dllexport-no-dllexport-inlines.cpp
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// RUN: %clang_cc1 %s -fms-extensions -triple x86_64-windows-msvc \
// RUN: -disable-llvm-passes -std=c++14 \
// RUN: -fno-dllexport-inlines -emit-llvm -O1 -o - | \
// RUN: FileCheck --check-prefix=CHECK --check-prefix=NOEXPORTINLINE %s
// RUN: %clang_cc1 %s -fms-extensions -triple x86_64-windows-msvc \
// RUN: -disable-llvm-passes -std=c++14 \
// RUN: -emit-llvm -O1 -o - | \
// RUN: FileCheck --check-prefix=CHECK --check-prefix=EXPORTINLINE %s
struct __declspec(dllexport) ExportedClass {
// NOEXPORTINLINE-DAG: define linkonce_odr dso_local void @"?InclassDefFunc@ExportedClass@@
// EXPORTINLINE-DAG: define weak_odr dso_local dllexport void @"?InclassDefFunc@ExportedClass@@
void InclassDefFunc() {}
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InclassDefFuncWithStaticVariable@ExportedClass@@QEAAHXZ"
int InclassDefFuncWithStaticVariable() {
// CHECK-DAG: @"?static_variable@?1??InclassDefFuncWithStaticVariable@ExportedClass@@QEAAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
static int static_variable = 0;
++static_variable;
return static_variable;
}
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InclassDefFunctWithLambdaStaticVariable@ExportedClass@@QEAAHXZ"
int InclassDefFunctWithLambdaStaticVariable() {
// CHECK-DAG: @"?static_x@?2???R<lambda_1>@?0??InclassDefFunctWithLambdaStaticVariable@ExportedClass@@QEAAHXZ@QEBA?A?<auto>@@XZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
return ([]() { static int static_x; return ++static_x; })();
}
// NOEXPORTINLINE-DAG: define linkonce_odr dso_local void @"?InlineOutclassDefFunc@ExportedClass@@QEAAXXZ
// EXPORTINLINE-DAG: define weak_odr dso_local dllexport void @"?InlineOutclassDefFunc@ExportedClass@@QEAAXXZ
inline void InlineOutclassDefFunc();
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InlineOutclassDefFuncWithStaticVariable@ExportedClass@@QEAAHXZ"
inline int InlineOutclassDefFuncWithStaticVariable();
// CHECK-DAG: define dso_local dllexport void @"?OutoflineDefFunc@ExportedClass@@QEAAXXZ"
void OutoflineDefFunc();
};
void ExportedClass::OutoflineDefFunc() {}
inline void ExportedClass::InlineOutclassDefFunc() {}
inline int ExportedClass::InlineOutclassDefFuncWithStaticVariable() {
static int static_variable = 0;
return ++static_variable;
}
void ExportedClassUser() {
ExportedClass a;
a.InclassDefFunc();
a.InlineOutclassDefFunc();
}
template<typename T>
struct __declspec(dllexport) TemplateExportedClass {
void InclassDefFunc() {}
int InclassDefFuncWithStaticVariable() {
static int static_x = 0;
return ++static_x;
}
};
class A11{};
class B22{};
// CHECK-DAG: define weak_odr dso_local dllexport void @"?InclassDefFunc@?$TemplateExportedClass@VA11@@@@QEAAXXZ"
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InclassDefFuncWithStaticVariable@?$TemplateExportedClass@VA11@@@@QEAAHXZ"
// CHECK-DAG: @"?static_x@?2??InclassDefFuncWithStaticVariable@?$TemplateExportedClass@VA11@@@@QEAAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
template class TemplateExportedClass<A11>;
// NOEXPORTINLINE-DAG: define linkonce_odr dso_local void @"?InclassDefFunc@?$TemplateExportedClass@VB22@@@@QEAAXXZ"
// EXPORTINLINE-DAG: define weak_odr dso_local dllexport void @"?InclassDefFunc@?$TemplateExportedClass@VB22@@@@QEAAXXZ
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InclassDefFuncWithStaticVariable@?$TemplateExportedClass@VB22@@@@QEAAHXZ"
// CHECK-DAG: @"?static_x@?2??InclassDefFuncWithStaticVariable@?$TemplateExportedClass@VB22@@@@QEAAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
TemplateExportedClass<B22> b22;
void TemplateExportedClassUser() {
b22.InclassDefFunc();
b22.InclassDefFuncWithStaticVariable();
}
template<typename T>
struct TemplateNoAttributeClass {
void InclassDefFunc() {}
int InclassDefFuncWithStaticLocal() {
static int static_x;
return ++static_x;
}
};
// CHECK-DAG: define weak_odr dso_local dllexport void @"?InclassDefFunc@?$TemplateNoAttributeClass@VA11@@@@QEAAXXZ"
// CHECK-DAG: define weak_odr dso_local dllexport i32 @"?InclassDefFuncWithStaticLocal@?$TemplateNoAttributeClass@VA11
// CHECK-DAG: @"?static_x@?2??InclassDefFuncWithStaticLocal@?$TemplateNoAttributeClass@VA11@@@@QEAAHXZ@4HA" = weak_odr dso_local dllexport global i32 0, comdat, align 4
template class __declspec(dllexport) TemplateNoAttributeClass<A11>;
// CHECK-DAG: define available_externally dllimport void @"?InclassDefFunc@?$TemplateNoAttributeClass@VB22@@@@QEAAXXZ"
// CHECK-DAG: define available_externally dllimport i32 @"?InclassDefFuncWithStaticLocal@?$TemplateNoAttributeClass@VB22@@@@QEAAHXZ"
// CHECK-DAG: @"?static_x@?2??InclassDefFuncWithStaticLocal@?$TemplateNoAttributeClass@VB22@@@@QEAAHXZ@4HA" = available_externally dllimport global i32 0, align 4
extern template class __declspec(dllimport) TemplateNoAttributeClass<B22>;
void TemplateNoAttributeClassUser() {
TemplateNoAttributeClass<B22> b22;
b22.InclassDefFunc();
b22.InclassDefFuncWithStaticLocal();
}
struct __declspec(dllimport) ImportedClass {
// NOEXPORTINLINE-DAG: define linkonce_odr dso_local void @"?InClassDefFunc@ImportedClass@@QEAAXXZ"
// EXPORTINLINE-DAG: define available_externally dllimport void @"?InClassDefFunc@ImportedClass@@QEAAXXZ"
void InClassDefFunc() {}
// EXPORTINLINE-DAG: define available_externally dllimport i32 @"?InClassDefFuncWithStaticVariable@ImportedClass@@QEAAHXZ"
// NOEXPORTINLINE-DAG: define linkonce_odr dso_local i32 @"?InClassDefFuncWithStaticVariable@ImportedClass@@QEAAHXZ"
int InClassDefFuncWithStaticVariable() {
// CHECK-DAG: @"?static_variable@?1??InClassDefFuncWithStaticVariable@ImportedClass@@QEAAHXZ@4HA" = available_externally dllimport global i32 0, align 4
static int static_variable = 0;
++static_variable;
return static_variable;
}
};
int InClassDefFuncUser() {
// This is necessary for declare statement of ImportedClass::InClassDefFunc().
ImportedClass c;
c.InClassDefFunc();
return c.InClassDefFuncWithStaticVariable();
}