91 lines
4.7 KiB
C++
91 lines
4.7 KiB
C++
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// RUN: %clang_cc1 -triple i686-windows-msvc -emit-llvm -std=c++14 \
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// RUN: -fno-threadsafe-statics -fms-extensions -O1 -mconstructor-aliases \
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// RUN: -disable-llvm-passes -o - %s -w -fms-compatibility-version=19.00 | \
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// RUN: FileCheck %s
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struct CtorWithClosure {
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__declspec(dllexport) CtorWithClosure(...) {}
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FCtorWithClosure@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK: %[[this_addr:.*]] = alloca %struct.CtorWithClosure*, align 4
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// CHECK: store %struct.CtorWithClosure* %this, %struct.CtorWithClosure** %[[this_addr]], align 4
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// CHECK: %[[this:.*]] = load %struct.CtorWithClosure*, %struct.CtorWithClosure** %[[this_addr]]
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// CHECK: call %struct.CtorWithClosure* (%struct.CtorWithClosure*, ...) @"??0CtorWithClosure@@QAA@ZZ"(%struct.CtorWithClosure* {{[^,]*}} %[[this]])
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// CHECK: ret void
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};
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struct CtorWithClosureOutOfLine {
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__declspec(dllexport) CtorWithClosureOutOfLine(...);
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};
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CtorWithClosureOutOfLine::CtorWithClosureOutOfLine(...) {}
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FCtorWithClosureOutOfLine@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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#define DELETE_IMPLICIT_MEMBERS(ClassName) \
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ClassName(ClassName &&) = delete; \
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ClassName(ClassName &) = delete; \
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~ClassName() = delete; \
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ClassName &operator=(ClassName &) = delete
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struct __declspec(dllexport) ClassWithClosure {
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DELETE_IMPLICIT_MEMBERS(ClassWithClosure);
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ClassWithClosure(...) {}
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FClassWithClosure@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK: %[[this_addr:.*]] = alloca %struct.ClassWithClosure*, align 4
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// CHECK: store %struct.ClassWithClosure* %this, %struct.ClassWithClosure** %[[this_addr]], align 4
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// CHECK: %[[this:.*]] = load %struct.ClassWithClosure*, %struct.ClassWithClosure** %[[this_addr]]
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// CHECK: call %struct.ClassWithClosure* (%struct.ClassWithClosure*, ...) @"??0ClassWithClosure@@QAA@ZZ"(%struct.ClassWithClosure* {{[^,]*}} %[[this]])
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// CHECK: ret void
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};
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template <typename T> struct TemplateWithClosure {
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TemplateWithClosure(int x = sizeof(T)) {}
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};
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extern template struct TemplateWithClosure<char>;
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template struct __declspec(dllexport) TemplateWithClosure<char>;
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extern template struct TemplateWithClosure<int>;
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template struct __declspec(dllexport) TemplateWithClosure<int>;
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$TemplateWithClosure@D@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK: call {{.*}} @"??0?$TemplateWithClosure@D@@QAE@H@Z"({{.*}}, i32 1)
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$TemplateWithClosure@H@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK: call {{.*}} @"??0?$TemplateWithClosure@H@@QAE@H@Z"({{.*}}, i32 4)
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template <typename T> struct __declspec(dllexport) ExportedTemplateWithClosure {
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ExportedTemplateWithClosure(int x = sizeof(T)) {}
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};
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template <> ExportedTemplateWithClosure<int>::ExportedTemplateWithClosure(int); // Don't try to emit the closure for a declaration.
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template <> ExportedTemplateWithClosure<int>::ExportedTemplateWithClosure(int) {};
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_F?$ExportedTemplateWithClosure@H@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK: call {{.*}} @"??0?$ExportedTemplateWithClosure@H@@QAE@H@Z"({{.*}}, i32 4)
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struct __declspec(dllexport) NestedOuter {
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DELETE_IMPLICIT_MEMBERS(NestedOuter);
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NestedOuter(void *p = 0) {}
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struct __declspec(dllexport) NestedInner {
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DELETE_IMPLICIT_MEMBERS(NestedInner);
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NestedInner(void *p = 0) {}
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};
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};
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FNestedOuter@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FNestedInner@NestedOuter@@QAEXXZ"({{.*}}) {{#[0-9]+}} comdat
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struct HasDtor {
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~HasDtor();
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int o;
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};
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struct HasImplicitDtor1 { HasDtor o; };
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struct HasImplicitDtor2 { HasDtor o; };
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struct __declspec(dllexport) CtorClosureInline {
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CtorClosureInline(const HasImplicitDtor1 &v = {}) {}
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};
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struct __declspec(dllexport) CtorClosureOutOfLine {
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CtorClosureOutOfLine(const HasImplicitDtor2 &v = {});
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};
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CtorClosureOutOfLine::CtorClosureOutOfLine(const HasImplicitDtor2 &v) {}
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FCtorClosureInline@@QAEXXZ"
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// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @"??1HasImplicitDtor1@@QAE@XZ"
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// CHECK-LABEL: define weak_odr dso_local dllexport x86_thiscallcc void @"??_FCtorClosureOutOfLine@@QAEXXZ"
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// CHECK-LABEL: define linkonce_odr dso_local x86_thiscallcc void @"??1HasImplicitDtor2@@QAE@XZ"
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