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-rw-r--r--clang/include/clang/Sema/ExternalSemaSource.h8
-rw-r--r--clang/include/clang/Sema/MultiplexExternalSemaSource.h8
-rw-r--r--clang/include/clang/Sema/Sema.h8
-rw-r--r--clang/include/clang/Serialization/ASTBitCodes.h3
-rw-r--r--clang/include/clang/Serialization/ASTReader.h8
-rw-r--r--clang/lib/Sema/MultiplexExternalSemaSource.cpp6
-rw-r--r--clang/lib/Sema/Sema.cpp18
-rw-r--r--clang/lib/Sema/SemaDecl.cpp50
-rw-r--r--clang/lib/Sema/SemaDeclCXX.cpp3
-rw-r--r--clang/lib/Serialization/ASTReader.cpp15
-rw-r--r--clang/lib/Serialization/ASTWriter.cpp8
-rw-r--r--clang/test/CodeGenCXX/arm64.cpp30
-rw-r--r--clang/test/CodeGenCXX/cxx11-vtable-key-function.cpp6
-rw-r--r--clang/test/CodeGenCXX/key-function-vtable.cpp14
14 files changed, 53 insertions, 132 deletions
diff --git a/clang/include/clang/Sema/ExternalSemaSource.h b/clang/include/clang/Sema/ExternalSemaSource.h
index c0ef7121a6e..168835b1787 100644
--- a/clang/include/clang/Sema/ExternalSemaSource.h
+++ b/clang/include/clang/Sema/ExternalSemaSource.h
@@ -128,14 +128,6 @@ public:
/// introduce the same declarations repeatedly.
virtual void ReadExtVectorDecls(SmallVectorImpl<TypedefNameDecl *> &Decls) {}
- /// \brief Read the set of dynamic classes known to the external Sema source.
- ///
- /// The external source should append its own dynamic classes to
- /// the given vector of declarations. Note that this routine may be
- /// invoked multiple times; the external source should take care not to
- /// introduce the same declarations repeatedly.
- virtual void ReadDynamicClasses(SmallVectorImpl<CXXRecordDecl *> &Decls) {}
-
/// \brief Read the set of potentially unused typedefs known to the source.
///
/// The external source should append its own potentially unused local
diff --git a/clang/include/clang/Sema/MultiplexExternalSemaSource.h b/clang/include/clang/Sema/MultiplexExternalSemaSource.h
index f06d19629a3..50e2553f2bf 100644
--- a/clang/include/clang/Sema/MultiplexExternalSemaSource.h
+++ b/clang/include/clang/Sema/MultiplexExternalSemaSource.h
@@ -274,14 +274,6 @@ public:
/// introduce the same declarations repeatedly.
void ReadExtVectorDecls(SmallVectorImpl<TypedefNameDecl*> &Decls) override;
- /// \brief Read the set of dynamic classes known to the external Sema source.
- ///
- /// The external source should append its own dynamic classes to
- /// the given vector of declarations. Note that this routine may be
- /// invoked multiple times; the external source should take care not to
- /// introduce the same declarations repeatedly.
- void ReadDynamicClasses(SmallVectorImpl<CXXRecordDecl*> &Decls) override;
-
/// \brief Read the set of potentially unused typedefs known to the source.
///
/// The external source should append its own potentially unused local
diff --git a/clang/include/clang/Sema/Sema.h b/clang/include/clang/Sema/Sema.h
index 712e0cedba4..e304bb8cd41 100644
--- a/clang/include/clang/Sema/Sema.h
+++ b/clang/include/clang/Sema/Sema.h
@@ -5059,14 +5059,6 @@ public:
/// \brief Load any externally-stored vtable uses.
void LoadExternalVTableUses();
- typedef LazyVector<CXXRecordDecl *, ExternalSemaSource,
- &ExternalSemaSource::ReadDynamicClasses, 2, 2>
- DynamicClassesType;
-
- /// \brief A list of all of the dynamic classes in this translation
- /// unit.
