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-rw-r--r--test/CodeGenCXX/debug-info-template.cpp116
1 files changed, 68 insertions, 48 deletions
diff --git a/test/CodeGenCXX/debug-info-template.cpp b/test/CodeGenCXX/debug-info-template.cpp
index d071830..17b9450 100644
--- a/test/CodeGenCXX/debug-info-template.cpp
+++ b/test/CodeGenCXX/debug-info-template.cpp
@@ -1,92 +1,106 @@
// RUN: %clang -S -emit-llvm -target x86_64-unknown_unknown -g %s -o - -std=c++11 | FileCheck %s
-// CHECK: {{.*}}, i1 false, metadata !"", i32 0, metadata !{{[0-9]]*}}, metadata [[RETAIN:![0-9]*]], {{.*}} ; [ DW_TAG_compile_unit ]
-// CHECK: [[EMPTY:![0-9]*]] = metadata !{}
-// CHECK: [[RETAIN]] = metadata !{metadata !{{[0-9]]*}}, metadata [[FOO:![0-9]*]],
+// CHECK: !"0x11\00{{.*}}"{{, [^,]+, [^,]+}}, [[RETAIN:![0-9]*]], {{.*}} ; [ DW_TAG_compile_unit ]
+// CHECK: [[EMPTY:![0-9]*]] = !{}
+// CHECK: [[RETAIN]] = !{!{{[0-9]]*}}, [[FOO:![0-9]*]],
-// CHECK: [[TC:![0-9]*]] = {{.*}}, metadata [[TCARGS:![0-9]*]], metadata !"{{.*}}"} ; [ DW_TAG_structure_type ] [TC<unsigned int, 2, &glb, &foo::e, &foo::f, &func, tmpl_impl, 1, 2, 3>]
-// CHECK: [[TCARGS]] = metadata !{metadata [[TCARG1:![0-9]*]], metadata [[TCARG2:![0-9]*]], metadata [[TCARG3:![0-9]*]], metadata [[TCARG4:![0-9]*]], metadata [[TCARG5:![0-9]*]], metadata [[TCARG6:![0-9]*]], metadata [[TCARG7:![0-9]*]], metadata [[TCARG8:![0-9]*]]}
+// CHECK: [[TC:![0-9]*]] = {{.*}}, [[TCARGS:![0-9]*]], !"{{.*}}"} ; [ DW_TAG_structure_type ] [TC<unsigned int, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>]
+// CHECK: [[TCARGS]] = !{[[TCARG1:![0-9]*]], [[TCARG2:![0-9]*]], [[TCARG3:![0-9]*]], [[TCARG4:![0-9]*]], [[TCARG5:![0-9]*]], [[TCARG6:![0-9]*]], [[TCARG7:![0-9]*]]}
//
// We seem to be missing file/line/col info on template value parameters -
// metadata supports it but it's not populated. GCC doesn't emit it either,
// perhaps we should just drop it from the metadata.
//
-// CHECK: [[TCARG1]] = {{.*}}metadata !"T", metadata [[UINT:![0-9]*]], {{.*}} ; [ DW_TAG_template_type_parameter ]
+// CHECK: [[TCARG1]] = !{!"0x2f\00T\000\000", null, [[UINT:![0-9]*]], null} ; [ DW_TAG_template_type_parameter ]
// CHECK: [[UINT:![0-9]*]] = {{.*}} ; [ DW_TAG_base_type ] [unsigned int]
-// CHECK: [[TCARG2]] = {{.*}}metadata !"", metadata [[UINT]], i32 2, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCARG3]] = {{.*}}metadata !"x", metadata [[INTPTR:![0-9]*]], i32* @glb, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[INTPTR]] = {{.*}}, metadata [[INT:![0-9]*]]} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from int]
+// CHECK: [[TCARG2]] = !{!"0x30\00\00{{.*}}", {{[^,]+}}, [[UINT]], i32 2, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCARG3]] = !{!"0x30\00x\00{{.*}}", {{[^,]+}}, [[CINTPTR:![0-9]*]], i32* @glb, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[CINTPTR]] = {{.*}}, [[CINT:![0-9]*]]} ; [ DW_TAG_pointer_type ] {{.*}} [from ]
+// CHECK: [[CINT]] = {{.*}}, [[INT:![0-9]*]]} ; [ DW_TAG_const_type ] {{.*}} [from int]
// CHECK: [[INT]] = {{.*}} ; [ DW_TAG_base_type ] [int]
-// CHECK: [[TCARG4]] = {{.*}}metadata !"a", metadata [[MEMINTPTR:![0-9]*]], i64 8, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[MEMINTPTR]] = {{.*}}, metadata !"_ZTS3foo"} ; [ DW_TAG_ptr_to_member_type ] {{.*}}[from int]
+// CHECK: [[TCARG4]] = !{!"0x30\00a\00{{.*}}", {{[^,]+}}, [[MEMINTPTR:![0-9]*]], i64 8, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[MEMINTPTR]] = {{.*}}, !"_ZTS3foo"} ; [ DW_TAG_ptr_to_member_type ] {{.*}}[from int]
