| ; RUN: opt -mtriple=i686-pc-windows-msvc -S -x86-winehstate < %s | FileCheck %s |
| |
| target datalayout = "e-m:x-p:32:32-i64:64-f80:32-n8:16:32-a:0:32-S32" |
| target triple = "i686-pc-windows-msvc" |
| |
| %rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] } |
| %eh.CatchableType = type { i32, i8*, i32, i32, i32, i32, i8* } |
| %eh.CatchableTypeArray.1 = type { i32, [1 x %eh.CatchableType*] } |
| %eh.ThrowInfo = type { i32, i8*, i8*, i8* } |
| |
| $"\01??_R0H@8" = comdat any |
| |
| $"_CT??_R0H@84" = comdat any |
| |
| $_CTA1H = comdat any |
| |
| $_TI1H = comdat any |
| |
| @"\01??_7type_info@@6B@" = external constant i8* |
| @"\01??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"\01??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat |
| @"_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 |
| @_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x %eh.CatchableType*] [%eh.CatchableType* @"_CT??_R0H@84"] }, section ".xdata", comdat |
| @_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 |
| |
| define i32 @main() #0 personality i32 (...)* @__CxxFrameHandler3 { |
| entry: |
| %tmp = alloca i32, align 4 |
| ; CHECK: entry: |
| ; CHECK: store i32 -1 |
| ; CHECK: call void @g(i32 3) |
| ; CHECK-NEXT: call void @g(i32 4) |
| ; CHECK-NEXT: call void @g(i32 5) |
| call void @g(i32 3) |
| call void @g(i32 4) |
| call void @g(i32 5) |
| store i32 0, i32* %tmp, align 4 |
| %0 = bitcast i32* %tmp to i8* |
| ; CHECK: store i32 0 |
| ; CHECK: invoke void @_CxxThrowException( |
| invoke void @_CxxThrowException(i8* %0, %eh.ThrowInfo* nonnull @_TI1H) #1 |
| to label %unreachable.for.entry unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %entry |
| %cs1 = catchswitch within none [label %catch] unwind to caller |
| |
| catch: ; preds = %catch.dispatch |
| %1 = catchpad within %cs1 [i8* null, i32 u0x40, i8* null] |
| ; CHECK: catch: |
| ; CHECK: store i32 2 |
| ; CHECK: invoke void @_CxxThrowException( |
| invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) [ "funclet"(token %1) ] |
| to label %unreachable unwind label %catch.dispatch.1 |
| |
| catch.dispatch.1: ; preds = %catch |
| %cs2 = catchswitch within %1 [label %catch.3] unwind to caller |
| catch.3: ; preds = %catch.dispatch.1 |
| %2 = catchpad within %cs2 [i8* null, i32 u0x40, i8* null] |
| ; CHECK: catch.3: |
| ; CHECK: store i32 3 |
| ; CHECK: call void @g(i32 1) |
| ; CHECK-NEXT: call void @g(i32 2) |
| ; CHECK-NEXT: call void @g(i32 3) |
| call void @g(i32 1) |
| call void @g(i32 2) |
| call void @g(i32 3) |
| catchret from %2 to label %try.cont |
| |
| try.cont: ; preds = %catch.3 |
| ; CHECK: try.cont: |
| ; CHECK: store i32 1 |
| ; CHECK: call void @g(i32 2) |
| ; CHECK-NEXT: call void @g(i32 3) |
| ; CHECK-NEXT: call void @g(i32 4) |
| call void @g(i32 2) |
| call void @g(i32 3) |
| call void @g(i32 4) |
| unreachable |
| |
| unreachable: ; preds = %catch |
| unreachable |
| |
| unreachable.for.entry: ; preds = %entry |
| unreachable |
| } |
| |
| define i32 @nopads() #0 personality i32 (...)* @__CxxFrameHandler3 { |
| ret i32 0 |
| } |
| |
| ; CHECK-LABEL: define i32 @nopads() |
| ; CHECK-NEXT: ret i32 0 |
| ; CHECK-NOT: __ehhandler$nopads |
| |
| ; CHECK-LABEL: define void @PR25926() |
| define void @PR25926() personality i32 (...)* @__CxxFrameHandler3 { |
| entry: |
| ; CHECK: entry: |
| ; CHECK: store i32 -1 |
| ; CHECK: store i32 0 |
| ; CHECK: invoke void @_CxxThrowException( |
| invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) |
| to label %unreachable unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %entry |
| %0 = catchswitch within none [label %catch] unwind to caller |
| |
| catch: ; preds = %catch.dispatch |
| %1 = catchpad within %0 [i8* null, i32 64, i8* null] |