- DynamicClassesType DynamicClasses;
-
/// \brief Note that the vtable for the given class was used at the
/// given location.
void MarkVTableUsed(SourceLocation Loc, CXXRecordDecl *Class,
diff --git a/clang/include/clang/Serialization/ASTBitCodes.h b/clang/include/clang/Serialization/ASTBitCodes.h
index ef5f1dd184c..b5136773d0e 100644
--- a/clang/include/clang/Serialization/ASTBitCodes.h
+++ b/clang/include/clang/Serialization/ASTBitCodes.h
@@ -425,8 +425,7 @@ namespace clang {
/// \brief Record code for the array of VTable uses.
VTABLE_USES = 19,
- /// \brief Record code for the array of dynamic classes.
- DYNAMIC_CLASSES = 20,
+ // ID 20 used to be for a list of dynamic classes.
/// \brief Record code for referenced selector pool.
REFERENCED_SELECTOR_POOL = 21,
diff --git a/clang/include/clang/Serialization/ASTReader.h b/clang/include/clang/Serialization/ASTReader.h
index 27af9995aa9..cfb35e33425 100644
--- a/clang/include/clang/Serialization/ASTReader.h
+++ b/clang/include/clang/Serialization/ASTReader.h
@@ -776,12 +776,6 @@ private:
/// local extern "C" declarations.
SmallVector<uint64_t, 16> LocallyScopedExternCDecls;
- /// \brief The IDs of all dynamic class declarations in the chain.
- ///
- /// Sema tracks these because it checks for the key functions being defined
- /// at the end of the TU, in which case it directs CodeGen to emit the VTable.
- SmallVector<uint64_t, 16> DynamicClasses;
-
/// \brief The IDs of all potentially unused typedef names in the chain.
///
/// Sema tracks these to emit warnings.
@@ -1818,8 +1812,6 @@ public:
void ReadExtVectorDecls(SmallVectorImpl<TypedefNameDecl *> &Decls) override;
- void ReadDynamicClasses(SmallVectorImpl<CXXRecordDecl *> &Decls) override;
-
void ReadUnusedLocalTypedefNameCandidates(
llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) override;
diff --git a/clang/lib/Sema/MultiplexExternalSemaSource.cpp b/clang/lib/Sema/MultiplexExternalSemaSource.cpp
index 449ddf43114..a0315777675 100644
--- a/clang/lib/Sema/MultiplexExternalSemaSource.cpp
+++ b/clang/lib/Sema/MultiplexExternalSemaSource.cpp
@@ -236,12 +236,6 @@ void MultiplexExternalSemaSource::ReadExtVectorDecls(
Sources[i]->ReadExtVectorDecls(Decls);
}
-void MultiplexExternalSemaSource::ReadDynamicClasses(
- SmallVectorImpl<CXXRecordDecl*> &Decls) {
- for(size_t i = 0; i < Sources.size(); ++i)
- Sources[i]->ReadDynamicClasses(Decls);
-}
-
void MultiplexExternalSemaSource::ReadUnusedLocalTypedefNameCandidates(
llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) {
for(size_t i = 0; i < Sources.size(); ++i)
diff --git a/clang/lib/Sema/Sema.cpp b/clang/lib/Sema/Sema.cpp
index 5170c244bbf..a851ce14556 100644
--- a/clang/lib/Sema/Sema.cpp
+++ b/clang/lib/Sema/Sema.cpp
@@ -621,22 +621,6 @@ void Sema::ActOnEndOfTranslationUnit() {
if (TUKind != TU_Prefix) {
DiagnoseUseOfUnimplementedSelectors();
- // If any dynamic classes have their key function defined within
- // this translation unit, then those vtables are considered "used" and must
- // be emitted.
- for (DynamicClassesType::iterator I = DynamicClasses.begin(ExternalSource),
- E = DynamicClasses.end();
- I != E; ++I) {
- assert(!(*I)->isDependentType() &&
- "Should not see dependent types here!");
- if (const CXXMethodDecl *KeyFunction =
- Context.getCurrentKeyFunction(*I)) {
- const FunctionDecl *Definition = nullptr;
- if (KeyFunction->hasBody(Definition))
- MarkVTableUsed(Definition->getLocation(), *I, true);
- }
- }
-
// If DefinedUsedVTables ends up marking any virtual member functions it
// might lead to more pending template instantiations, which we then need
// to instantiate.
