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|
; RUN: llc -verify-machineinstrs < %s | FileCheck %s
; CHECK-LABEL: "$cppxdata$?crash@@YAXH@Z":
; CHECK: .long ("$stateUnwindMap$?crash@@YAXH@Z")
; CHECK: .long ("$tryMap$?crash@@YAXH@Z")@IMGREL # TryBlockMap
; CHECK-NEXT: .long 6 # IPMapEntries
; CHECK-NEXT: .long ("$ip2state$?crash@@YAXH@Z")
; CHECK-LABEL: "$stateUnwindMap$?crash@@YAXH@Z":
; CHECK-NEXT: .long -1
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long "?dtor$
; CHECK-NEXT: .long -1
; CHECK-NEXT: .long 0
; CHECK-LABEL: "$tryMap$?crash@@YAXH@Z":
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long 2
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long ("$handlerMap$
; CHECK: "$handlerMap$0$?crash@@YAXH@Z"
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long "?catch$
; CHECK-LABEL: "$ip2state$?crash@@YAXH@Z":
; CHECK-NEXT: .long .Lfunc_begin0@IMGREL
; CHECK-NEXT: .long -1
; CHECK-NEXT: .long .Ltmp
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long .Ltmp
; CHECK-NEXT: .long 1
; CHECK-NEXT: .long .Ltmp
; CHECK-NEXT: .long 0
; CHECK-NEXT: .long .Ltmp
; CHECK-NEXT: .long -1
; CHECK-NEXT: .long "?catch$
; CHECK-NEXT: .long 2
; ModuleID = 'windows-seh-EHa-CppCatchDotDotDot.cpp'
source_filename = "windows-seh-EHa-CppCatchDotDotDot.cpp"
target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
target triple = "x86_64-unknown-windows-msvc"
%rtti.TypeDescriptor2 = type { i8**, i8*, [3 x i8] }
%eh.CatchableType = type { i32, i32, i32, i32, i32, i32, i32 }
%eh.CatchableTypeArray.1 = type { i32, [1 x i32] }
%eh.ThrowInfo = type { i32, i32, i32, i32 }
%struct.A = type { i8 }
$"??_C@_0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@" = comdat any
$"??_R0H@8" = comdat any
$"_CT??_R0H@84" = comdat any
$_CTA1H = comdat any
$_TI1H = comdat any
$"??_C@_0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@" = comdat any
$"??_C@_0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@" = comdat any
$"??_C@_0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@" = comdat any
@"?pt1@@3PEAHEA" = dso_local global i32* null, align 8
@"?pt2@@3PEAHEA" = dso_local global i32* null, align 8
@"?pt3@@3PEAHEA" = dso_local global i32* null, align 8
@"?g@@3HA" = dso_local global i32 0, align 4
@"??_C@_0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [25 x i8] c" in catch(...) funclet \0A\00", comdat, align 1
@"??_7type_info@@6B@" = external constant i8*
@"??_R0H@8" = linkonce_odr global %rtti.TypeDescriptor2 { i8** @"??_7type_info@@6B@", i8* null, [3 x i8] c".H\00" }, comdat
@__ImageBase = external dso_local constant i8
@"_CT??_R0H@84" = linkonce_odr unnamed_addr constant %eh.CatchableType { i32 1, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%rtti.TypeDescriptor2* @"??_R0H@8" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32), i32 0, i32 -1, i32 0, i32 4, i32 0 }, section ".xdata", comdat
@_CTA1H = linkonce_odr unnamed_addr constant %eh.CatchableTypeArray.1 { i32 1, [1 x i32] [i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%eh.CatchableType* @"_CT??_R0H@84" to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32)] }, section ".xdata", comdat
