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 define void @use_except_handler4() {
38 invoke void @may_throw_or_crash()
39 to label %cont unwind label %catchall
43 landingpad { i8*, i32 } personality i32 (...)* @_except_handler4
48 ; CHECK-LABEL: _use_except_handler4:
50 ; CHECK: movl %esp, %ebp
51 ; CHECK: subl ${{[0-9]+}}, %esp
52 ; CHECK: movl %esp, -24(%ebp)
53 ; CHECK: movl $-2, -4(%ebp)
54 ; CHECK: movl $L__ehtable$use_except_handler4, %[[lsda:[^ ,]*]]
55 ; CHECK: xorl ___security_cookie, %[[lsda]]
56 ; CHECK: movl %[[lsda]], -8(%ebp)
57 ; CHECK: leal -16(%ebp), %[[node:[^ ,]*]]
58 ; CHECK: movl $__except_handler4, -12(%ebp)
59 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
60 ; CHECK: movl %[[next]], -16(%ebp)
61 ; CHECK: movl %[[node]], %fs:0
62 ; CHECK: calll _may_throw_or_crash
63 ; CHECK: movl -16(%ebp), %[[next:[^ ,]*]]
64 ; CHECK: movl %[[next]], %fs:0
67 define void @use_CxxFrameHandler3() {
68 invoke void @may_throw_or_crash()
69 to label %cont unwind label %catchall
73 %ehvals = landingpad { i8*, i32 } personality i32 (...)* @__CxxFrameHandler3
75 %ehptr = extractvalue { i8*, i32 } %ehvals, 0
76 call void @llvm.eh.begincatch(i8* %ehptr, i8* null)
77 call void @llvm.eh.endcatch()
81 ; CHECK-LABEL: _use_CxxFrameHandler3:
83 ; CHECK: movl %esp, %ebp
84 ; CHECK: subl ${{[0-9]+}}, %esp
85 ; CHECK: movl %esp, -16(%ebp)
86 ; CHECK: movl $-1, -4(%ebp)
87 ; CHECK: leal -12(%ebp), %[[node:[^ ,]*]]
88 ; CHECK: movl $___ehhandler$use_CxxFrameHandler3, -8(%ebp)
89 ; CHECK: movl %fs:0, %[[next:[^ ,]*]]
90 ; CHECK: movl %[[next]], -12(%ebp)
91 ; CHECK: movl %[[node]], %fs:0
92 ; CHECK: movl $0, -4(%ebp)
93 ; CHECK: calll _may_throw_or_crash
94 ; CHECK: movl -12(%ebp), %[[next:[^ ,]*]]
95 ; CHECK: movl %[[next]], %fs:0
98 ; CHECK: .section .xdata,"dr"
99 ; CHECK-LABEL: L__ehtable$use_CxxFrameHandler3:
100 ; CHECK-NEXT: .long 429065506
101 ; CHECK-NEXT: .long 2
102 ; CHECK-NEXT: .long ($stateUnwindMap$use_CxxFrameHandler3)
103 ; CHECK-NEXT: .long 1
104 ; CHECK-NEXT: .long ($tryMap$use_CxxFrameHandler3)
105 ; CHECK-NEXT: .long 0
106 ; CHECK-NEXT: .long 0
107 ; CHECK-NEXT: .long 0
108 ; CHECK-NEXT: .long 1
110 ; CHECK-LABEL: ___ehhandler$use_CxxFrameHandler3:
111 ; CHECK: movl $L__ehtable$use_CxxFrameHandler3, %eax
112 ; CHECK: jmp ___CxxFrameHandler3 # TAILCALL