Files
clang-p2996/clang/test/CodeGenCXX/debug-info-class.cpp
Mehdi Amini 557c20a886 Remove compile time PreserveName in favor of a runtime cc1 -discard-value-names option
Summary:
This flag is enabled by default in the driver when NDEBUG is set. It
is forwarded on the LLVMContext to discard all value names (but
GlobalValue) for performance purpose.

This an improved version of D18024

Reviewers: echristo, chandlerc

Subscribers: cfe-commits

Differential Revision: http://reviews.llvm.org/D18127

From: Mehdi Amini <mehdi.amini@apple.com>
llvm-svn: 263394
2016-03-13 21:05:23 +00:00

153 lines
4.2 KiB
C++

struct foo;
void func(foo *f) {
}
class bar;
void func(bar *f) {
}
union baz;
void func(baz *f) {
}
class B {
public:
virtual ~B();
};
B::~B() {
}
struct C {
static int s;
virtual ~C();
};
C::~C() {
}
struct D {
D();
virtual ~D();
void func() {
}
};
struct E {
E();
virtual ~E();
virtual void func() {
}
};
struct F {
struct inner {
};
static const int i = 2;
virtual ~F();
};
struct G {
virtual void func();
struct inner {
int j;
};
};
struct H {};
struct I : virtual H {};
struct J : I {};
J j;
struct A {
int one;
static const int HdrSize = 52;
int two;
A() {
int x = 1;
}
};
void f1() {
D x;
x.func();
E y;
int i = F::i;
F::inner z;
}
int main(int argc, char **argv) {
B b;
G::inner c_i;
if (argc) {
A a;
}
return 0;
}
// RUN: %clang_cc1 -triple x86_64-unknown_unknown -emit-llvm -debug-info-kind=limited -fexceptions %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple i686-cygwin -emit-llvm -debug-info-kind=limited -fexceptions %s -o - | FileCheck %s
// RUN: %clang_cc1 -triple armv7l-unknown-linux-gnueabihf -emit-llvm -debug-info-kind=limited -fexceptions %s -o - | FileCheck %s
// CHECK: invoke {{.+}} @_ZN1BD1Ev(%class.B* %b)
// CHECK-NEXT: unwind label %{{.+}}, !dbg ![[EXCEPTLOC:.*]]
// CHECK: store i32 0, i32* %{{.+}}, !dbg ![[RETLOC:.*]]
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "foo"
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "bar"
// CHECK: !DICompositeType(tag: DW_TAG_union_type, name: "baz"
// CHECK: !DICompositeType(tag: DW_TAG_class_type, name: "B"
// CHECK-NOT: DIFlagFwdDecl
// CHECK-SAME: ){{$}}
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "_vptr$B",
// CHECK-SAME: DIFlagArtificial
// CHECK: ![[INT:[0-9]+]] = !DIBasicType(name: "int"
// CHECK: [[C:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "C",
// CHECK-NOT: DIFlagFwdDecl
// CHECK-SAME: elements: [[C_MEM:![0-9]*]]
// CHECK-SAME: vtableHolder: !"_ZTS1C"
// CHECK-SAME: identifier: "_ZTS1C"
// CHECK: [[C_MEM]] = !{[[C_VPTR:![0-9]*]], [[C_S:![0-9]*]], [[C_DTOR:![0-9]*]]}
// CHECK: [[C_VPTR]] = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C"
// CHECK-SAME: DIFlagArtificial
// CHECK: [[C_S]] = !DIDerivedType(tag: DW_TAG_member, name: "s"
// CHECK-SAME: baseType: ![[INT]]
// CHECK-SAME: DIFlagStaticMember
// CHECK: [[C_DTOR]] = !DISubprogram(name: "~C"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "D"
// CHECK-SAME: DIFlagFwdDecl
// CHECK-SAME: identifier: "_ZTS1D"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "E"
// CHECK-SAME: DIFlagFwdDecl
// CHECK-SAME: identifier: "_ZTS1E"
// CHECK: [[F:![0-9]*]] = !DICompositeType(tag: DW_TAG_structure_type, name: "F"
// CHECK-SAME: DIFlagFwdDecl
// CHECK-SAME: identifier: "_ZTS1F"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "G"
// CHECK-SAME: DIFlagFwdDecl
// CHECK-SAME: identifier: "_ZTS1G"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "inner"
// CHECK: line: 50
// CHECK-NOT: DIFlagFwdDecl
// CHECK-SAME: elements: [[G_INNER_MEM:![0-9]*]]
// CHECK-SAME: identifier: "_ZTSN1G5innerE"
// CHECK: [[G_INNER_MEM]] = !{[[G_INNER_I:![0-9]*]]}
// CHECK: [[G_INNER_I]] = !DIDerivedType(tag: DW_TAG_member, name: "j"
// CHECK-SAME: baseType: ![[INT]]
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "A"
// CHECK: !DIDerivedType(tag: DW_TAG_member, name: "HdrSize"
// CHECK: !DICompositeType(tag: DW_TAG_structure_type, name: "I"
// CHECK-NOT: DIFlagFwdDecl
// CHECK-SAME: ){{$}}
//
// CHECK: !DISubprogram(name: "func",{{.*}} scope: !"_ZTS1D"
// CHECK-SAME: isDefinition: true
// CHECK-SAME: declaration: [[D_FUNC_DECL:![0-9]*]]
// CHECK: [[D_FUNC_DECL]] = !DISubprogram(name: "func",{{.*}} scope: !"_ZTS1D"
// CHECK-SAME: isDefinition: false
// CHECK: ![[EXCEPTLOC]] = !DILocation(line: 84,
// CHECK: ![[RETLOC]] = !DILocation(line: 83,