You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
109 lines
4.3 KiB
109 lines
4.3 KiB
// RUN: %clang_cc1 -triple x86_64-unknown-linux-gnu -debug-info-kind=limited -S -emit-llvm -std=c++11 -o - %s | FileCheck --check-prefix LINUX %s
|
|
// RUN: %clang_cc1 -triple x86_64-windows-msvc -debug-info-kind=limited -gcodeview -S -emit-llvm -std=c++11 -o - %s | FileCheck --check-prefix MSVC %s
|
|
|
|
int main(int argc, char* argv[], char* arge[]) {
|
|
//
|
|
// In CodeView, the LF_MFUNCTION entry for "bar()" refers to the forward
|
|
// reference of the unnamed struct. Visual Studio requires a unique
|
|
// identifier to match the LF_STRUCTURE forward reference to the definition.
|
|
//
|
|
struct { void bar() {} } one;
|
|
//
|
|
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "one"
|
|
// LINUX-SAME: type: [[TYPE_OF_ONE:![0-9]+]]
|
|
// LINUX-SAME: )
|
|
// LINUX: [[TYPE_OF_ONE]] = distinct !DICompositeType(
|
|
// LINUX-SAME: tag: DW_TAG_structure_type
|
|
// LINUX-NOT: name:
|
|
// LINUX-NOT: identifier:
|
|
// LINUX-SAME: )
|
|
//
|
|
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "one"
|
|
// MSVC-SAME: type: [[TYPE_OF_ONE:![0-9]+]]
|
|
// MSVC-SAME: )
|
|
// MSVC: [[TYPE_OF_ONE]] = distinct !DICompositeType
|
|
// MSVC-SAME: tag: DW_TAG_structure_type
|
|
// MSVC-SAME: name: "<unnamed-type-one>"
|
|
// MSVC-SAME: identifier: ".?AU<unnamed-type-one>@?1??main@@9@"
|
|
// MSVC-SAME: )
|
|
|
|
|
|
// In CodeView, the LF_POINTER entry for "ptr2unnamed" refers to the forward
|
|
// reference of the unnamed struct. Visual Studio requires a unique
|
|
// identifier to match the LF_STRUCTURE forward reference to the definition.
|
|
//
|
|
struct { int bar; } two = { 42 };
|
|
int decltype(two)::*ptr2unnamed = &decltype(two)::bar;
|
|
//
|
|
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "two"
|
|
// LINUX-SAME: type: [[TYPE_OF_TWO:![0-9]+]]
|
|
// LINUX-SAME: )
|
|
// LINUX: [[TYPE_OF_TWO]] = distinct !DICompositeType(
|
|
// LINUX-SAME: tag: DW_TAG_structure_type
|
|
// LINUX-NOT: name:
|
|
// LINUX-NOT: identifier:
|
|
// LINUX-SAME: )
|
|
//
|
|
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "two"
|
|
// MSVC-SAME: type: [[TYPE_OF_TWO:![0-9]+]]
|
|
// MSVC-SAME: )
|
|
// MSVC: [[TYPE_OF_TWO]] = distinct !DICompositeType
|
|
// MSVC-SAME: tag: DW_TAG_structure_type
|
|
// MSVC-SAME: name: "<unnamed-type-two>"
|
|
// MSVC-SAME: identifier: ".?AU<unnamed-type-two>@?2??main@@9@"
|
|
// MSVC-SAME: )
|
|
|
|
|
|
// In DWARF, named structures which are not externally visibile do not
|
|
// require an identifier. In CodeView, named structures are given an
|
|
// identifier.
|
|
//
|
|
struct named { int bar; int named::* p2mem; } three = { 42, &named::bar };
|
|
//
|
|
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "three"
|
|
// LINUX-SAME: type: [[TYPE_OF_THREE:![0-9]+]]
|
|
// LINUX-SAME: )
|
|
// LINUX: [[TYPE_OF_THREE]] = distinct !DICompositeType(
|
|
// LINUX-SAME: tag: DW_TAG_structure_type
|
|
// LINUX-SAME: name: "named"
|
|
// LINUX-NOT: identifier:
|
|
// LINUX-SAME: )
|
|
//
|
|
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "three"
|
|
// MSVC-SAME: type: [[TYPE_OF_THREE:![0-9]+]]
|
|
// MSVC-SAME: )
|
|
// MSVC: [[TYPE_OF_THREE]] = distinct !DICompositeType
|
|
// MSVC-SAME: tag: DW_TAG_structure_type
|
|
// MSVC-SAME: name: "named"
|
|
// MSVC-SAME: identifier: ".?AUnamed@?1??main@@9@"
|
|
// MSVC-SAME: )
|
|
|
|
|
|
// In CodeView, the LF_MFUNCTION entry for the lambda "operator()" routine
|
|
// refers to the forward reference of the unnamed LF_CLASS for the lambda.
|
|
// Visual Studio requires a unique identifier to match the forward reference
|
|
// of the LF_CLASS to its definition.
|
|
//
|
|
auto four = [argc](int i) -> int { return argc == i ? 1 : 0; };
|
|
//
|
|
// LINUX: !{{[0-9]+}} = !DILocalVariable(name: "four"
|
|
// LINUX-SAME: type: [[TYPE_OF_FOUR:![0-9]+]]
|
|
// LINUX-SAME: )
|
|
// LINUX: [[TYPE_OF_FOUR]] = distinct !DICompositeType(
|
|
// LINUX-SAME: tag: DW_TAG_class_type
|
|
// LINUX-NOT: name:
|
|
// LINUX-NOT: identifier:
|
|
// LINUX-SAME: )
|
|
//
|
|
// MSVC: !{{[0-9]+}} = !DILocalVariable(name: "four"
|
|
// MSVC-SAME: type: [[TYPE_OF_FOUR:![0-9]+]]
|
|
// MSVC-SAME: )
|
|
// MSVC: [[TYPE_OF_FOUR]] = distinct !DICompositeType
|
|
// MSVC-SAME: tag: DW_TAG_class_type
|
|
// MSVC-NOT: name:
|
|
// MSVC-SAME: identifier: ".?AV<lambda_0>@?0??main@@9@"
|
|
// MSVC-SAME: )
|
|
|
|
return 0;
|
|
}
|