1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py UTC_ARGS: --version 5
; RUN: llc -mtriple=arm-unknown-linux-eabi < %s | FileCheck -check-prefix=LINUX %s
; RUN: llc -mtriple=arm-unknown-linux-gnueabi < %s | FileCheck -check-prefix=LINUX %s
; RUN: llc -mtriple=arm-unknown-openbsd < %s | FileCheck -check-prefix=OPENBSD %s
define void @func() sspreq nounwind {
; LINUX-LABEL: func:
; LINUX: @ %bb.0:
; LINUX-NEXT: .save {r11, lr}
; LINUX-NEXT: push {r11, lr}
; LINUX-NEXT: .pad #8
; LINUX-NEXT: sub sp, sp, #8
; LINUX-NEXT: ldr r0, .LCPI0_0
; LINUX-NEXT: ldr r0, [r0]
; LINUX-NEXT: str r0, [sp, #4]
; LINUX-NEXT: mov r0, sp
; LINUX-NEXT: bl capture
; LINUX-NEXT: ldr r0, [sp, #4]
; LINUX-NEXT: ldr r1, .LCPI0_0
; LINUX-NEXT: ldr r1, [r1]
; LINUX-NEXT: cmp r1, r0
; LINUX-NEXT: addeq sp, sp, #8
; LINUX-NEXT: popeq {r11, lr}
; LINUX-NEXT: moveq pc, lr
; LINUX-NEXT: .LBB0_1:
; LINUX-NEXT: bl __stack_chk_fail
; LINUX-NEXT: .p2align 2
; LINUX-NEXT: @ %bb.2:
; LINUX-NEXT: .LCPI0_0:
; LINUX-NEXT: .long __stack_chk_guard
;
; OPENBSD-LABEL: func:
; OPENBSD: @ %bb.0:
; OPENBSD-NEXT: push {r4, lr}
; OPENBSD-NEXT: sub sp, sp, #8
; OPENBSD-NEXT: ldr r4, .LCPI0_0
; OPENBSD-NEXT: ldr r0, [r4]
; OPENBSD-NEXT: ldr r0, .LCPI0_2
; OPENBSD-NEXT: ldr r0, [r0]
; OPENBSD-NEXT: str r0, [sp, #4]
; OPENBSD-NEXT: mov r0, sp
; OPENBSD-NEXT: bl capture
; OPENBSD-NEXT: ldr r0, [r4]
; OPENBSD-NEXT: ldr r1, [sp, #4]
; OPENBSD-NEXT: cmp r0, r1
; OPENBSD-NEXT: addeq sp, sp, #8
; OPENBSD-NEXT: popeq {r4, lr}
; OPENBSD-NEXT: moveq pc, lr
; OPENBSD-NEXT: .LBB0_1: @ %CallStackCheckFailBlk
; OPENBSD-NEXT: ldr r0, .LCPI0_1
; OPENBSD-NEXT: bl __stack_smash_handler
; OPENBSD-NEXT: .p2align 2
; OPENBSD-NEXT: @ %bb.2:
; OPENBSD-NEXT: .LCPI0_0:
; OPENBSD-NEXT: .long __guard_local
; OPENBSD-NEXT: .LCPI0_1:
; OPENBSD-NEXT: .long .LSSH
; OPENBSD-NEXT: .LCPI0_2:
; OPENBSD-NEXT: .long __guard_local
%alloca = alloca i32, align 4
call void @capture(ptr %alloca)
ret void
}
declare void @capture(ptr)
;; NOTE: These prefixes are unused and the list is autogenerated. Do not add tests below this line:
; EABI: {{.*}}
; GNUEABI: {{.*}}
|
