1 ; RUN: llc -mtriple=i686-pc-windows-msvc < %s | FileCheck %s
3 declare void @may_throw_or_crash()
4 declare i32 @_except_handler3(...)
5 declare i32 @_except_handler4(...)
6 declare i32 @__CxxFrameHandler3(...)
7 declare void @llvm.eh.begincatch(i8*, i8*)
8 declare void @llvm.eh.endcatch()
9 declare i32 @llvm.eh.typeid.for(i8*)
11 define internal i32 @catchall_filt() {
15 define void @use_except_handler3() personality i32 (...)* @_except_handler3 {
17 invoke void @may_throw_or_crash()
18 to label %cont unwind label %lpad
22 %cs = catchswitch within none [label %catch] unwind to caller
24 %p = catchpad within %cs [i8* bitcast (i32 ()* @catchall_filt to i8*)]
25 catchret from %p to label %cont
28 ; CHECK-LABEL: _use_except_handler3:
30 ; CHECK: movl %esp, %ebp
34 ; CHECK: subl ${{[0-9]+}}, %esp
35 ; CHECK: movl $-1, -16(%ebp)
36 ; CHECK: movl $L__ehtable$use_except_handler3, -20(%ebp)
37 ; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
38 ; CHECK: movl $__except_handler3, -24(%ebp)
39 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
40 ; CHECK: movl %[[next]], -28(%ebp)
41 ; CHECK: movl %[[node]], %fs:0
42 ; CHECK: calll _may_throw_or_crash
43 ; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
44 ; CHECK: movl %[[next]], %fs:0
46 ; CHECK: LBB1_2: # %catch{{$}}
48 ; CHECK: .section .xdata,"dr"
49 ; CHECK-LABEL: L__ehtable$use_except_handler3:
50 ; CHECK-NEXT: .long -1
51 ; CHECK-NEXT: .long _catchall_filt
52 ; CHECK-NEXT: .long LBB1_2
54 define void @use_except_handler4() personality i32 (...)* @_except_handler4 {
56 invoke void @may_throw_or_crash()
57 to label %cont unwind label %lpad
61 %cs = catchswitch within none [label %catch] unwind to caller
63 %p = catchpad within %cs [i8* bitcast (i32 ()* @catchall_filt to i8*)]
64 catchret from %p to label %cont
67 ; CHECK-LABEL: _use_except_handler4:
69 ; CHECK: movl %esp, %ebp
70 ; CHECK: subl ${{[0-9]+}}, %esp
71 ; CHECK: movl %esp, -36(%ebp)
72 ; CHECK: movl $-2, -16(%ebp)
73 ; CHECK: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
74 ; CHECK: xorl ___security_cookie, %[[lsda]]
75 ; CHECK: movl %[[lsda]], -20(%ebp)
76 ; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
77 ; CHECK: movl $__except_handler4, -24(%ebp)
78 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
79 ; CHECK: movl %[[next]], -28(%ebp)
80 ; CHECK: movl %[[node]], %fs:0
81 ; CHECK: calll _may_throw_or_crash
82 ; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
83 ; CHECK: movl %[[next]], %fs:0
85 ; CHECK: LBB2_2: # %catch{{$}}
87 ; CHECK: .section .xdata,"dr"
88 ; CHECK-LABEL: L__ehtable$use_except_handler4:
89 ; CHECK-NEXT: .long -2
91 ; CHECK-NEXT: .long 9999
93 ; CHECK-NEXT: .long -2
94 ; CHECK-NEXT: .long _catchall_filt
95 ; CHECK-NEXT: .long LBB2_2
97 define void @use_CxxFrameHandler3() personality i32 (...)* @__CxxFrameHandler3 {
98 invoke void @may_throw_or_crash()
99 to label %cont unwind label %catchall
104 %cs = catchswitch within none [label %catch] unwind to caller
106 %p = catchpad within %cs [i8* null, i32 64, i8* null]
107 catchret from %p to label %cont
110 ; CHECK-LABEL: _use_CxxFrameHandler3:
112 ; CHECK: movl %esp, %ebp
113 ; CHECK: subl ${{[0-9]+}}, %esp
114 ; CHECK: movl %esp, -28(%ebp)
115 ; CHECK: movl $-1, -16(%ebp)
116 ; CHECK: leal -24(%ebp), %[[node:[^ ,]*]]
117 ; CHECK: movl $___ehhandler$use_CxxFrameHandler3, -20(%ebp)
118 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
119 ; CHECK: movl %[[next]], -24(%ebp)
120 ; CHECK: movl %[[node]], %fs:0
121 ; CHECK: movl $0, -16(%ebp)
122 ; CHECK: calll _may_throw_or_crash
123 ; CHECK: movl -24(%ebp), %[[next:[^ ,]*]]
124 ; CHECK: movl %[[next]], %fs:0
127 ; CHECK: .section .xdata,"dr"
129 ; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
130 ; CHECK-NEXT: .long 429065506
131 ; CHECK-NEXT: .long 2
132 ; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
133 ; CHECK-NEXT: .long 1
134 ; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
135 ; CHECK-NEXT: .long 0
136 ; CHECK-NEXT: .long 0
137 ; CHECK-NEXT: .long 0
138 ; CHECK-NEXT: .long 1
140 ; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
141 ; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
142 ; CHECK: jmp ___CxxFrameHandler3 # TAILCALL
144 ; CHECK: .safeseh __except_handler3
145 ; CHECK: .safeseh __except_handler4
146 ; CHECK: .safeseh ___ehhandler$use_CxxFrameHandler3