//
// 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]] = {{.*}}metadata !"b", metadata [[MEMFUNPTR:![0-9]*]], { i64, i64 } { i64 ptrtoint (void (%struct.foo*)* @_ZN3foo1fEv to i64), i64 0 }, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[MEMFUNPTR]] = {{.*}}, metadata [[FTYPE:![0-9]*]], metadata !"_ZTS3foo"} ; [ DW_TAG_ptr_to_member_type ]
-// CHECK: [[FTYPE]] = {{.*}}, metadata [[FARGS:![0-9]*]], i32 0, null, null, null} ; [ DW_TAG_subroutine_type ]
-// CHECK: [[FARGS]] = metadata !{null, metadata [[FARG1:![0-9]*]]}
+// CHECK: [[TCARG5]] = !{!"0x30\00b\00{{.*}}", {{[^,]+}}, [[MEMFUNPTR:![0-9]*]], { i64, i64 } { i64 ptrtoint (void (%struct.foo*)* @_ZN3foo1fEv to i64), i64 0 }, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[MEMFUNPTR]] = {{.*}}, [[FTYPE:![0-9]*]], !"_ZTS3foo"} ; [ DW_TAG_ptr_to_member_type ]
+// CHECK: [[FTYPE]] = {{.*}}, [[FARGS:![0-9]*]], null, null, null} ; [ DW_TAG_subroutine_type ]
+// CHECK: [[FARGS]] = !{null, [[FARG1:![0-9]*]]}
// CHECK: [[FARG1]] = {{.*}} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [artificial] [from _ZTS3foo]
//
-// CHECK: [[TCARG6]] = {{.*}}metadata !"f", metadata [[FUNPTR:![0-9]*]], void ()* @_Z4funcv, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[FUNPTR]] = {{.*}}, metadata [[FUNTYPE:![0-9]*]]} ; [ DW_TAG_pointer_type ]
-// CHECK: [[FUNTYPE]] = {{.*}}, metadata [[FUNARGS:![0-9]*]], i32 0, null, null, null} ; [ DW_TAG_subroutine_type ]
-// CHECK: [[FUNARGS]] = metadata !{null}
-// CHECK: [[TCARG7]] = {{.*}}metadata !"tmpl", null, metadata !"tmpl_impl", {{.*}} ; [ DW_TAG_GNU_template_template_param ]
-// CHECK: [[TCARG8]] = {{.*}}metadata !"Is", null, metadata [[TCARG8_VALS:![0-9]*]], {{.*}} ; [ DW_TAG_GNU_template_parameter_pack ]
-// CHECK: [[TCARG8_VALS]] = metadata !{metadata [[TCARG8_1:![0-9]*]], metadata [[TCARG8_2:![0-9]*]], metadata [[TCARG8_3:![0-9]*]]}
-// CHECK: [[TCARG8_1]] = {{.*}}metadata !"", metadata [[INT]], i32 1, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCARG8_2]] = {{.*}}metadata !"", metadata [[INT]], i32 2, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCARG8_3]] = {{.*}}metadata !"", metadata [[INT]], i32 3, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCARG6]] = !{!"0x30\00f\00{{.*}}", {{[^,]+}}, [[FUNPTR:![0-9]*]], void ()* @_ZN3foo1gEv, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[FUNPTR]] = {{.*}}, [[FUNTYPE:![0-9]*]]} ; [ DW_TAG_pointer_type ]
+// CHECK: [[FUNTYPE]] = {{.*}}, [[FUNARGS:![0-9]*]], null, null, null} ; [ DW_TAG_subroutine_type ]
+// CHECK: [[FUNARGS]] = !{null}
+// CHECK: [[TCARG7]] = !{!"0x4107\00Is\000\000", null, null, [[TCARG7_VALS:![0-9]*]], null} ; [ DW_TAG_GNU_template_parameter_pack ]
+// CHECK: [[TCARG7_VALS]] = !{[[TCARG7_1:![0-9]*]], [[TCARG7_2:![0-9]*]], [[TCARG7_3:![0-9]*]]}
+// CHECK: [[TCARG7_1]] = !{!"0x30\00\00{{.*}}", {{[^,]+}}, [[INT]], i32 1, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCARG7_2]] = !{!"0x30\00\00{{.*}}", {{[^,]+}}, [[INT]], i32 2, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCARG7_3]] = !{!"0x30\00\00{{.*}}", {{[^,]+}}, [[INT]], i32 3, {{.*}} ; [ DW_TAG_template_value_parameter ]
//
// 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]] = {{.*}}, metadata !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo]
-// CHECK: metadata !"f", metadata !"_ZN3foo1fEv", i32 {{[0-9]*}}, metadata [[FTYPE:![0-9]*]],