@_TI1H = linkonce_odr unnamed_addr constant %eh.ThrowInfo { i32 0, i32 0, i32 0, i32 trunc (i64 sub nuw nsw (i64 ptrtoint (%eh.CatchableTypeArray.1* @_CTA1H to i64), i64 ptrtoint (i8* @__ImageBase to i64)) to i32) }, section ".xdata", comdat
@"??_C@_0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@" = linkonce_odr dso_local unnamed_addr constant [45 x i8] c" Test CPP unwind: in except handler i = %d \0A\00", comdat, align 1
@"??_C@_0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@" = linkonce_odr dso_local unnamed_addr constant [13 x i8] c" in A ctor \0A\00", comdat, align 1
@"??_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
; Function Attrs: noinline nounwind optnone
define dso_local void @"?foo@@YAXXZ"() #0 {
entry:
store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
ret void
}
; Function Attrs: noinline optnone
define dso_local void @"?crash@@YAXH@Z"(i32 %i) #1 personality i8* bitcast (i32 (...)* @__CxxFrameHandler3 to i8*) {
entry:
%i.addr = alloca i32, align 4
%ObjA = alloca %struct.A, align 1
%tmp = alloca i32, align 4
store i32 %i, i32* %i.addr, align 4
%0 = load i32, i32* %i.addr, align 4
store i32 %0, i32* @"?g@@3HA", align 4
invoke void @llvm.seh.try.begin()
to label %invoke.cont unwind label %catch.dispatch
invoke.cont: ; preds = %entry
%call = invoke %struct.A* @"??0A@?1??crash@@YAXH@Z@QEAA@XZ"(%struct.A* %ObjA)
to label %invoke.cont1 unwind label %catch.dispatch
invoke.cont1: ; preds = %invoke.cont
invoke void @llvm.seh.scope.begin()
to label %invoke.cont2 unwind label %ehcleanup
invoke.cont2: ; preds = %invoke.cont1
%1 = load i32, i32* %i.addr, align 4
%cmp = icmp eq i32 %1, 1
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %invoke.cont2
store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
br label %if.end
if.end: ; preds = %if.then, %invoke.cont2
invoke void @llvm.seh.scope.end()
to label %invoke.cont3 unwind label %ehcleanup
invoke.cont3: ; preds = %if.end
call void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(%struct.A* %ObjA) #6
br label %try.cont
ehcleanup: ; preds = %if.end, %invoke.cont1
%2 = cleanuppad within none []
call void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(%struct.A* %ObjA) #6 [ "funclet"(token %2) ]
cleanupret from %2 unwind label %catch.dispatch
catch.dispatch: ; preds = %ehcleanup, %invoke.cont, %entry
%3 = catchswitch within none [label %catch] unwind to caller
catch: ; preds = %catch.dispatch
%4 = catchpad within %3 [i8* null, i32 0, i8* null]
call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @"??_C@_0BJ@EIKFKKLB@?5in?5catch?$CI?4?4?4?$CJ?5funclet?5?6?$AA@", i64 0, i64 0)) [ "funclet"(token %4) ]
%5 = load i32, i32* %i.addr, align 4
%cmp4 = icmp eq i32 %5, 1
br i1 %cmp4, label %if.then5, label %if.end6
if.then5: ; preds = %catch
%6 = load i32, i32* %i.addr, align 4
store i32 %6, i32* %tmp, align 4
%7 = bitcast i32* %tmp to i8*
call void @_CxxThrowException(i8* %7, %eh.ThrowInfo* @_TI1H) #7 [ "funclet"(token %4) ]
unreachable
if.end6: ; preds = %catch
catchret from %4 to label %catchret.dest
catchret.dest: ; preds = %if.end6
br label %try.cont
try.cont: ; preds = %catchret.dest, %invoke.cont3
ret void
}
; Function Attrs: nounwind willreturn
declare dso_local void @llvm.seh.try.begin() #2
declare dso_local i32 @__CxxFrameHandler3(...)