| ; CHECK: catch: |
| ; CHECK: store i32 3 |
| ; CHECK: invoke void @_CxxThrowException( |
| invoke void @_CxxThrowException(i8* null, %eh.ThrowInfo* null) [ "funclet"(token %1) ] |
| to label %unreachable1 unwind label %catch.dispatch1 |
| |
| catch.dispatch1: ; preds = %catch |
| %2 = catchswitch within %1 [label %catch2] unwind label %ehcleanup |
| |
| catch2: ; preds = %catch.dispatch1 |
| %3 = catchpad within %2 [i8* null, i32 64, i8* null] |
| catchret from %3 to label %try.cont |
| |
| try.cont: ; preds = %catch2 |
| ; CHECK: try.cont: |
| ; CHECK: store i32 1 |
| ; CHECK: call void @dtor() |
| ; CHECK-NEXT: call void @dtor() |
| ; CHECK-NEXT: call void @dtor() |
| call void @dtor() #3 [ "funclet"(token %1) ] |
| call void @dtor() #3 [ "funclet"(token %1) ] |
| call void @dtor() #3 [ "funclet"(token %1) ] |
| catchret from %1 to label %try.cont4 |
| |
| try.cont4: ; preds = %try.cont |
| ret void |
| |
| ehcleanup: ; preds = %catch.dispatch1 |
| %4 = cleanuppad within %1 [] |
| ; CHECK: ehcleanup: |
| ; CHECK: call void @dtor() |
| call void @dtor() #3 [ "funclet"(token %4) ] |
| cleanupret from %4 unwind to caller |
| |
| unreachable: ; preds = %entry |
| unreachable |
| |
| unreachable1: ; preds = %catch |
| unreachable |
| } |
| |
| ; CHECK-LABEL: define void @required_state_store( |
| define void @required_state_store(i1 zeroext %cond) personality i32 (...)* @_except_handler3 { |
| entry: |
| %__exception_code = alloca i32, align 4 |
| call void (...) @llvm.localescape(i32* nonnull %__exception_code) |
| ; CHECK: store i32 -1 |
| ; CHECK: call void @g(i32 0) |
| call void @g(i32 0) |
| br i1 %cond, label %if.then, label %if.end |
| |
| if.then: ; preds = %entry |
| ; CHECK: store i32 0 |
| ; CHECK-NEXT: invoke void @g(i32 1) |
| invoke void @g(i32 1) |
| to label %if.end unwind label %catch.dispatch |
| |
| catch.dispatch: ; preds = %if.then |
| %0 = catchswitch within none [label %__except.ret] unwind to caller |
| |
| __except.ret: ; preds = %catch.dispatch |
| %1 = catchpad within %0 [i8* bitcast (i32 ()* @"\01?filt$0@0@required_state_store@@" to i8*)] |
| catchret from %1 to label %if.end |
| |
| if.end: ; preds = %if.then, %__except.ret, %entry |
| ; CHECK: store i32 -1 |
| ; CHECK-NEXT: call void @dtor() |
| call void @dtor() |
| ret void |
| } |
| |
| define internal i32 @"\01?filt$0@0@required_state_store@@"() { |
| entry: |
| %0 = tail call i8* @llvm.frameaddress(i32 1) |
| %1 = tail call i8* @llvm.x86.seh.recoverfp(i8* bitcast (void (i1)* @required_state_store to i8*), i8* %0) |
| %2 = tail call i8* @llvm.localrecover(i8* bitcast (void (i1)* @required_state_store to i8*), i8* %1, i32 0) |
| %__exception_code = bitcast i8* %2 to i32* |
| %3 = getelementptr inbounds i8, i8* %0, i32 -20 |
| %4 = bitcast i8* %3 to { i32*, i8* }** |
| %5 = load { i32*, i8* }*, { i32*, i8* }** %4, align 4 |
| %6 = getelementptr inbounds { i32*, i8* }, { i32*, i8* }* %5, i32 0, i32 0 |
| %7 = load i32*, i32** %6, align 4 |
| %8 = load i32, i32* %7, align 4 |
| store i32 %8, i32* %__exception_code, align 4 |
| ret i32 1 |
| } |
| |
| declare void @g(i32) #0 |
| |
| declare void @dtor() |
| |
| declare x86_stdcallcc void @_CxxThrowException(i8*, %eh.ThrowInfo*) |
| |
| declare i32 @__CxxFrameHandler3(...) |
| |
| declare i8* @llvm.frameaddress(i32) |
| |
| declare i8* @llvm.x86.seh.recoverfp(i8*, i8*) |
| |
| declare i8* @llvm.localrecover(i8*, i8*, i32) |
| |
| declare void @llvm.localescape(...) |
| |
| declare i32 @_except_handler3(...) |
| |
| 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" } |
| attributes #1 = { noreturn } |
| |
| !llvm.ident = !{!0} |
| |
| !0 = !{!"clang version 3.8.0 (trunk 245153) (llvm/trunk 245238)"} |
