| // RUN: %clang -S -emit-llvm -target x86_64-unknown_unknown -g %s -o - -std=c++11 | FileCheck %s |
| |
| // CHECK: !DICompileUnit( |
| // CHECK-SAME: retainedTypes: [[RETAIN:![0-9]*]] |
| // CHECK: [[EMPTY:![0-9]*]] = !{} |
| // CHECK: [[RETAIN]] = !{!{{[0-9]]*}}, [[FOO:![0-9]*]], |
| |
| |
| // CHECK: [[TC:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "TC<unsigned int, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>" |
| // CHECK-SAME: templateParams: [[TCARGS:![0-9]*]] |
| // CHECK: [[TCARGS]] = !{[[TCARG1:![0-9]*]], [[TCARG2:![0-9]*]], [[TCARG3:![0-9]*]], [[TCARG4:![0-9]*]], [[TCARG5:![0-9]*]], [[TCARG6:![0-9]*]], [[TCARG7:![0-9]*]]} |
| // |
| // CHECK: [[TCARG1]] = !DITemplateTypeParameter(name: "T", type: [[UINT:![0-9]*]]) |
| // CHECK: [[UINT:![0-9]*]] = !DIBasicType(name: "unsigned int" |
| // CHECK: [[TCARG2]] = !DITemplateValueParameter(type: [[UINT]], value: i32 2) |
| // CHECK: [[TCARG3]] = !DITemplateValueParameter(name: "x", type: [[CINTPTR:![0-9]*]], value: i32* @glb) |
| // CHECK: [[CINTPTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, {{.*}}baseType: [[CINT:![0-9]+]] |
| // CHECK: [[CINT]] = !DIDerivedType(tag: DW_TAG_const_type, {{.*}}baseType: [[INT:![0-9]+]] |
| // CHECK: [[INT]] = !DIBasicType(name: "int" |
| // CHECK: [[TCARG4]] = !DITemplateValueParameter(name: "a", type: [[MEMINTPTR:![0-9]*]], value: i64 8) |
| // CHECK: [[MEMINTPTR]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, {{.*}}baseType: [[INT]], {{.*}}extraData: !"_ZTS3foo") |
| // |
| // Currently Clang emits the pointer-to-member-function value, but LLVM doesn't |
| // use it (GCC doesn't emit a value for pointers to member functions either - so |
| // it's not clear what, if any, format would be acceptable to GDB) |
| // |
| // CHECK: [[TCARG5]] = !DITemplateValueParameter(name: "b", type: [[MEMFUNPTR:![0-9]*]], value: { i64, i64 } { i64 ptrtoint (void (%struct.foo*)* @_ZN3foo1fEv to i64), i64 0 }) |
| // CHECK: [[MEMFUNPTR]] = !DIDerivedType(tag: DW_TAG_ptr_to_member_type, {{.*}}baseType: [[FTYPE:![0-9]*]], {{.*}}extraData: !"_ZTS3foo") |
| // CHECK: [[FTYPE]] = !DISubroutineType(types: [[FARGS:![0-9]*]]) |
| // CHECK: [[FARGS]] = !{null, [[FARG1:![0-9]*]]} |
| // CHECK: [[FARG1]] = !DIDerivedType(tag: DW_TAG_pointer_type, |
| // CHECK-SAME: baseType: !"_ZTS3foo" |
| // CHECK-NOT: line: |
| // CHECK-SAME: size: 64, align: 64 |
| // CHECK-NOT: offset: 0 |
| // CHECK-SAME: DIFlagArtificial |
| // |
| // CHECK: [[TCARG6]] = !DITemplateValueParameter(name: "f", type: [[FUNPTR:![0-9]*]], value: void ()* @_ZN3foo1gEv) |
| // CHECK: [[FUNPTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: [[FUNTYPE:![0-9]*]] |
| // CHECK: [[FUNTYPE]] = !DISubroutineType(types: [[FUNARGS:![0-9]*]]) |
| // CHECK: [[FUNARGS]] = !{null} |
| // CHECK: [[TCARG7]] = !DITemplateValueParameter(tag: DW_TAG_GNU_template_parameter_pack, name: "Is", value: [[TCARG7_VALS:![0-9]*]]) |
| // CHECK: [[TCARG7_VALS]] = !{[[TCARG7_1:![0-9]*]], [[TCARG7_2:![0-9]*]], [[TCARG7_3:![0-9]*]]} |
| // CHECK: [[TCARG7_1]] = !DITemplateValueParameter(type: [[INT]], value: i32 1) |
| // CHECK: [[TCARG7_2]] = !DITemplateValueParameter(type: [[INT]], value: i32 2) |
| // CHECK: [[TCARG7_3]] = !DITemplateValueParameter(type: [[INT]], value: i32 3) |
| // |
| // We could just emit a declaration of 'foo' here, rather than the entire |
| // definition (same goes for any time we emit a member (function or data) |
| // pointer type) |
| // CHECK: [[FOO]] = !DICompositeType(tag: DW_TAG_structure_type, name: "foo", {{.*}}identifier: "_ZTS3foo") |
| // CHECK: !DISubprogram(name: "f", linkageName: "_ZN3foo1fEv", {{.*}}type: [[FTYPE:![0-9]*]] |
| // |
| |
| // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "nested", |
| // CHECK-SAME: scope: !"_ZTS2TCIjLj2EXadL_Z3glbEEXadL_ZN3foo1eEEEXadL_ZNS0_1fEvEEXadL_ZNS0_1gEvEEJLi1ELi2ELi3EEE" |
| // CHECK-SAME: identifier: "[[TCNESTED:.*]]") |
| // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "TC<int, -3, nullptr, nullptr, nullptr, nullptr>" |
| // CHECK-SAME: templateParams: [[TCNARGS:![0-9]*]] |
| // CHECK-SAME: identifier: "[[TCNT:.*]]") |
