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 %p = catchpad [i8* bitcast (i32 ()* @catchall_filt to i8*)]
23 to label %catch unwind label %endpad
25 catchret %p to label %cont
27 catchendpad unwind to caller
30 ; CHECK-LABEL: _use_except_handler3:
32 ; CHECK: movl %esp, %ebp
36 ; CHECK: subl ${{[0-9]+}}, %esp
37 ; CHECK: movl $-1, -16(%ebp)
38 ; CHECK: movl $L__ehtable$use_except_handler3, -20(%ebp)
39 ; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
40 ; CHECK: movl $__except_handler3, -24(%ebp)
41 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
42 ; CHECK: movl %[[next]], -28(%ebp)
43 ; CHECK: movl %[[node]], %fs:0
44 ; CHECK: calll _may_throw_or_crash
45 ; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
46 ; CHECK: movl %[[next]], %fs:0
48 ; CHECK: LBB1_2: # %lpad{{$}}
50 ; CHECK: .section .xdata,"dr"
51 ; CHECK-LABEL: L__ehtable$use_except_handler3:
52 ; CHECK-NEXT: .long -1
53 ; CHECK-NEXT: .long _catchall_filt
54 ; CHECK-NEXT: .long LBB1_2
56 define void @use_except_handler4() personality i32 (...)* @_except_handler4 {
58 invoke void @may_throw_or_crash()
59 to label %cont unwind label %lpad
63 %p = catchpad [i8* bitcast (i32 ()* @catchall_filt to i8*)]
64 to label %catch unwind label %endpad
66 catchret %p to label %cont
68 catchendpad unwind to caller
71 ; CHECK-LABEL: _use_except_handler4:
73 ; CHECK: movl %esp, %ebp
74 ; CHECK: subl ${{[0-9]+}}, %esp
75 ; CHECK: movl %esp, -36(%ebp)
76 ; CHECK: movl $-2, -16(%ebp)
77 ; CHECK: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
78 ; CHECK: xorl ___security_cookie, %[[lsda]]
79 ; CHECK: movl %[[lsda]], -20(%ebp)
80 ; CHECK: leal -28(%ebp), %[[node:[^ ,]*]]
81 ; CHECK: movl $__except_handler4, -24(%ebp)
82 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
83 ; CHECK: movl %[[next]], -28(%ebp)
84 ; CHECK: movl %[[node]], %fs:0
85 ; CHECK: calll _may_throw_or_crash
86 ; CHECK: movl -28(%ebp), %[[next:[^ ,]*]]
87 ; CHECK: movl %[[next]], %fs:0
89 ; CHECK: LBB2_2: # %lpad{{$}}
91 ; CHECK: .section .xdata,"dr"
92 ; CHECK-LABEL: L__ehtable$use_except_handler4:
93 ; CHECK-NEXT: .long -2
95 ; CHECK-NEXT: .long 9999
97 ; CHECK-NEXT: .long -2
98 ; CHECK-NEXT: .long _catchall_filt
99 ; CHECK-NEXT: .long LBB2_2
101 define void @use_CxxFrameHandler3() personality i32 (...)* @__CxxFrameHandler3 {
102 invoke void @may_throw_or_crash()
103 to label %cont unwind label %catchall
108 %p = catchpad [i8* null, i32 64, i8* null]
109 to label %catch unwind label %endcatch
112 catchret %p to label %cont
115 catchendpad unwind to caller
118 ; CHECK-LABEL: _use_CxxFrameHandler3:
120 ; CHECK: movl %esp, %ebp
121 ; CHECK: subl ${{[0-9]+}}, %esp
122 ; CHECK: movl %esp, -28(%ebp)
123 ; CHECK: movl $-1, -16(%ebp)
124 ; CHECK: leal -24(%ebp), %[[node:[^ ,]*]]
125 ; CHECK: movl $___ehhandler$use_CxxFrameHandler3, -20(%ebp)
126 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
127 ; CHECK: movl %[[next]], -24(%ebp)
128 ; CHECK: movl %[[node]], %fs:0
129 ; CHECK: movl $0, -16(%ebp)
130 ; CHECK: calll _may_throw_or_crash
131 ; CHECK: movl -24(%ebp), %[[next:[^ ,]*]]
132 ; CHECK: movl %[[next]], %fs:0
135 ; CHECK: .section .xdata,"dr"
137 ; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
138 ; CHECK-NEXT: .long 429065506
139 ; CHECK-NEXT: .long 2
140 ; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
141 ; CHECK-NEXT: .long 1
142 ; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
143 ; CHECK-NEXT: .long 0
144 ; CHECK-NEXT: .long 0
145 ; CHECK-NEXT: .long 0
146 ; CHECK-NEXT: .long 1
148 ; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
149 ; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
150 ; CHECK: jmp ___CxxFrameHandler3 # TAILCALL
152 ; CHECK: .safeseh __except_handler3
153 ; CHECK: .safeseh __except_handler4
154 ; CHECK: .safeseh ___ehhandler$use_CxxFrameHandler3