@@ -668,6 +652,8 @@ void Sema::ActOnEndOfTranslationUnit() {
// All delayed member exception specs should be checked or we end up accepting
// incompatible declarations.
+ // FIXME: This is wrong for TUKind == TU_Prefix. In that case, we need to
+ // write out the lists to the AST file (if any).
assert(DelayedDefaultedMemberExceptionSpecs.empty());
assert(DelayedExceptionSpecChecks.empty());
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index e2547739f43..eb5b7154936 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -8011,28 +8011,8 @@ bool Sema::CheckFunctionDeclaration(Scope *S, FunctionDecl *NewFD,
// This needs to happen first so that 'inline' propagates.
NewFD->setPreviousDeclaration(cast<FunctionDecl>(OldDecl));
- if (isa<CXXMethodDecl>(NewFD)) {
- // A valid redeclaration of a C++ method must be out-of-line,
- // but (unfortunately) it's not necessarily a definition
- // because of templates, which means that the previous
- // declaration is not necessarily from the class definition.
-
- // For just setting the access, that doesn't matter.
- CXXMethodDecl *oldMethod = cast<CXXMethodDecl>(OldDecl);
- NewFD->setAccess(oldMethod->getAccess());
-
- // Update the key-function state if necessary for this ABI.
- if (NewFD->isInlined() &&
- !Context.getTargetInfo().getCXXABI().canKeyFunctionBeInline()) {
- // setNonKeyFunction needs to work with the original
- // declaration from the class definition, and isVirtual() is
- // just faster in that case, so map back to that now.
- oldMethod = cast<CXXMethodDecl>(oldMethod->getFirstDecl());
- if (oldMethod->isVirtual()) {
- Context.setNonKeyFunction(oldMethod);
- }
- }
- }
+ if (isa<CXXMethodDecl>(NewFD))
+ NewFD->setAccess(OldDecl->getAccess());
}
}
@@ -10559,7 +10539,31 @@ Decl *Sema::ActOnFinishFunctionBody(Decl *dcl, Stmt *Body,
!FD->isDependentContext())
computeNRVO(Body, getCurFunction());
}
-
+
+ if (auto *MD = dyn_cast<CXXMethodDecl>(FD)) {
+ const CXXMethodDecl *KeyFunction;
+ if (MD->isOutOfLine() && (MD = MD->getCanonicalDecl()) &&
+ MD->isVirtual() &&
+ (KeyFunction = Context.getCurrentKeyFunction(MD->getParent())) &&
+ MD == KeyFunction->getCanonicalDecl()) {
+ // Update the key-function state if necessary for this ABI.
+ if (FD->isInlined() &&
+ !Context.getTargetInfo().getCXXABI().canKeyFunctionBeInline()) {
+ Context.setNonKeyFunction(MD);
+
+ // If the newly-chosen key function is already defined, then we
+ // need to mark the vtable as used retroactively.
+ KeyFunction = Context.getCurrentKeyFunction(MD->getParent());
+ const FunctionDecl *Definition;
+ if (KeyFunction && KeyFunction->isDefined(Definition))
+ MarkVTableUsed(Definition->getLocation(), MD->getParent(), true);
+ } else {
+ // We just defined they key function; mark the vtable as used.
