!
14 ; CHECK-PIC-NEXT: sub sp, #12
15 ; CHECK-PIC-NEXT: movw r1, :lower16:(L___dso_handle$non_lazy_ptr-(LPC0_0+4))
16 ; CHECK-PIC-NEXT: movs r2, #0
17 ; CHECK-PIC-NEXT: movt r1, :upper16:(L___dso_handle$non_lazy_ptr-(LPC0_0+4))
18 ; CHECK-PIC-NEXT: strd r0, r2, [sp]
19 ; CHECK-PIC-NEXT: LPC0_0:
20 ; CHECK-PIC-NEXT: add r1, pc
21 ; CHECK-PIC-NEXT: mov r0, sp
22 ; CHECK-PIC-NEXT: ldr r1, [r1]
23 ; CHECK-PIC-NEXT: bl _atexit_common
24 ; CHECK-PIC-NEXT: add sp, #12
25 ; CHECK-PIC-NEXT: ldr lr, [sp], #4
26 ; CHECK-PIC-NEXT: bx lr
28 ; CHECK-NOMOVT-LABEL: atexit:
29 ; CHECK-NOMOVT: @ %bb.0: @ %entry
30 ; CHECK-NOMOVT-NEXT: str lr, [sp, #-4]!
31 ; CHECK-NOMOVT-NEXT: sub sp, #12
32 ; CHECK-NOMOVT-NEXT: str r0, [sp]
33 ; CHECK-NOMOVT-NEXT: movs r0, #0
34 ; CHECK-NOMOVT-NEXT: str r0, [sp, #4]
35 ; CHECK-NOMOVT-NEXT: ldr r0, LCPI0_0
36 ; CHECK-NOMOVT-NEXT: LPC0_0:
37 ; CHECK-NOMOVT-NEXT: add r0, pc
38 ; CHECK-NOMOVT-NEXT: ldr r1, [r0]
39 ; CHECK-NOMOVT-NEXT: mov r0, sp
40 ; CHECK-NOMOVT-NEXT: bl _atexit_common
41 ; CHECK-NOMOVT-NEXT: add sp, #12
42 ; CHECK-NOMOVT-NEXT: ldr lr, [sp], #4
43 ; CHECK-NOMOVT-NEXT: bx lr
44 ; CHECK-NOMOVT-NEXT: .p2align 2
45 ; CHECK-NOMOVT-NEXT: @ %bb.1:
46 ; CHECK-NOMOVT-NEXT: .data_region
47 ; CHECK-NOMOVT-NEXT: LCPI0_0:
48 ; CHECK-NOMOVT-NEXT: .long L___dso_handle$non_lazy_ptr-(LPC0_0+4)
49 ; CHECK-NOMOVT-NEXT: .end_data_region
51 %r = alloca %struct.one_atexit_routine, align 4 ; <ptr> [#uses=3]
52 %0 = getelementptr %struct.one_atexit_routine, ptr %r, i32 0, i32 0, i32 0 ; <ptr> [#uses=1]
53 store ptr %func, ptr %0, align 4
54 %1 = getelementptr %struct.one_atexit_routine, ptr %r, i32 0, i32 1 ; <ptr> [#uses=1]
55 store i32 0, ptr %1, align 4
56 %2 = call i32 @atexit_common(ptr %r, ptr @__dso_handle) nounwind ; <i32> [#uses=1]
60 declare i32 @atexit_common(ptr, ptr) nounwind