1 ; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s 2 3 target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" 4 target triple = "i686-pc-windows-msvc" 5 6 %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } 7 %eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* } 8 %eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] } 9 %eh.ThrowInfo = type { i32, i8*, i8*, i8* } 10 11 $"\01??_R0H@8" = comdat any 12 13 $"_CT??_R0H@84" = comdat any 14 15 $_CTA1H = comdat any 16 17 $_TI1H = comdat any 18 19 @"\01??_7type_info@@6B@" = external constant i8* 20 @"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat 21 @"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i8* bitcast (%rtti.TypeDescriptor2* @"\01??_R0H@8" to i8*), i32 0, i32 -1, i32 0, i32 4, i8* null }, section ".xdata", comdat 22 @_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x %eh.CatchableType*] [%eh.CatchableType* @"_CT??_R0H@84"] }, section ".xdata", comdat 23 @_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i8* null, i8* null, i8* bitcast (%eh.CatchableTypeArray.1* @_CTA1H to i8*) }, section ".xdata", comdat 24 25 define i32 @main() #0 personality i32 (...)* @__CxxFrameHandler3 { 26 entry: 27 %tmp = alloca i32, align 4 28 ; CHECK: entry: 29 ; CHECK: store i32 -1 30 ; CHECK: call void @g(i32 3) 31 call void @g(i32 3) 32 store i32 0, i32* %tmp, align 4 33 %0 = bitcast i32* %tmp to i8* 34 ; CHECK: store i32 0 35 ; CHECK: invoke void @_CxxThrowException( 36 invoke void @_CxxThrowException(i8* %0, %eh.ThrowInfo* nonnull @_TI1H) #1 37 to label %unreachable.for.entry unwind label %catch.dispatch 38 39 catch.dispatch: ; preds = %entry 40 %cs1 = catchswitch within none [label %catch] unwind to caller 41 42 catch: ; preds = %catch.dispatch 43 %1 = catchpad within %cs1 [i8* null, i32 u0x40, i8* null] 44 ; CHECK: catch: 45 ; CHECK: store i32 2 46 ; CHECK: invoke void @_CxxThrowException( 47 invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) #1 48 to label %unreachable unwind label %catch.dispatch.1 49 50 catch.dispatch.1: ; preds = %catch 51 %cs2 = catchswitch within %1 [label %catch.3] unwind to caller 52 catch.3: ; preds = %catch.dispatch.1 53 %2 = catchpad within %cs2 [i8* null, i32 u0x40, i8* null] 54 ; CHECK: catch.3: 55 ; CHECK: store i32 3 56 ; CHECK: call void @g(i32 1) 57 call void @g(i32 1) 58 catchret from %2 to label %try.cont 59 60 try.cont: ; preds = %catch.3 61 ; CHECK: try.cont: 62 ; CHECK: store i32 1 63 ; CHECK: call void @g(i32 2) 64 call void @g(i32 2) 65 unreachable 66 67 unreachable: ; preds = %catch 68 unreachable 69 70 unreachable.for.entry: ; preds = %entry 71 unreachable 72 } 73 74 define i32 @nopads() #0 personality i32 (...)* @__CxxFrameHandler3 { 75 ret i32 0 76 } 77 78 ; CHECK-LABEL: define i32 @nopads() 79 ; CHECK-NEXT: ret i32 0 80 ; CHECK-NOT: __ehhandler$nopads 81 82 declare void @g(i32) #0 83 84 declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*) 85 86 declare i32 @__CxxFrameHandler3(...) 87 88 attributes #0 = { "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "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" } 89 attributes #1 = { noreturn } 90 91 !llvm.ident = !{!0} 92 93 !0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"} 94
