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https://github.com/RPCS3/llvm-mirror.git
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[CodeView] Improve debugging of virtual base class member variables
Initial support for passing the virtual base pointer offset to CodeViewDebug. https://reviews.llvm.org/D46271 llvm-svn: 332296
This commit is contained in:
Brock Wyma
parent
b387acdf9b
commit
d8c43a23d0
@ -245,10 +245,11 @@ namespace llvm {
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/// \param Ty Original type.
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/// \param BaseTy Base type. Ty is inherits from base.
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/// \param BaseOffset Base offset.
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/// \param VBPtrOffset Virtual base pointer offset.
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/// \param Flags Flags to describe inheritance attribute,
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/// e.g. private
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DIDerivedType *createInheritance(DIType *Ty, DIType *BaseTy,
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uint64_t BaseOffset,
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uint64_t BaseOffset, uint32_t VBPtrOffset,
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DINode::DIFlags Flags);
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/// Create debugging information entry for a member.
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@ -866,7 +866,8 @@ public:
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/// Get extra data associated with this derived type.
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///
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/// Class type for pointer-to-members, objective-c property node for ivars,
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/// or global constant wrapper for static members.
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/// global constant wrapper for static members, or virtual base pointer offset
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/// for inheritance.
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///
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/// TODO: Separate out types that need this extra operand: pointer-to-member
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/// types and member fields (static members and ivars).
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@ -884,6 +885,14 @@ public:
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return dyn_cast_or_null<DIObjCProperty>(getExtraData());
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}
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uint32_t getVBPtrOffset() const {
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assert(getTag() == dwarf::DW_TAG_inheritance);
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if (auto *CM = cast_or_null<ConstantAsMetadata>(getExtraData()))
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if (auto *CI = dyn_cast_or_null<ConstantInt>(CM->getValue()))
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return static_cast<uint32_t>(CI->getZExtValue());
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return 0;
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}
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Constant *getStorageOffsetInBits() const {
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assert(getTag() == dwarf::DW_TAG_member && isBitField());
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if (auto *C = cast_or_null<ConstantAsMetadata>(getExtraData()))
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@ -2099,8 +2099,7 @@ CodeViewDebug::lowerRecordFieldList(const DICompositeType *Ty) {
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for (const DIDerivedType *I : Info.Inheritance) {
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if (I->getFlags() & DINode::FlagVirtual) {
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// Virtual base.
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// FIXME: Emit VBPtrOffset when the frontend provides it.
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unsigned VBPtrOffset = 0;
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unsigned VBPtrOffset = I->getVBPtrOffset();
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// FIXME: Despite the accessor name, the offset is really in bytes.
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unsigned VBTableIndex = I->getOffsetInBits() / 4;
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auto RecordKind = (I->getFlags() & DINode::FlagIndirectVirtualBase) == DINode::FlagIndirectVirtualBase
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@ -318,10 +318,14 @@ DIDerivedType *DIBuilder::createFriend(DIType *Ty, DIType *FriendTy) {
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DIDerivedType *DIBuilder::createInheritance(DIType *Ty, DIType *BaseTy,
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uint64_t BaseOffset,
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uint32_t VBPtrOffset,
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DINode::DIFlags Flags) {
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assert(Ty && "Unable to create inheritance");
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Metadata *ExtraData = ConstantAsMetadata::get(
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ConstantInt::get(IntegerType::get(VMContext, 32), VBPtrOffset));
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return DIDerivedType::get(VMContext, dwarf::DW_TAG_inheritance, "", nullptr,
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0, Ty, BaseTy, 0, 0, BaseOffset, None, Flags);
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0, Ty, BaseTy, 0, 0, BaseOffset, None,
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Flags, ExtraData);
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}
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DIDerivedType *DIBuilder::createMemberType(DIScope *Scope, StringRef Name,
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@ -3,8 +3,8 @@
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; C++ source to regenerate:
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; $ cat t.cpp
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; struct A { int a; };
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; struct B : virtual A { int b; };
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; struct C : virtual A { int c; };
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; struct B : virtual A { int b; virtual int get() { return b; } };
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; struct C : virtual A { int c; virtual int get() { return c; } };
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; struct D : B, C {
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; virtual void f(); // make vbptr not offset zero
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; int d;
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@ -12,14 +12,45 @@
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; D d;
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; $ clang -fno-rtti -g -gcodeview t.cpp -emit-llvm -S -o t.ll -O1
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; D's field list comes first.
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; struct B's field list comes first.
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; CHECK: FieldList ({{.*}}) {
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK-NEXT: VirtualBaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_VBCLASS (0x1401)
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: A ({{.*}})
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; CHECK-NEXT: VBPtrType: const int* ({{.*}})
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; CHECK-NEXT: VBPtrOffset: 0x8
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; CHECK-NEXT: VBTableIndex: 0x1
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; CHECK-NEXT: }
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; CHECK: }
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; struct A's field list comes next.
