1 ; RUN: llc -verify-machineinstrs < %s | FileCheck %s
3 ; CHECK-LABEL: "$cppxdata$?crash@@YAXH@Z":
4 ; CHECK: .long ("$stateUnwindMap$?crash@@YAXH@Z")
5 ; CHECK: .long ("$ip2state$?crash@@YAXH@Z")
7 ; CHECK-LABEL: "$stateUnwindMap$?crash@@YAXH@Z":
11 ; CHECK: .long "?dtor$
13 ; CHECK: .long "?dtor$
15 ; CHECK-LABEL: "$ip2state$?crash@@YAXH@Z":
16 ; CHECK-NEXT: .long .Lfunc_begin0@IMGREL
17 ; CHECK-NEXT: .long -1
18 ; CHECK-NEXT: .long .Ltmp
20 ; CHECK-NEXT: .long .Ltmp
22 ; CHECK-NEXT: .long .Ltmp
24 ; CHECK-NEXT: .long .Ltmp
26 ; CHECK-NEXT: .long .Ltmp
28 ; CHECK-NEXT: .long .Ltmp
29 ; CHECK-NEXT: .long -1
31 ; ModuleID = 'windows-seh-EHa-CppDtors01.cpp'
32 source_filename = "windows-seh-EHa-CppDtors01.cpp"
33 target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
34 target triple = "x86_64-unknown-windows-msvc"
36 %struct.A = type { i8 }
37 %struct.B = type { i8 }
38 %struct.C = type { i8 }
40 $"??_C@_0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@" = comdat any
42 $"??_C@_0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@" = comdat any
44 $"??_C@_0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@" = comdat any
46 $"??_C@_0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = comdat any
48 @"?g@@3HA" = dso_local global i32 0, align 4
49 @"??_C@_0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@" = linkonce_odr dso_local unnamed_addr constant [44 x i8] c" Test CPP unwind: in catch handler i = %d \0A\00", comdat, align 1
50 @"??_C@_0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in C dtor \0A\00", comdat, align 1
51 @"??_C@_0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in B dtor \0A\00", comdat, align 1
52 @"??_C@_0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in A dtor \0A\00", comdat, align 1
54 ; Function Attrs: noinline optnone
55 define dso_local void @"?crash@@YAXH@Z"(i32 %i) #0 personality ptr @__CxxFrameHandler3 {
57 %i.addr = alloca i32, align 4
58 %ObjA = alloca %struct.A, align 1
59 %ObjB = alloca %struct.B, align 1
60 %ObjC = alloca %struct.C, align 1
61 store i32 %i, ptr %i.addr, align 4
62 invoke void @llvm.seh.scope.begin()
63 to label %invoke.cont unwind label %ehcleanup13
65 invoke.cont: ; preds = %entry
66 %0 = load i32, ptr %i.addr, align 4
67 %cmp = icmp eq i32 %0, 0
68 br i1 %cmp, label %if.then, label %if.end
70 if.then: ; preds = %invoke.cont
71 store volatile i32 0, ptr inttoptr (i64 17 to ptr), align 4
74 if.end: ; preds = %if.then, %invoke.cont
75 invoke void @llvm.seh.scope.begin()
76 to label %invoke.cont1 unwind label %ehcleanup11
78 invoke.cont1: ; preds = %if.end
79 %1 = load i32, ptr %i.addr, align 4
80 %cmp2 = icmp eq i32 %1, 1
81 br i1 %cmp2, label %if.then3, label %if.end4
83 if.then3: ; preds = %invoke.cont1
84 store volatile i32 0, ptr inttoptr (i64 17 to ptr), align 4
87 if.end4: ; preds = %if.then3, %invoke.cont1
88 invoke void @llvm.seh.scope.begin()
89 to label %invoke.cont5 unwind label %ehcleanup
91 invoke.cont5: ; preds = %if.end4
92 %2 = load i32, ptr %i.addr, align 4
93 %cmp6 = icmp eq i32 %2, 2
94 br i1 %cmp6, label %if.then7, label %if.end8
96 if.then7: ; preds = %invoke.cont5
97 store volatile i32 0, ptr inttoptr (i64 17 to ptr), align 4
100 if.end8: ; preds = %if.then7, %invoke.cont5
101 invoke void @llvm.seh.scope.end()
102 to label %invoke.cont9 unwind label %ehcleanup
104 invoke.cont9: ; preds = %if.end8
105 call void @"??1C@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjC) #6
106 invoke void @llvm.seh.scope.end()
107 to label %invoke.cont10 unwind label %ehcleanup11
109 invoke.cont10: ; preds = %invoke.cont9
110 call void @"??1B@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjB) #6
111 invoke void @llvm.seh.scope.end()
112 to label %invoke.cont12 unwind label %ehcleanup13
114 invoke.cont12: ; preds = %invoke.cont10
115 call void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjA) #6
118 ehcleanup: ; preds = %if.end8, %if.end4
119 %3 = cleanuppad within none []
120 call void @"??1C@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjC) #6 [ "funclet"(token %3) ]
121 cleanupret from %3 unwind label %ehcleanup11
123 ehcleanup11: ; preds = %invoke.cont9, %ehcleanup, %if.end
124 %4 = cleanuppad within none []
125 call void @"??1B@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjB) #6 [ "funclet"(token %4) ]
126 cleanupret from %4 unwind label %ehcleanup13
128 ehcleanup13: ; preds = %invoke.cont10, %ehcleanup11, %entry
129 %5 = cleanuppad within none []
130 call void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %ObjA) #6 [ "funclet"(token %5) ]
131 cleanupret from %5 unwind to caller
134 ; Function Attrs: nounwind readnone
135 declare dso_local void @llvm.seh.scope.begin() #1
137 declare dso_local i32 @__CxxFrameHandler3(...)
