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