+// CHECK: [[FOO]] = {{.*}}, !"_ZTS3foo"} ; [ DW_TAG_structure_type ] [foo]
+// CHECK: !"0x2e\00f\00f\00_ZN3foo1fEv\00{{.*}}", [[FTYPE:![0-9]*]], {{.*}} ; [ DW_TAG_subprogram ]
//
-
-// CHECK: metadata !{i32 {{[0-9]*}}, metadata !{{[0-9]*}}, metadata !"_ZTS2TCIjLj2EXadL_Z3glbEEXadL_ZN3foo1eEEEXadL_ZNS0_1fEvEEXadL_Z4funcvEE9tmpl_implJLi1ELi2ELi3EEE", {{.*}}, metadata !"[[TCNESTED:.*]]"} ; [ DW_TAG_structure_type ] [nested]
-// CHECK: metadata [[TCNARGS:![0-9]*]], metadata !"[[TCNT:.*]]"} ; [ DW_TAG_structure_type ] [TC<int, -3, nullptr, nullptr, nullptr, nullptr, tmpl_impl>]
-// CHECK: [[TCNARGS]] = metadata !{metadata [[TCNARG1:![0-9]*]], metadata [[TCNARG2:![0-9]*]], metadata [[TCNARG3:![0-9]*]], metadata [[TCNARG4:![0-9]*]], metadata [[TCNARG5:![0-9]*]], metadata [[TCNARG6:![0-9]*]], metadata [[TCARG7:![0-9]*]], metadata [[TCNARG8:![0-9]*]]}
-// CHECK: [[TCNARG1]] = {{.*}}metadata !"T", metadata [[INT]], {{.*}} ; [ DW_TAG_template_type_parameter ]
-// CHECK: [[TCNARG2]] = {{.*}}metadata !"", metadata [[INT]], i32 -3, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCNARG3]] = {{.*}}metadata !"x", metadata [[INTPTR]], i8 0, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: !"0x13\00{{.*}}", !{{[0-9]*}}, !"_ZTS2TCIjLj2EXadL_Z3glbEEXadL_ZN3foo1eEEEXadL_ZNS0_1fEvEEXadL_ZNS0_1gEvEEJLi1ELi2ELi3EEE", {{.*}}, !"[[TCNESTED:.*]]"} ; [ DW_TAG_structure_type ] [nested]
+// CHECK: [[TCNARGS:![0-9]*]], !"[[TCNT:.*]]"} ; [ DW_TAG_structure_type ] [TC<int, -3, nullptr, nullptr, nullptr, nullptr>]
+// 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]] = !{!"0x2f\00T\000\000", null, [[INT]], null} ; [ DW_TAG_template_type_parameter ]
+// CHECK: [[TCNARG2]] = !{!"0x30\00\000\000", null, [[INT]], i32 -3, null} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCNARG3]] = !{!"0x30\00x\000\000", null, [[CINTPTR]], i8 0, null} ; [ DW_TAG_template_value_parameter ]
// 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]] = {{.*}}metadata !"a", metadata [[MEMINTPTR]], i64 -1, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCNARG4]] = !{!"0x30\00a\000\000", null, [[MEMINTPTR]], i64 -1, null} ; [ DW_TAG_template_value_parameter ]
//
// 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]] = {{.*}}metadata !"b", metadata [[MEMFUNPTR]], i8 0, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCNARG6]] = {{.*}}metadata !"f", metadata [[FUNPTR]], i8 0, {{.*}} ; [ DW_TAG_template_value_parameter ]
-// CHECK: [[TCNARG8]] = {{.*}}metadata !"Is", null, metadata [[EMPTY]], {{.*}} ; [ DW_TAG_GNU_template_parameter_pack ]
-
-// CHECK: metadata [[PTOARGS:![0-9]*]], metadata !"{{.*}}"} ; [ DW_TAG_structure_type ] [PaddingAtEndTemplate<&PaddedObj>]
-// CHECK: [[PTOARGS]] = metadata !{metadata [[PTOARG1:![0-9]*]]}
-// CHECK: [[PTOARG1]] = {{.*}}metadata !"", metadata [[CONST_PADDINGATEND_PTR:![0-9]*]], { i32, i8, [3 x i8] }* @PaddedObj, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCNARG5]] = !{!"0x30\00b\000\000", null, [[MEMFUNPTR]], i8 0, null} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCNARG6]] = !{!"0x30\00f\000\000", null, [[FUNPTR]], i8 0, null} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[TCNARG7]] = !{!"0x4107\00Is\000\000", null, null, [[EMPTY]], null} ; [ DW_TAG_GNU_template_parameter_pack ]
+
+// FIXME: these parameters should probably be rendered as 'glb' rather than
+// '&glb', since they're references, not pointers.