+ MarkVTableUsed(FD->getLocation(), MD->getParent(), true);
+ }
+ }
+ }
+
assert((FD == getCurFunctionDecl() || getCurLambda()->CallOperator == FD) &&
"Function parsing confused");
} else if (ObjCMethodDecl *MD = dyn_cast_or_null<ObjCMethodDecl>(dcl)) {
diff --git a/clang/lib/Sema/SemaDeclCXX.cpp b/clang/lib/Sema/SemaDeclCXX.cpp
index c41dc3309a5..c78f214fbca 100644
--- a/clang/lib/Sema/SemaDeclCXX.cpp
+++ b/clang/lib/Sema/SemaDeclCXX.cpp
@@ -4875,9 +4875,6 @@ void Sema::CheckCompletedCXXClass(CXXRecordDecl *Record) {
}
}
- if (Record->isDynamicClass() && !Record->isDependentType())
- DynamicClasses.push_back(Record);
-
if (Record->getIdentifier()) {
// C++ [class.mem]p13:
// If T is the name of a class, then each of the following shall have a
diff --git a/clang/lib/Serialization/ASTReader.cpp b/clang/lib/Serialization/ASTReader.cpp
index 9d9885b7930..78c44d17887 100644
--- a/clang/lib/Serialization/ASTReader.cpp
+++ b/clang/lib/Serialization/ASTReader.cpp
@@ -3099,11 +3099,6 @@ ASTReader::ReadASTBlock(ModuleFile &F, unsigned ClientLoadCapabilities) {
}
break;
- case DYNAMIC_CLASSES:
- for (unsigned I = 0, N = Record.size(); I != N; ++I)
- DynamicClasses.push_back(getGlobalDeclID(F, Record[I]));
- break;
-
case PENDING_IMPLICIT_INSTANTIATIONS:
if (PendingInstantiations.size() % 2 != 0) {
Error("Invalid existing PendingInstantiations");
@@ -7312,16 +7307,6 @@ void ASTReader::ReadExtVectorDecls(SmallVectorImpl<TypedefNameDecl *> &Decls) {
ExtVectorDecls.clear();
}
-void ASTReader::ReadDynamicClasses(SmallVectorImpl<CXXRecordDecl *> &Decls) {
- for (unsigned I = 0, N = DynamicClasses.size(); I != N; ++I) {
- CXXRecordDecl *D
- = dyn_cast_or_null<CXXRecordDecl>(GetDecl(DynamicClasses[I]));
- if (D)
- Decls.push_back(D);
- }
- DynamicClasses.clear();
-}
-
void ASTReader::ReadUnusedLocalTypedefNameCandidates(
llvm::SmallSetVector<const TypedefNameDecl *, 4> &Decls) {
for (unsigned I = 0, N = UnusedLocalTypedefNameCandidates.size(); I != N;
diff --git a/clang/lib/Serialization/ASTWriter.cpp b/clang/lib/Serialization/ASTWriter.cpp
index c70935c0c7d..e04c46ed982 100644
--- a/clang/lib/Serialization/ASTWriter.cpp
+++ b/clang/lib/Serialization/ASTWriter.cpp
@@ -4344,10 +4344,6 @@ void ASTWriter::WriteASTCore(Sema &SemaRef,
for (const TypedefNameDecl *TD : SemaRef.UnusedLocalTypedefNameCandidates)
AddDeclRef(TD, UnusedLocalTypedefNameCandidates);
- // Build a record containing all of dynamic classes declarations.
- RecordData DynamicClasses;
- AddLazyVectorDecls(*this, SemaRef.DynamicClasses, DynamicClasses);
-
// Build a record containing all of pending implicit instantiations.
RecordData PendingInstantiations;
for (std::deque<Sema::PendingImplicitInstantiation>::iterator
@@ -4628,10 +4624,6 @@ void ASTWriter::WriteASTCore(Sema &SemaRef,
if (!VTableUses.empty())
Stream.EmitRecord(VTABLE_USES, VTableUses);
- // Write the record containing dynamic classes declarations.
- if (!DynamicClasses.empty())
- Stream.EmitRecord(DYNAMIC_CLASSES, DynamicClasses);
-
// Write the record containing potentially unused local typedefs.
if (!UnusedLocalTypedefNameCandidates.empty())
Stream.EmitRecord(UNUSED_LOCAL_TYPEDEF_NAME_CANDIDATES,
diff --git a/clang/test/CodeGenCXX/arm64.cpp b/clang/test/CodeGenCXX/arm64.cpp
index d0d4f4f70ef..a1c46bc9e55 100644
--- a/clang/test/CodeGenCXX/arm64.cpp
+++ b/clang/test/CodeGenCXX/arm64.cpp
@@ -45,33 +45,34 @@ namespace test2 {
virtual void foo();
};
void A::foo() {}
- // Tested below because these globals get kindof oddly rearranged.
