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
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
;; Test target-specific stack cookie location.
;
; RUN: llc -mtriple=riscv64-linux < %s | FileCheck --check-prefix=LINUX-RISCV64 %s
; RUN: llc -mtriple=riscv64-fuchsia < %s | FileCheck --check-prefix=FUCHSIA-RISCV64 %s
; RUN: llc -mtriple=riscv64-android < %s | FileCheck --check-prefix=ANDROID-RISCV64 %s
; RUN: llc -mtriple=riscv64-openbsd < %s | FileCheck --check-prefix=OPENBSD-RISCV64 %s
define void @func() sspreq nounwind {
; LINUX-RISCV64-LABEL: func:
; LINUX-RISCV64: # %bb.0:
; LINUX-RISCV64-NEXT: addi sp, sp, -32
; LINUX-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; LINUX-RISCV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; LINUX-RISCV64-NEXT: lui s0, %hi(__stack_chk_guard)
; LINUX-RISCV64-NEXT: ld a0, %lo(__stack_chk_guard)(s0)
; LINUX-RISCV64-NEXT: sd a0, 8(sp)
; LINUX-RISCV64-NEXT: addi a0, sp, 4
; LINUX-RISCV64-NEXT: call capture
; LINUX-RISCV64-NEXT: ld a0, %lo(__stack_chk_guard)(s0)
; LINUX-RISCV64-NEXT: ld a1, 8(sp)
; LINUX-RISCV64-NEXT: bne a0, a1, .LBB0_2
; LINUX-RISCV64-NEXT: # %bb.1:
; LINUX-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; LINUX-RISCV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; LINUX-RISCV64-NEXT: addi sp, sp, 32
; LINUX-RISCV64-NEXT: ret
; LINUX-RISCV64-NEXT: .LBB0_2:
; LINUX-RISCV64-NEXT: call __stack_chk_fail
;
; FUCHSIA-RISCV64-LABEL: func:
; FUCHSIA-RISCV64: # %bb.0:
; FUCHSIA-RISCV64-NEXT: addi sp, sp, -32
; FUCHSIA-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; FUCHSIA-RISCV64-NEXT: ld a0, -16(tp)
; FUCHSIA-RISCV64-NEXT: sd a0, 16(sp)
; FUCHSIA-RISCV64-NEXT: addi a0, sp, 12
; FUCHSIA-RISCV64-NEXT: call capture
; FUCHSIA-RISCV64-NEXT: ld a0, -16(tp)
; FUCHSIA-RISCV64-NEXT: ld a1, 16(sp)
; FUCHSIA-RISCV64-NEXT: bne a0, a1, .LBB0_2
; FUCHSIA-RISCV64-NEXT: # %bb.1: # %SP_return
; FUCHSIA-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; FUCHSIA-RISCV64-NEXT: addi sp, sp, 32
; FUCHSIA-RISCV64-NEXT: ret
; FUCHSIA-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
; FUCHSIA-RISCV64-NEXT: call __stack_chk_fail
;
; ANDROID-RISCV64-LABEL: func:
; ANDROID-RISCV64: # %bb.0:
; ANDROID-RISCV64-NEXT: addi sp, sp, -32
; ANDROID-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; ANDROID-RISCV64-NEXT: ld a0, -24(tp)
; ANDROID-RISCV64-NEXT: sd a0, 16(sp)
; ANDROID-RISCV64-NEXT: addi a0, sp, 12
; ANDROID-RISCV64-NEXT: call capture
; ANDROID-RISCV64-NEXT: ld a0, -24(tp)
; ANDROID-RISCV64-NEXT: ld a1, 16(sp)
; ANDROID-RISCV64-NEXT: bne a0, a1, .LBB0_2
; ANDROID-RISCV64-NEXT: # %bb.1: # %SP_return
; ANDROID-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; ANDROID-RISCV64-NEXT: addi sp, sp, 32
; ANDROID-RISCV64-NEXT: ret
; ANDROID-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
; ANDROID-RISCV64-NEXT: call __stack_chk_fail
;
; OPENBSD-RISCV64-LABEL: func:
; OPENBSD-RISCV64: # %bb.0:
; OPENBSD-RISCV64-NEXT: addi sp, sp, -32
; OPENBSD-RISCV64-NEXT: sd ra, 24(sp) # 8-byte Folded Spill
; OPENBSD-RISCV64-NEXT: sd s0, 16(sp) # 8-byte Folded Spill
; OPENBSD-RISCV64-NEXT: lui s0, %hi(__guard_local)
; OPENBSD-RISCV64-NEXT: ld a0, %lo(__guard_local)(s0)
; OPENBSD-RISCV64-NEXT: sd a0, 8(sp)
; OPENBSD-RISCV64-NEXT: addi a0, sp, 4
; OPENBSD-RISCV64-NEXT: call capture
; OPENBSD-RISCV64-NEXT: ld a0, %lo(__guard_local)(s0)
; OPENBSD-RISCV64-NEXT: ld a1, 8(sp)
; OPENBSD-RISCV64-NEXT: bne a0, a1, .LBB0_2
; OPENBSD-RISCV64-NEXT: # %bb.1: # %SP_return
; OPENBSD-RISCV64-NEXT: ld ra, 24(sp) # 8-byte Folded Reload
; OPENBSD-RISCV64-NEXT: ld s0, 16(sp) # 8-byte Folded Reload
; OPENBSD-RISCV64-NEXT: addi sp, sp, 32
; OPENBSD-RISCV64-NEXT: ret
; OPENBSD-RISCV64-NEXT: .LBB0_2: # %CallStackCheckFailBlk
; OPENBSD-RISCV64-NEXT: lui a0, %hi(.LSSH)
; OPENBSD-RISCV64-NEXT: addi a0, a0, %lo(.LSSH)
; OPENBSD-RISCV64-NEXT: call __stack_smash_handler
%1 = alloca i32, align 4
call void @capture(ptr %1)
ret void
}
declare void @capture(ptr)
|