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; CHECK: FieldList ({{.*}})
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK: }
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; struct C's field list comes next.
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; CHECK: FieldList ({{.*}})
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK-NEXT: VirtualBaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_VBCLASS (0x1401)
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: A ({{.*}})
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; CHECK-NEXT: VBPtrType: const int* ({{.*}})
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; CHECK-NEXT: VBPtrOffset: 0x8
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; CHECK-NEXT: VBTableIndex: 0x1
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; CHECK-NEXT: }
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; CHECK: }
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; struct D's field list is last.
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; CHECK: FieldList ({{.*}}) {
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK-NEXT: BaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_BCLASS (0x1400)
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: B ({{.*}})
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; CHECK-NEXT: BaseOffset: 0x8
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; CHECK-NEXT: BaseOffset: 0x0
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; CHECK-NEXT: }
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; CHECK-NEXT: BaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_BCLASS (0x1400)
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@ -32,33 +63,7 @@
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: A ({{.*}})
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; CHECK-NEXT: VBPtrType: const int* ({{.*}})
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; CHECK-NEXT: VBPtrOffset: 0x0
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; CHECK-NEXT: VBTableIndex: 0x1
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; CHECK-NEXT: }
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; CHECK: }
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; Then B's field list.
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; CHECK: FieldList ({{.*}}) {
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK-NEXT: VirtualBaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_VBCLASS (0x1401)
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: A ({{.*}})
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; CHECK-NEXT: VBPtrType: const int* ({{.*}})
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; CHECK-NEXT: VBPtrOffset: 0x0
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; CHECK-NEXT: VBTableIndex: 0x1
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; CHECK-NEXT: }
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; CHECK: }
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; Then C's field list.
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; CHECK: FieldList ({{.*}}) {
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; CHECK-NEXT: TypeLeafKind: LF_FIELDLIST (0x1203)
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; CHECK-NEXT: VirtualBaseClass {
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; CHECK-NEXT: TypeLeafKind: LF_VBCLASS (0x1401)
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; CHECK-NEXT: AccessSpecifier: Public (0x3)
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; CHECK-NEXT: BaseType: A ({{.*}})
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; CHECK-NEXT: VBPtrType: const int* ({{.*}})
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; CHECK-NEXT: VBPtrOffset: 0x0
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; CHECK-NEXT: VBPtrOffset: 0x8
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; CHECK-NEXT: VBTableIndex: 0x1
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; CHECK-NEXT: }
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; CHECK: }
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@ -66,67 +71,127 @@
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; ModuleID = 't.cpp'
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source_filename = "t.cpp"
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target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.0.23918"
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target triple = "x86_64-pc-windows-msvc19.12.25835"
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%struct.D = type { i32 (...)**, %struct.B.base, %struct.C.base, i32, [4 x i8], %struct.A }
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%struct.B.base = type { i32*, i32 }
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%struct.C.base = type { i32*, i32 }
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%struct.D = type { %struct.B.base, %struct.C.base, i32, [4 x i8], %struct.A }
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%struct.B.base = type { i32 (...)**, i32*, i32 }
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%struct.C.base = type { i32 (...)**, i32*, i32 }
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%struct.A = type { i32 }
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%struct.B = type { i32 (...)**, i32*, i32, [4 x i8], %struct.A }
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%struct.C = type { i32 (...)**, i32*, i32, [4 x i8], %struct.A }
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$"\01??_8D@@7BB@@@" = comdat any
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$"?get@B@@UEAAHXZ" = comdat any
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$"\01??_8D@@7BC@@@" = comdat any
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$"?get@C@@UEAAHXZ" = comdat any
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$"\01??_7D@@6B@" = comdat any
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$"??_8D@@7BB@@@" = comdat any
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@"\01?d@@3UD@@A" = local_unnamed_addr global %struct.D { i32 (...)** bitcast ([1 x i8*]* @"\01??_7D@@6B@" to i32 (...)**), %struct.B.base { i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8D@@7BB@@@", i32 0, i32 0), i32 0 }, %struct.C.base { i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"\01??_8D@@7BC@@@", i32 0, i32 0), i32 0 }, i32 0, [4 x i8] zeroinitializer, %struct.A zeroinitializer }, align 8, !dbg !0
