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()
10 define void @use_except_handler3() {
11 invoke void @may_throw_or_crash()
12 to label %cont unwind label %catchall
16 landingpad { i8*, i32 } personality i32 (...)* @_except_handler3
21 ; CHECK-LABEL: _use_except_handler3:
23 ; CHECK: movl %esp, %ebp
24 ; CHECK: subl ${{[0-9]+}}, %esp
25 ; CHECK: movl $-1, -4(%ebp)
26 ; CHECK: movl $L__ehtable$use_except_handler3, -8(%ebp)
27 ; CHECK: leal -16(%ebp), %[[node:[^ ,]*]]
28 ; CHECK: movl $__except_handler3, -12(%ebp)
29 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
30 ; CHECK: movl %[[next]], -16(%ebp)
31 ; CHECK: movl %[[node]], %fs:0
32 ; CHECK: calll _may_throw_or_crash
33 ; CHECK: movl -16(%ebp), %[[next:[^ ,]*]]
34 ; CHECK: movl %[[next]], %fs:0
37 ; CHECK: .section .xdata,"dr"
38 ; CHECK-LABEL: L__ehtable$use_except_handler3:
39 ; CHECK-NEXT: .long -1
41 ; CHECK-NEXT: .long Ltmp{{[0-9]+}}
43 define void @use_except_handler4() {
44 invoke void @may_throw_or_crash()
45 to label %cont unwind label %catchall
49 landingpad { i8*, i32 } personality i32 (...)* @_except_handler4
54 ; CHECK-LABEL: _use_except_handler4:
56 ; CHECK: movl %esp, %ebp
57 ; CHECK: subl ${{[0-9]+}}, %esp
58 ; CHECK: movl %esp, -24(%ebp)
59 ; CHECK: movl $-2, -4(%ebp)
60 ; CHECK: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
61 ; CHECK: xorl ___security_cookie, %[[lsda]]
62 ; CHECK: movl %[[lsda]], -8(%ebp)
63 ; CHECK: leal -16(%ebp), %[[node:[^ ,]*]]
64 ; CHECK: movl $__except_handler4, -12(%ebp)
65 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
66 ; CHECK: movl %[[next]], -16(%ebp)
67 ; CHECK: movl %[[node]], %fs:0
68 ; CHECK: calll _may_throw_or_crash
69 ; CHECK: movl -16(%ebp), %[[next:[^ ,]*]]
70 ; CHECK: movl %[[next]], %fs:0
73 ; CHECK: .section .xdata,"dr"
74 ; CHECK-LABEL: L__ehtable$use_except_handler4:
75 ; CHECK-NEXT: .long -2
77 ; CHECK-NEXT: .long 9999
79 ; CHECK-NEXT: .long -2
81 ; CHECK-NEXT: .long Ltmp{{[0-9]+}}
83 define void @use_CxxFrameHandler3() {
84 invoke void @may_throw_or_crash()
85 to label %cont unwind label %catchall
89 %ehvals = landingpad { i8*, i32 } personality i32 (...)* @__CxxFrameHandler3
91 %ehptr = extractvalue { i8*, i32 } %ehvals, 0
92 call void @llvm.eh.begincatch(i8* %ehptr, i8* null)
93 call void @llvm.eh.endcatch()
97 ; CHECK-LABEL: _use_CxxFrameHandler3:
99 ; CHECK: movl %esp, %ebp
100 ; CHECK: subl ${{[0-9]+}}, %esp
101 ; CHECK: movl %esp, -16(%ebp)
102 ; CHECK: movl $-1, -4(%ebp)
103 ; CHECK: leal -12(%ebp), %[[node:[^ ,]*]]
104 ; CHECK: movl $___ehhandler$use_CxxFrameHandler3, -8(%ebp)
105 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
106 ; CHECK: movl %[[next]], -12(%ebp)
107 ; CHECK: movl %[[node]], %fs:0
108 ; CHECK: movl $0, -4(%ebp)
109 ; CHECK: calll _may_throw_or_crash
110 ; CHECK: movl -12(%ebp), %[[next:[^ ,]*]]
111 ; CHECK: movl %[[next]], %fs:0
114 ; CHECK: .section .xdata,"dr"
115 ; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
116 ; CHECK-NEXT: .long 429065506
117 ; CHECK-NEXT: .long 2
118 ; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
119 ; CHECK-NEXT: .long 1
120 ; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
121 ; CHECK-NEXT: .long 0
122 ; CHECK-NEXT: .long 0
123 ; CHECK-NEXT: .long 0
124 ; CHECK-NEXT: .long 1
126 ; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
127 ; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
128 ; CHECK: jmp ___CxxFrameHandler3 # TAILCALL