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1; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s2 3target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32"4target triple = "i686-pc-windows-msvc"5 6%rtti.TypeDescriptor2 = type { ptr, ptr, [3 x i8] }7%eh.CatchableType = type { i32, ptr, i32, i32, i32, i32, ptr }8%eh.CatchableTypeArray.1 = type { i32, [1 x ptr] }9%eh.ThrowInfo = type { i32, ptr, ptr, ptr }10 11$"\01??_R0H@8" = comdat any12 13$"_CT??_R0H@84" = comdat any14 15$_CTA1H = comdat any16 17$_TI1H = comdat any18 19@"\01??_7type_info@@6B@" = external constant ptr20@"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { ptr @"\01??_7type_info@@6B@", ptr null, [3 x i8] c".H\00" }, comdat21@"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, ptr @"\01??_R0H@8", i32 0, i32 -1, i32 0, i32 4, ptr null }, section ".xdata", comdat22@_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x ptr] [ptr @"_CT??_R0H@84"] }, section ".xdata", comdat23@_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, ptr null, ptr null, ptr @_CTA1H }, section ".xdata", comdat24 25define i32 @main() #0 personality ptr @__CxxFrameHandler3 {26entry:27 %tmp = alloca i32, align 428 ; CHECK: entry:29 ; CHECK: store i32 -130 ; CHECK: call void @g(i32 3)31 ; CHECK-NEXT: call void @g(i32 4)32 ; CHECK-NEXT: call void @g(i32 5)33 call void @g(i32 3)34 call void @g(i32 4)35 call void @g(i32 5)36 store i32 0, ptr %tmp, align 437 ; CHECK: store i32 038 ; CHECK: invoke void @_CxxThrowException(39 invoke void @_CxxThrowException(ptr %tmp, ptr nonnull @_TI1H) #140 to label %unreachable.for.entry unwind label %catch.dispatch41 42catch.dispatch: ; preds = %entry43 %cs1 = catchswitch within none [label %catch] unwind to caller44 45catch: ; preds = %catch.dispatch46 %0 = catchpad within %cs1 [ptr null, i32 u0x40, ptr null]47 ; CHECK: catch:48 ; CHECK: store i32 249 ; CHECK: invoke void @_CxxThrowException(50 invoke void @_CxxThrowException(ptr null, ptr null) [ "funclet"(token %0) ]51 to label %unreachable unwind label %catch.dispatch.152 53catch.dispatch.1: ; preds = %catch54 %cs2 = catchswitch within %0 [label %catch.3] unwind to caller55catch.3: ; preds = %catch.dispatch.156 %1 = catchpad within %cs2 [ptr null, i32 u0x40, ptr null]57 ; CHECK: catch.3:58 ; CHECK: store i32 359 ; CHECK: call void @g(i32 1)60 ; CHECK-NEXT: call void @g(i32 2)61 ; CHECK-NEXT: call void @g(i32 3)62 call void @g(i32 1)63 call void @g(i32 2)64 call void @g(i32 3)65 catchret from %1 to label %try.cont66 67try.cont: ; preds = %catch.368 ; CHECK: try.cont:69 ; CHECK: store i32 170 ; CHECK: call void @g(i32 2)71 ; CHECK-NEXT: call void @g(i32 3)72 ; CHECK-NEXT: call void @g(i32 4)73 call void @g(i32 2)74 call void @g(i32 3)75 call void @g(i32 4)76 unreachable77 78unreachable: ; preds = %catch79 unreachable80 81unreachable.for.entry: ; preds = %entry82 unreachable83}84 85define i32 @nopads() #0 personality ptr @__CxxFrameHandler3 {86 ret i32 087}88 89; CHECK-LABEL: define i32 @nopads()90; CHECK-NEXT: ret i32 091; CHECK-NOT: __ehhandler$nopads92 93; CHECK-LABEL: define void @PR25926()94define void @PR25926() personality ptr @__CxxFrameHandler3 {95entry:96 ; CHECK: entry:97 ; CHECK: store i32 -198 ; CHECK: store i32 099 ; CHECK: invoke void @_CxxThrowException(100 invoke void @_CxxThrowException(ptr null, ptr null)101 to label %unreachable unwind label %catch.dispatch102 103catch.dispatch: ; preds = %entry104 %0 = catchswitch within none [label %catch] unwind to caller105 106catch: ; preds = %catch.dispatch107 %1 = catchpad within %0 [ptr null, i32 64, ptr null]108 ; CHECK: catch:109 ; CHECK: store i32 3110 ; CHECK: invoke void @_CxxThrowException(111 invoke void @_CxxThrowException(ptr null, ptr null) [ "funclet"(token %1) ]112 to label %unreachable1 unwind label %catch.dispatch1113 114catch.dispatch1: ; preds = %catch115 %2 = catchswitch within %1 [label %catch2] unwind label %ehcleanup116 117catch2: ; preds = %catch.dispatch1118 %3 = catchpad within %2 [ptr null, i32 64, ptr null]119 catchret from %3 to label %try.cont120 121try.cont: ; preds = %catch2122 ; CHECK: try.cont:123 ; CHECK: store i32 1124 ; CHECK: call void @dtor()125 ; CHECK-NEXT: call void @dtor()126 ; CHECK-NEXT: call void @dtor()127 call void @dtor() #3 [ "funclet"(token %1) ]128 call void @dtor() #3 [ "funclet"(token %1) ]129 call void @dtor() #3 [ "funclet"(token %1) ]130 catchret from %1 to label %try.cont4131 132try.cont4: ; preds = %try.cont133 ret void134 135ehcleanup: ; preds = %catch.dispatch1136 %4 = cleanuppad within %1 []137 ; CHECK: ehcleanup:138 ; CHECK: call void @dtor()139 call void @dtor() #3 [ "funclet"(token %4) ]140 cleanupret from %4 unwind to caller141 142unreachable: ; preds = %entry143 unreachable144 145unreachable1: ; preds = %catch146 unreachable147}148 149; CHECK-LABEL: define void @required_state_store(150define void @required_state_store(i1 zeroext %cond) personality ptr @_except_handler3 {151entry:152 %__exception_code = alloca i32, align 4153 call void (...) @llvm.localescape(ptr nonnull %__exception_code)154; CHECK: store i32 -1155; CHECK: call void @g(i32 0)156 call void @g(i32 0)157 br i1 %cond, label %if.then, label %if.end158 159if.then: ; preds = %entry160; CHECK: store i32 0161; CHECK-NEXT: invoke void @g(i32 1)162 invoke void @g(i32 1)163 to label %if.end unwind label %catch.dispatch164 165catch.dispatch: ; preds = %if.then166 %0 = catchswitch within none [label %__except.ret] unwind to caller167 168__except.ret: ; preds = %catch.dispatch169 %1 = catchpad within %0 [ptr @"\01?filt$0@0@required_state_store@@"]170 catchret from %1 to label %if.end171 172if.end: ; preds = %if.then, %__except.ret, %entry173; CHECK: store i32 -1174; CHECK-NEXT: call void @dtor()175 call void @dtor()176 ret void177}178 179define internal i32 @"\01?filt$0@0@required_state_store@@"() {180entry:181 %0 = tail call ptr @llvm.frameaddress(i32 1)182 %1 = tail call ptr @llvm.eh.recoverfp(ptr @required_state_store, ptr %0)183 %2 = tail call ptr @llvm.localrecover(ptr @required_state_store, ptr %1, i32 0)184 %3 = getelementptr inbounds i8, ptr %0, i32 -20185 %4 = load ptr, ptr %3, align 4186 %5 = getelementptr inbounds { ptr, ptr }, ptr %4, i32 0, i32 0187 %6 = load ptr, ptr %5, align 4188 %7 = load i32, ptr %6, align 4189 store i32 %7, ptr %2, align 4190 ret i32 1191}192 193declare void @g(i32) #0194 195declare void @dtor()196 197declare x86_stdcallcc void @_CxxThrowException(ptr, ptr)198 199declare i32 @__CxxFrameHandler3(...)200 201declare ptr @llvm.frameaddress(i32)202 203declare ptr @llvm.eh.recoverfp(ptr, ptr)204 205declare ptr @llvm.localrecover(ptr, ptr, i32)206 207declare void @llvm.localescape(...)208 209declare i32 @_except_handler3(...)210 211attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-realign-stack" "stack-protector-buffer-size"="8" "unsafe-fp-math"="false" "use-soft-float"="false" }212attributes #1 = { noreturn }213 214!llvm.ident = !{!0}215 216!0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"}217