+// CHECK: [[NNARGS:![0-9]*]], !"[[NNT:.*]]"} ; [ DW_TAG_structure_type ] [NN<tmpl_impl, &glb, &glb>]
+// CHECK: [[NNARGS]] = !{[[NNARG1:![0-9]*]], [[NNARG2:![0-9]*]], [[NNARG3:![0-9]*]]}
+// CHECK: [[NNARG1]] = !{!"0x4106\00tmpl\000\000", null, null, !"tmpl_impl", null} ; [ DW_TAG_GNU_template_template_param ]
+// CHECK: [[NNARG2]] = !{!"0x30\00lvr\00{{.*}}", {{[^,]+}}, [[INTLVR:![0-9]*]], i32* @glb, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[INTLVR]] = {{.*}}, [[INT]]} ; [ DW_TAG_reference_type ] {{.*}} [from int]
+// CHECK: [[NNARG3]] = !{!"0x30\00rvr\00{{.*}}", {{[^,]+}}, [[INTRVR:![0-9]*]], i32* @glb, {{.*}} ; [ DW_TAG_template_value_parameter ]
+// CHECK: [[INTRVR]] = {{.*}}, [[INT]]} ; [ DW_TAG_rvalue_reference_type ] {{.*}} [from int]
+
+// CHECK: [[PTOARGS:![0-9]*]], !"{{.*}}"} ; [ DW_TAG_structure_type ] [PaddingAtEndTemplate<&PaddedObj>]
+// CHECK: [[PTOARGS]] = !{[[PTOARG1:![0-9]*]]}
+// CHECK: [[PTOARG1]] = !{!"0x30\00\000\000", null, [[CONST_PADDINGATEND_PTR:![0-9]*]], %struct.PaddingAtEnd* @PaddedObj, null} ; [ DW_TAG_template_value_parameter ]
// CHECK: [[CONST_PADDINGATEND_PTR]] = {{.*}} ; [ DW_TAG_pointer_type ] [line 0, size 64, align 64, offset 0] [from _ZTS12PaddingAtEnd]
-// CHECK: metadata !"[[TCNESTED]]", i32 0, i32 1, %"struct.TC<unsigned int, 2, &glb, &foo::e, &foo::f, &func, tmpl_impl, 1, 2, 3>::nested"* @tci, null} ; [ DW_TAG_variable ] [tci]
+// CHECK: !"[[TCNESTED]]", %"struct.TC<unsigned int, 2, &glb, &foo::e, &foo::f, &foo::g, 1, 2, 3>::nested"* @tci, null} ; [ DW_TAG_variable ] [tci]
-// CHECK: metadata !"[[TCNT]]", i32 0, i32 1, %struct.TC* @tcn, null} ; [ DW_TAG_variable ] [tcn]
+// CHECK: !"[[TCNT]]", %struct.TC* @tcn, null} ; [ DW_TAG_variable ] [tcn]
+
+// CHECK: !"[[NNT]]", %struct.NN* @nn, null} ; [ DW_TAG_variable ] [nn]
struct foo {
char pad[8]; // make the member pointer to 'e' a bit more interesting (nonzero)
int e;
void f();
+ static void g();
};
-template<typename T, T, int *x, int foo::*a, void (foo::*b)(), void (*f)(), template<typename> class tmpl, int ...Is>
+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 {
};
@@ -95,12 +109,18 @@ struct TC {
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 {
};
-TC<unsigned, 2, &glb, &foo::e, &foo::f, &func, tmpl_impl, 1, 2, 3>::nested tci;
-TC<int, -3, nullptr, nullptr, nullptr, nullptr, tmpl_impl> tcn;
+template <template <typename> class tmpl, int &lvr, int &&rvr>
+struct NN {
+};
+
+NN<tmpl_impl, glb, glb> nn;
struct PaddingAtEnd {
int i;
@@ -109,7 +129,7 @@ struct PaddingAtEnd {
PaddingAtEnd PaddedObj = {};
-template <const PaddingAtEnd *>
+template <PaddingAtEnd *>
struct PaddingAtEndTemplate {
};
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