139 ; Function Attrs: nounwind readnone
140 declare dso_local void @llvm.seh.scope.end() #1
142 ; Function Attrs: noinline nounwind optnone
143 define internal void @"??1C@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %this) unnamed_addr #2 align 2 {
145 %this.addr = alloca ptr, align 8
146 store ptr %this, ptr %this.addr, align 8
147 %this1 = load ptr, ptr %this.addr, align 8
148 call void (...) @"?printf@@YAXZZ"(ptr @"??_C@_0N@FCCEEGKL@?5in?5C?5dtor?5?6?$AA@")
152 ; Function Attrs: noinline nounwind optnone
153 define internal void @"??1B@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %this) unnamed_addr #2 align 2 {
155 %this.addr = alloca ptr, align 8
156 store ptr %this, ptr %this.addr, align 8
157 %this1 = load ptr, ptr %this.addr, align 8
158 call void (...) @"?printf@@YAXZZ"(ptr @"??_C@_0N@EFFPFCOI@?5in?5B?5dtor?5?6?$AA@")
162 ; Function Attrs: noinline nounwind optnone
163 define internal void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(ptr %this) unnamed_addr #2 align 2 {
165 %this.addr = alloca ptr, align 8
166 store ptr %this, ptr %this.addr, align 8
167 %this1 = load ptr, ptr %this.addr, align 8
168 call void (...) @"?printf@@YAXZZ"(ptr @"??_C@_0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@")
172 ; Function Attrs: noinline norecurse optnone
173 define dso_local i32 @main() #3 personality ptr @__C_specific_handler {
175 %retval = alloca i32, align 4
176 %i = alloca i32, align 4
177 %__exception_code = alloca i32, align 4
178 store i32 0, ptr %retval, align 4
179 store i32 0, ptr %i, align 4
182 for.cond: ; preds = %for.inc, %entry
183 %0 = load i32, ptr %i, align 4
184 %cmp = icmp slt i32 %0, 3
185 br i1 %cmp, label %for.body, label %for.end
187 for.body: ; preds = %for.cond
188 invoke void @llvm.seh.try.begin()
189 to label %invoke.cont unwind label %catch.dispatch
191 invoke.cont: ; preds = %for.body
192 %1 = load volatile i32, ptr %i, align 4
193 invoke void @"?crash@@YAXH@Z"(i32 %1) #7
194 to label %invoke.cont1 unwind label %catch.dispatch
196 invoke.cont1: ; preds = %invoke.cont
197 invoke void @llvm.seh.try.end()
198 to label %invoke.cont2 unwind label %catch.dispatch
200 catch.dispatch: ; preds = %invoke.cont1, %invoke.cont, %for.body
201 %2 = catchswitch within none [label %__except] unwind to caller
203 __except: ; preds = %catch.dispatch
204 %3 = catchpad within %2 [ptr null]
205 catchret from %3 to label %__except3
207 __except3: ; preds = %__except
208 %4 = call i32 @llvm.eh.exceptioncode(token %3)
209 store i32 %4, ptr %__exception_code, align 4
210 %5 = load i32, ptr %i, align 4
211 call void (...) @"?printf@@YAXZZ"(ptr @"??_C@_0CM@KAOHJHDK@?5Test?5CPP?5unwind?3?5in?5catch?5handl@", i32 %5)
214 __try.cont: ; preds = %__except3, %invoke.cont2
217 for.inc: ; preds = %__try.cont
218 %6 = load i32, ptr %i, align 4
219 %inc = add nsw i32 %6, 1
220 store i32 %inc, ptr %i, align 4
223 invoke.cont2: ; preds = %invoke.cont1
226 for.end: ; preds = %for.cond
230 ; Function Attrs: nounwind willreturn
231 declare dso_local void @llvm.seh.try.begin() #4
233 declare dso_local i32 @__C_specific_handler(...)
235 ; Function Attrs: nounwind willreturn
236 declare dso_local void @llvm.seh.try.end() #4
238 ; Function Attrs: nounwind readnone
239 declare i32 @llvm.eh.exceptioncode(token) #1
241 declare dso_local void @"?printf@@YAXZZ"(...) #5
243 attributes #0 = { noinline optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
244 attributes #1 = { nounwind readnone }
245 attributes #2 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
246 attributes #3 = { noinline norecurse optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "min-legal-vector-width"="0" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
247 attributes #4 = { nounwind willreturn }
248 attributes #5 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "frame-pointer"="none" "less-precise-fpmad"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-features"="+cx8,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
249 attributes #6 = { nounwind }
250 attributes #7 = { noinline }
252 !llvm.module.flags = !{!0, !1}
254 !0 = !{i32 1, !"wchar_size", i32 2}
255 !1 = !{i32 2, !"eh-asynch", i32 1}