| // Build PCH without object file, then use it. |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-pch -o %t %s |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-obj -emit-llvm -include-pch %t -o - %s | FileCheck -check-prefix=PCH %s |
| |
| // Build PCH with object file, then use it. |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-pch -building-pch-with-obj -o %t %s |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-obj -emit-llvm -include-pch %t -building-pch-with-obj -o - %s | FileCheck -check-prefix=OBJ %s |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-obj -emit-llvm -include-pch %t -o - %s | FileCheck -check-prefix=PCHWITHOBJ %s |
| |
| // Check for vars separately to avoid having to reorder the check statements. |
| // RUN: %clang_cc1 -triple i686-pc-win32 -fms-extensions -emit-obj -emit-llvm -include-pch %t -o - %s | FileCheck -check-prefix=PCHWITHOBJVARS %s |
| |
| #ifndef IN_HEADER |
| #define IN_HEADER |
| |
| inline void __declspec(dllexport) foo() {} |
| // OBJ: define weak_odr dso_local dllexport void @"?foo@@YAXXZ" |
| // PCH: define weak_odr dso_local dllexport void @"?foo@@YAXXZ" |
| // PCHWITHOBJ-NOT: define {{.*}}foo |
| |
| |
| // This function is referenced, so gets emitted as usual. |
| inline void __declspec(dllexport) baz() {} |
| // OBJ: define weak_odr dso_local dllexport void @"?baz@@YAXXZ" |
| // PCH: define weak_odr dso_local dllexport void @"?baz@@YAXXZ" |
| // PCHWITHOBJ: define weak_odr dso_local dllexport void @"?baz@@YAXXZ" |
| |
| |
| struct __declspec(dllexport) S { |
| void bar() {} |
| // OBJ: define weak_odr dso_local dllexport x86_thiscallcc void @"?bar@S@@QAEXXZ" |
| // PCH: define weak_odr dso_local dllexport x86_thiscallcc void @"?bar@S@@QAEXXZ" |
| // PCHWITHOBJ-NOT: define {{.*}}bar |
| }; |
| |
| // This isn't dllexported, attribute((used)) or referenced, so not emitted. |
| inline void quux() {} |
| // OBJ-NOT: define {{.*}}quux |
| // PCH-NOT: define {{.*}}quux |
| // PCHWITHOBJ-NOT: define {{.*}}quux |
| |
| // Referenced non-dllexport function. |
| inline void referencedNonExported() {} |
| // OBJ: define {{.*}}referencedNonExported |
| // PCH: define {{.*}}referencedNonExported |
| // PCHWITHOBJ: define {{.*}}referencedNonExported |
| |
| template <typename T> void __declspec(dllexport) implicitInstantiation(T) {} |
| |
| template <typename T> inline void __declspec(dllexport) explicitSpecialization(T) {} |
| |
| template <typename T> void __declspec(dllexport) explicitInstantiationDef(T) {} |
| |
| template <typename T> void __declspec(dllexport) explicitInstantiationDefAfterDecl(T) {} |
| extern template void explicitInstantiationDefAfterDecl<int>(int); |
| |
| template <typename T> T __declspec(dllexport) variableTemplate; |
| extern template int variableTemplate<int>; |
| |
| #else |
| |
| void use() { |
| baz(); |
| referencedNonExported(); |
| } |
| |
| // Templates can be tricky. None of the definitions below come from the PCH. |
| |
| void useTemplate() { implicitInstantiation(42); } |
| // PCHWITHOBJ: define weak_odr dso_local dllexport void @"??$implicitInstantiation@H@@YAXH@Z" |
| |
| template<> inline void __declspec(dllexport) explicitSpecialization<int>(int) {} |
| // PCHWITHOBJ: define weak_odr dso_local dllexport void @"??$explicitSpecialization@H@@YAXH@Z" |
| |
| template void __declspec(dllexport) explicitInstantiationDef<int>(int); |
| // PCHWITHOBJ: define weak_odr dso_local dllexport void @"??$explicitInstantiationDef@H@@YAXH@Z" |
| |
| template void __declspec(dllexport) explicitInstantiationDefAfterDecl<int>(int); |
| // PCHWITHOBJ: define weak_odr dso_local dllexport void @"??$explicitInstantiationDefAfterDecl@H@@YAXH@Z"(i32) |
| |
| template int __declspec(dllexport) variableTemplate<int>; |
| // PCHWITHOBJVARS: @"??$variableTemplate@H@@3HA" = weak_odr dso_local dllexport global |
| |
| #endif |