+ // CHECK-GLOBALS-DAG: @_ZTSN5test21AE = constant [11 x i8]
+ // CHECK-GLOBALS-DAG: @_ZTIN5test21AE = constant { {{.*}}, i8* getelementptr inbounds ([11 x i8]* @_ZTSN5test21AE, i32 0, i32 0) }
struct __attribute__((visibility("hidden"))) B {};
const std::type_info &b0 = typeid(B);
- // CHECK-GLOBALS: @_ZTSN5test21BE = linkonce_odr hidden constant
- // CHECK-GLOBALS: @_ZTIN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([11 x i8]* @_ZTSN5test21BE, i32 0, i32 0) }
+ // CHECK-GLOBALS-DAG: @_ZTSN5test21BE = linkonce_odr hidden constant
+ // CHECK-GLOBALS-DAG: @_ZTIN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([11 x i8]* @_ZTSN5test21BE, i32 0, i32 0) }
const std::type_info &b1 = typeid(B*);
- // CHECK-GLOBALS: @_ZTSPN5test21BE = linkonce_odr hidden constant
- // CHECK-GLOBALS: @_ZTIPN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([12 x i8]* @_ZTSPN5test21BE, i32 0, i32 0), i32 0, i8* bitcast
+ // CHECK-GLOBALS-DAG: @_ZTSPN5test21BE = linkonce_odr hidden constant
+ // CHECK-GLOBALS-DAG: @_ZTIPN5test21BE = linkonce_odr hidden constant { {{.*}}, i8* getelementptr inbounds ([12 x i8]* @_ZTSPN5test21BE, i32 0, i32 0), i32 0, i8* bitcast
struct C {};
const std::type_info &c0 = typeid(C);
- // CHECK-GLOBALS: @_ZTSN5test21CE = linkonce_odr hidden constant
- // CHECK-GLOBALS: @_ZTIN5test21CE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([11 x i8]* @_ZTSN5test21CE to i64), i64 -9223372036854775808) to i8*) }
+ // CHECK-GLOBALS-DAG: @_ZTSN5test21CE = linkonce_odr hidden constant
+ // CHECK-GLOBALS-DAG: @_ZTIN5test21CE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([11 x i8]* @_ZTSN5test21CE to i64), i64 -9223372036854775808) to i8*) }
const std::type_info &c1 = typeid(C*);
- // CHECK-GLOBALS: @_ZTSPN5test21CE = linkonce_odr hidden constant
- // CHECK-GLOBALS: @_ZTIPN5test21CE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([12 x i8]* @_ZTSPN5test21CE to i64), i64 -9223372036854775808) to i8*), i32 0, i8* bitcast
+ // CHECK-GLOBALS-DAG: @_ZTSPN5test21CE = linkonce_odr hidden constant
+ // CHECK-GLOBALS-DAG: @_ZTIPN5test21CE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([12 x i8]* @_ZTSPN5test21CE to i64), i64 -9223372036854775808) to i8*), i32 0, i8* bitcast
// This class is explicitly-instantiated, but that instantiation
// doesn't guarantee to emit RTTI, so we can still demote the visibility.
template <class T> class D {};
template class D<int>;
const std::type_info &d0 = typeid(D<int>);
- // CHECK-GLOBALS: @_ZTSN5test21DIiEE = linkonce_odr hidden constant
- // CHECK-GLOBALS: @_ZTIN5test21DIiEE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([14 x i8]* @_ZTSN5test21DIiEE to i64), i64 -9223372036854775808) to i8*) }
+ // CHECK-GLOBALS-DAG: @_ZTSN5test21DIiEE = linkonce_odr hidden constant
+ // CHECK-GLOBALS-DAG: @_ZTIN5test21DIiEE = linkonce_odr hidden constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([14 x i8]* @_ZTSN5test21DIiEE to i64), i64 -9223372036854775808) to i8*) }
// This class is explicitly-instantiated and *does* guarantee to
// emit RTTI, so we're stuck with having to use default visibility.
