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
96
97
|
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc -opaque-pointers=0 %s -mtriple=x86_64-unknown-linux-gnu -o - -verify-dom-info | FileCheck %s
; RUN: llc -opaque-pointers=0 %s -mtriple=x86_64-unknown-linux-gnu -disable-check-noreturn-call=true -o - -verify-dom-info | FileCheck --check-prefix=DISNOTET %s
; Function Attrs: sspreq
define void @_Z7catchesv() #0 personality i8* null {
; CHECK-LABEL: _Z7catchesv:
; CHECK: # %bb.0: # %entry
; CHECK-NEXT: pushq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: movq %fs:40, %rax
; CHECK-NEXT: movq %rax, (%rsp)
; CHECK-NEXT: .Ltmp0:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: xorl %edi, %edi
; CHECK-NEXT: xorl %esi, %esi
; CHECK-NEXT: xorl %edx, %edx
; CHECK-NEXT: callq *%rax
; CHECK-NEXT: .Ltmp1:
; CHECK-NEXT: # %bb.1: # %invoke.cont
; CHECK-NEXT: movq %fs:40, %rax
; CHECK-NEXT: cmpq (%rsp), %rax
; CHECK-NEXT: jne .LBB0_6
; CHECK-NEXT: # %bb.2: # %SP_return
; CHECK-NEXT: .Ltmp2:
; CHECK-NEXT: xorl %eax, %eax
; CHECK-NEXT: xorl %edi, %edi
; CHECK-NEXT: callq *%rax
; CHECK-NEXT: .Ltmp3:
; CHECK-NEXT: # %bb.3: # %invoke.cont2
; CHECK-NEXT: .LBB0_4: # %lpad1
; CHECK-NEXT: .Ltmp4:
; CHECK-NEXT: movq %fs:40, %rax
; CHECK-NEXT: cmpq (%rsp), %rax
; CHECK-NEXT: jne .LBB0_6
; CHECK-NEXT: # %bb.5: # %SP_return3
; CHECK-NEXT: popq %rax
; CHECK-NEXT: .cfi_def_cfa_offset 8
; CHECK-NEXT: retq
; CHECK-NEXT: .LBB0_6: # %CallStackCheckFailBlk
; CHECK-NEXT: .cfi_def_cfa_offset 16
; CHECK-NEXT: callq __stack_chk_fail@PLT
;
; DISNOTET-LABEL: _Z7catchesv:
; DISNOTET: # %bb.0: # %entry
; DISNOTET-NEXT: pushq %rax
; DISNOTET-NEXT: .cfi_def_cfa_offset 16
; DISNOTET-NEXT: movq %fs:40, %rax
; DISNOTET-NEXT: movq %rax, (%rsp)
; DISNOTET-NEXT: .Ltmp0:
; DISNOTET-NEXT: xorl %eax, %eax
; DISNOTET-NEXT: xorl %edi, %edi
; DISNOTET-NEXT: xorl %esi, %esi
; DISNOTET-NEXT: xorl %edx, %edx
; DISNOTET-NEXT: callq *%rax
; DISNOTET-NEXT: .Ltmp1:
; DISNOTET-NEXT: # %bb.1: # %invoke.cont
; DISNOTET-NEXT: .Ltmp2:
; DISNOTET-NEXT: xorl %eax, %eax
; DISNOTET-NEXT: xorl %edi, %edi
; DISNOTET-NEXT: callq *%rax
; DISNOTET-NEXT: .Ltmp3:
; DISNOTET-NEXT: # %bb.2: # %invoke.cont2
; DISNOTET-NEXT: .LBB0_3: # %lpad1
; DISNOTET-NEXT: .Ltmp4:
; DISNOTET-NEXT: movq %fs:40, %rax
; DISNOTET-NEXT: cmpq (%rsp), %rax
; DISNOTET-NEXT: jne .LBB0_5
; DISNOTET-NEXT: # %bb.4: # %SP_return
; DISNOTET-NEXT: popq %rax
; DISNOTET-NEXT: .cfi_def_cfa_offset 8
; DISNOTET-NEXT: retq
; DISNOTET-NEXT: .LBB0_5: # %CallStackCheckFailBlk
; DISNOTET-NEXT: .cfi_def_cfa_offset 16
; DISNOTET-NEXT: callq __stack_chk_fail@PLT
entry:
%call = invoke i64 null(i32 0, i8* null, i64 0)
to label %invoke.cont unwind label %lpad1
invoke.cont: ; preds = %entry
invoke void null(i32 0) #1
to label %invoke.cont2 unwind label %lpad1
invoke.cont2: ; preds = %invoke.cont
unreachable
lpad1: ; preds = %invoke.cont, %entry
%0 = landingpad { i8*, i32 }
cleanup
ret void
}
; uselistorder directives
uselistorder i8* null, { 1, 0 }
attributes #0 = { sspreq }
attributes #1 = { noreturn }
|