; Function Attrs: noinline optnone
define internal %struct.A* @"??0A@?1??crash@@YAXH@Z@QEAA@XZ"(%struct.A* returned %this) unnamed_addr #1 align 2 {
entry:
%retval = alloca %struct.A*, align 8
%this.addr = alloca %struct.A*, align 8
store %struct.A* %this, %struct.A** %this.addr, align 8
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
store %struct.A* %this1, %struct.A** %retval, align 8
call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C@_0N@LJHFFAKD@?5in?5A?5ctor?5?6?$AA@", i64 0, i64 0))
%0 = load i32, i32* @"?g@@3HA", align 4
%cmp = icmp eq i32 %0, 0
br i1 %cmp, label %if.then, label %if.end
if.then: ; preds = %entry
store volatile i32 0, i32* inttoptr (i64 17 to i32*), align 4
br label %if.end
if.end: ; preds = %if.then, %entry
%1 = load %struct.A*, %struct.A** %retval, align 8
ret %struct.A* %1
}
; Function Attrs: nounwind readnone
declare dso_local void @llvm.seh.scope.begin() #3
; Function Attrs: nounwind readnone
declare dso_local void @llvm.seh.scope.end() #3
; Function Attrs: noinline nounwind optnone
define internal void @"??1A@?1??crash@@YAXH@Z@QEAA@XZ"(%struct.A* %this) unnamed_addr #0 align 2 {
entry:
%this.addr = alloca %struct.A*, align 8
store %struct.A* %this, %struct.A** %this.addr, align 8
%this1 = load %struct.A*, %struct.A** %this.addr, align 8
call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @"??_C@_0N@HMNCGOCN@?5in?5A?5dtor?5?6?$AA@", i64 0, i64 0))
ret void
}
declare dso_local void @"?printf@@YAXZZ"(...) #4
declare dso_local void @_CxxThrowException(i8*, %eh.ThrowInfo*)
; Function Attrs: noinline norecurse optnone
define dso_local i32 @main() #5 personality i8* bitcast (i32 (...)* @__C_specific_handler to i8*) {
entry:
%retval = alloca i32, align 4
%i = alloca i32, align 4
%__exception_code = alloca i32, align 4
store i32 0, i32* %retval, align 4
store i32 0, i32* %i, align 4
br label %for.cond
for.cond: ; preds = %for.inc, %entry
%0 = load i32, i32* %i, align 4
%cmp = icmp slt i32 %0, 2
br i1 %cmp, label %for.body, label %for.end
for.body: ; preds = %for.cond
invoke void @llvm.seh.try.begin()
to label %invoke.cont unwind label %catch.dispatch
invoke.cont: ; preds = %for.body
%1 = load volatile i32, i32* %i, align 4
invoke void @"?crash@@YAXH@Z"(i32 %1) #8
to label %invoke.cont1 unwind label %catch.dispatch
invoke.cont1: ; preds = %invoke.cont
invoke void @llvm.seh.try.end()
to label %invoke.cont2 unwind label %catch.dispatch
catch.dispatch: ; preds = %invoke.cont1, %invoke.cont, %for.body
%2 = catchswitch within none [label %__except] unwind to caller
__except: ; preds = %catch.dispatch
%3 = catchpad within %2 [i8* null]
catchret from %3 to label %__except3
__except3: ; preds = %__except
%4 = call i32 @llvm.eh.exceptioncode(token %3)
store i32 %4, i32* %__exception_code, align 4
%5 = load i32, i32* %i, align 4
call void (...) @"?printf@@YAXZZ"(i8* getelementptr inbounds ([45 x i8], [45 x i8]* @"??_C@_0CN@MKCAOFNA@?5Test?5CPP?5unwind?3?5in?5except?5hand@", i64 0, i64 0), i32 %5)
br label %__try.cont
__try.cont: ; preds = %__except3, %invoke.cont2
br label %for.inc
for.inc: ; preds = %__try.cont
%6 = load i32, i32* %i, align 4
%inc = add nsw i32 %6, 1
store i32 %inc, i32* %i, align 4
br label %for.cond
invoke.cont2: ; preds = %invoke.cont1
br label %__try.cont
for.end: ; preds = %for.cond
ret i32 0
}
declare dso_local i32 @__C_specific_handler(...)
; Function Attrs: nounwind willreturn
declare dso_local void @llvm.seh.try.end() #2
; Function Attrs: nounwind readnone
declare i32 @llvm.eh.exceptioncode(token) #3
attributes #0 = { 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" }
attributes #1 = { 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" }
attributes #2 = { nounwind willreturn }
attributes #3 = { nounwind readnone }
attributes #4 = { "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" }
attributes #5 = { 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" }
attributes #6 = { nounwind }
attributes #7 = { noreturn }
attributes #8 = { noinline }
!llvm.module.flags = !{!0, !1}
!0 = !{i32 1, !"wchar_size", i32 2}
!1 = !{i32 2, !"eh-asynch", i32 1}
|