@@ -79,10 +80,7 @@ namespace test2 {
virtual void foo() {}
};
template class E<int>;
- // CHECK-GLOBALS: @_ZTSN5test21EIiEE = weak_odr constant [14 x i8]
- // CHECK-GLOBALS: @_ZTIN5test21EIiEE = weak_odr constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([14 x i8]* @_ZTSN5test21EIiEE to i64), i64 -9223372036854775808) to i8*) }
-
- // CHECK-GLOBALS: @_ZTSN5test21AE = constant [11 x i8]
- // CHECK-GLOBALS: @_ZTIN5test21AE = constant { {{.*}}, i8* getelementptr inbounds ([11 x i8]* @_ZTSN5test21AE, i32 0, i32 0) }
+ // CHECK-GLOBALS-DAG: @_ZTSN5test21EIiEE = weak_odr constant [14 x i8]
+ // CHECK-GLOBALS-DAG: @_ZTIN5test21EIiEE = weak_odr constant { {{.*}}, i8* inttoptr (i64 add (i64 ptrtoint ([14 x i8]* @_ZTSN5test21EIiEE to i64), i64 -9223372036854775808) to i8*) }
}
diff --git a/clang/test/CodeGenCXX/cxx11-vtable-key-function.cpp b/clang/test/CodeGenCXX/cxx11-vtable-key-function.cpp
index cd2ab59506d..a4a00026487 100644
--- a/clang/test/CodeGenCXX/cxx11-vtable-key-function.cpp
+++ b/clang/test/CodeGenCXX/cxx11-vtable-key-function.cpp
@@ -10,7 +10,7 @@ struct X {
X::~X() = default;
// Verify that the vtable is emitted.
-// CHECK: @_ZTVN5Test11XE = unnamed_addr constant
+// CHECK-DAG: @_ZTVN5Test11XE = unnamed_addr constant
}
namespace Test2 {
@@ -22,7 +22,7 @@ struct X {
void X::f() {}
// Verify that the vtable is emitted.
-// CHECK: @_ZTVN5Test21XE = unnamed_addr constant
+// CHECK-DAG: @_ZTVN5Test21XE = unnamed_addr constant
}
namespace Test3 {
@@ -34,5 +34,5 @@ struct X {
void X::f() {}
// Verify that the vtable is emitted.
-// CHECK: @_ZTVN5Test31XE = unnamed_addr constant
+// CHECK-DAG: @_ZTVN5Test31XE = unnamed_addr constant
}
diff --git a/clang/test/CodeGenCXX/key-function-vtable.cpp b/clang/test/CodeGenCXX/key-function-vtable.cpp
index 80ce497505d..f6aa16e51a9 100644
--- a/clang/test/CodeGenCXX/key-function-vtable.cpp
+++ b/clang/test/CodeGenCXX/key-function-vtable.cpp
@@ -43,11 +43,9 @@ inline void X1::f() { }
void use_X1() { X1 x1; }
-// FIXME: The checks are extremely difficult to get right when the globals
-// aren't alphabetized
-// CHECK: @_ZTV2X1 = linkonce_odr unnamed_addr constant
-// CHECK: @_ZTV5testa = unnamed_addr constant [3 x i8*] [i8* null
-// CHECK: @_ZTV5testc = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
-// CHECK: @_ZTV5testb = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
-// CHECK: @_ZTV5teste = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
-// CHECK: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant [3 x i8*] [i8* null
+// CHECK-DAG: @_ZTV2X1 = linkonce_odr unnamed_addr constant
+// CHECK-DAG: @_ZTV5testa = unnamed_addr constant [3 x i8*] [i8* null
+// CHECK-DAG: @_ZTV5testc = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
+// CHECK-DAG: @_ZTV5testb = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
+// CHECK-DAG: @_ZTV5teste = linkonce_odr unnamed_addr constant [3 x i8*] [i8* null
+// CHECK-DAG: @_ZTVN12_GLOBAL__N_15testgE = internal unnamed_addr constant [3 x i8*] [i8* null
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