| // CHECK: [[TCNARGS]] = !{[[TCNARG1:![0-9]*]], [[TCNARG2:![0-9]*]], [[TCNARG3:![0-9]*]], [[TCNARG4:![0-9]*]], [[TCNARG5:![0-9]*]], [[TCNARG6:![0-9]*]], [[TCNARG7:![0-9]*]]} |
| // CHECK: [[TCNARG1]] = !DITemplateTypeParameter(name: "T", type: [[INT]]) |
| // CHECK: [[TCNARG2]] = !DITemplateValueParameter(type: [[INT]], value: i32 -3) |
| // CHECK: [[TCNARG3]] = !DITemplateValueParameter(name: "x", type: [[CINTPTR]], value: i8 0) |
| |
| // The interesting null pointer: -1 for member data pointers (since they are |
| // just an offset in an object, they can be zero and non-null for the first |
| // member) |
| |
| // CHECK: [[TCNARG4]] = !DITemplateValueParameter(name: "a", type: [[MEMINTPTR]], value: i64 -1) |
| // |
| // In some future iteration we could possibly emit the value of a null member |
| // function pointer as '{ i64, i64 } zeroinitializer' as it may be handled |
| // naturally from the LLVM CodeGen side once we decide how to handle non-null |
| // member function pointers. For now, it's simpler just to emit the 'i8 0'. |
| // |
| // CHECK: [[TCNARG5]] = !DITemplateValueParameter(name: "b", type: [[MEMFUNPTR]], value: i8 0) |
| // CHECK: [[TCNARG6]] = !DITemplateValueParameter(name: "f", type: [[FUNPTR]], value: i8 0) |
| // CHECK: [[TCNARG7]] = !DITemplateValueParameter(tag: DW_TAG_GNU_template_parameter_pack, name: "Is", value: [[EMPTY]]) |
| |
| // FIXME: these parameters should probably be rendered as 'glb' rather than |
| // '&glb', since they're references, not pointers. |
| // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "NN<tmpl_impl, &glb, &glb>", |
| // CHECK-SAME: templateParams: [[NNARGS:![0-9]*]] |
| // CHECK-SAME: identifier: "[[NNT:.*]]") |
| // CHECK: [[NNARGS]] = !{[[NNARG1:![0-9]*]], [[NNARG2:![0-9]*]], [[NNARG3:![0-9]*]]} |
| // CHECK: [[NNARG1]] = !DITemplateValueParameter(tag: DW_TAG_GNU_template_template_param, name: "tmpl", value: !"tmpl_impl") |
| // CHECK: [[NNARG2]] = !DITemplateValueParameter(name: "lvr", type: [[INTLVR:![0-9]*]], value: i32* @glb) |
| // CHECK: [[INTLVR]] = !DIDerivedType(tag: DW_TAG_reference_type, baseType: [[INT]] |
| // CHECK: [[NNARG3]] = !DITemplateValueParameter(name: "rvr", type: [[INTRVR:![0-9]*]], value: i32* @glb) |
| // CHECK: [[INTRVR]] = !DIDerivedType(tag: DW_TAG_rvalue_reference_type, baseType: [[INT]] |
| |
| // CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "PaddingAtEndTemplate<&PaddedObj>" |
| // CHECK-SAME: templateParams: [[PTOARGS:![0-9]*]] |
| // CHECK: [[PTOARGS]] = !{[[PTOARG1:![0-9]*]]} |
| // CHECK: [[PTOARG1]] = !DITemplateValueParameter(type: [[CONST_PADDINGATEND_PTR:![0-9]*]], value: %struct.PaddingAtEnd* @PaddedObj) |
| // CHECK: [[CONST_PADDINGATEND_PTR]] = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !"_ZTS12PaddingAtEnd", size: 64, align: 64) |
| |
| // CHECK: !DIGlobalVariable(name: "tci", |
| // CHECK-SAME: type: !"[[TCNESTED]]" |
| // CHECK-SAME: variable: %"struct.TC<unsigned int, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>::nested"* @tci |
| |
| // CHECK: !DIGlobalVariable(name: "tcn" |
| // CHECK-SAME: type: !"[[TCNT]]" |
| // CHECK-SAME: variable: %struct.TC* @tcn |
| |
| // CHECK: !DIGlobalVariable(name: "nn" |
| // CHECK-SAME: type: !"[[NNT]]" |
| // CHECK-SAME: variable: %struct.NN* @nn |
| struct foo { |
| char pad[8]; // make the member pointer to 'e' a bit more interesting (nonzero) |
| int e; |
| void f(); |
| static void g(); |
| }; |
| |
| typedef int foo::*foo_mem; |
| |
| template<typename T, T, const int *x, foo_mem a, void (foo::*b)(), void (*f)(), int ...Is> |
| struct TC { |
| struct nested { |
| }; |
| }; |
| |
| int glb; |
| void func(); |
| |
| TC<unsigned, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>::nested tci; |
| TC<int, -3, nullptr, nullptr, nullptr, nullptr> tcn; |
| |
| template<typename> |
| struct tmpl_impl { |
| }; |
| |
| template <template <typename> class tmpl, int &lvr, int &&rvr> |
| struct NN { |
| }; |
| |
| NN<tmpl_impl, glb, glb> nn; |
| |
| struct PaddingAtEnd { |
| int i; |
| char c; |
| }; |
| |
| PaddingAtEnd PaddedObj = {}; |
| |
| template <PaddingAtEnd *> |
| struct PaddingAtEndTemplate { |
| }; |
| |
| PaddingAtEndTemplate<&PaddedObj> PaddedTemplateObj; |