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@"\01??_8D@@7BB@@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 40], comdat
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@"\01??_8D@@7BC@@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 0, i32 24], comdat
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@"\01??_7D@@6B@" = linkonce_odr unnamed_addr constant [1 x i8*] [i8* bitcast (void (%struct.D*)* @"\01?f@D@@UEAAXXZ" to i8*)], comdat
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$"??_8D@@7BC@@@" = comdat any
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$"??_7D@@6BB@@@" = comdat any
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$"??_7D@@6BC@@@" = comdat any
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@"?d@@3UD@@A" = dso_local local_unnamed_addr global %struct.D { %struct.B.base { i32 (...)** bitcast ({ [2 x i8*] }* @"??_7D@@6BB@@@" to i32 (...)**), i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"??_8D@@7BB@@@", i32 0, i32 0), i32 0 }, %struct.C.base { i32 (...)** bitcast ({ [1 x i8*] }* @"??_7D@@6BC@@@" to i32 (...)**), i32* getelementptr inbounds ([2 x i32], [2 x i32]* @"??_8D@@7BC@@@", i32 0, i32 0), i32 0 }, i32 0, [4 x i8] zeroinitializer, %struct.A zeroinitializer }, align 8, !dbg !0
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@"??_8D@@7BB@@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 -8, i32 48], comdat
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@"??_8D@@7BC@@@" = linkonce_odr unnamed_addr constant [2 x i32] [i32 -8, i32 24], comdat
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@"??_7D@@6BB@@@" = linkonce_odr unnamed_addr constant { [2 x i8*] } { [2 x i8*] [i8* bitcast (i32 (%struct.B*)* @"?get@B@@UEAAHXZ" to i8*), i8* bitcast (void (%struct.D*)* @"?f@D@@UEAAXXZ" to i8*)] }, comdat
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@"??_7D@@6BC@@@" = linkonce_odr unnamed_addr constant { [1 x i8*] } { [1 x i8*] [i8* bitcast (i32 (%struct.C*)* @"?get@C@@UEAAHXZ" to i8*)] }, comdat
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@llvm.global_ctors = appending global [0 x { i32, void ()*, i8* }] zeroinitializer
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declare void @"\01?f@D@@UEAAXXZ"(%struct.D*) unnamed_addr #0
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; Function Attrs: nounwind uwtable
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define linkonce_odr dso_local i32 @"?get@B@@UEAAHXZ"(%struct.B* %this) unnamed_addr #0 comdat align 2 !dbg !46 {
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entry:
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call void @llvm.dbg.value(metadata %struct.B* %this, metadata !48, metadata !DIExpression()), !dbg !50
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%b = getelementptr inbounds %struct.B, %struct.B* %this, i64 0, i32 2, !dbg !51
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%0 = load i32, i32* %b, align 8, !dbg !51, !tbaa !52
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ret i32 %0, !dbg !51
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}
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attributes #0 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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declare dso_local void @"?f@D@@UEAAXXZ"(%struct.D*) unnamed_addr #1
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; Function Attrs: nounwind uwtable
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define linkonce_odr dso_local i32 @"?get@C@@UEAAHXZ"(%struct.C* %this) unnamed_addr #0 comdat align 2 !dbg !57 {
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entry:
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call void @llvm.dbg.value(metadata %struct.C* %this, metadata !59, metadata !DIExpression()), !dbg !61
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%c = getelementptr inbounds %struct.C, %struct.C* %this, i64 0, i32 2, !dbg !62
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%0 = load i32, i32* %c, align 8, !dbg !62, !tbaa !63
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ret i32 %0, !dbg !62
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}
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; Function Attrs: nounwind readnone speculatable
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declare void @llvm.dbg.value(metadata, metadata, metadata) #2
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attributes #0 = { nounwind uwtable "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #1 = { "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "no-frame-pointer-elim"="false" "no-infs-fp-math"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="x86-64" "target-features"="+fxsr,+mmx,+sse,+sse2,+x87" "unsafe-fp-math"="false" "use-soft-float"="false" }
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attributes #2 = { nounwind readnone speculatable }
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!llvm.dbg.cu = !{!2}
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!llvm.module.flags = !{!32, !33, !34}
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!llvm.ident = !{!35}
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!llvm.module.flags = !{!41, !42, !43, !44}
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!llvm.ident = !{!45}
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!0 = distinct !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = !DIGlobalVariable(name: "d", linkageName: "\01?d@@3UD@@A", scope: !2, file: !6, line: 8, type: !7, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 4.0.0 (http://llvm.org/git/clang.git 95626d54d6db7e13087089396a80ebaccc4ffe7c) (http://llvm.org/git/llvm.git 374b6e2fa0b230d13c0fb9ee7af69b2146bfad8a)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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!3 = !DIFile(filename: "t.cpp", directory: "D:\5Csrc\5Cllvm\5Cbuild")
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!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
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!1 = distinct !DIGlobalVariable(name: "d", linkageName: "?d@@3UD@@A", scope: !2, file: !3, line: 8, type: !6, isLocal: false, isDefinition: true)
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!2 = distinct !DICompileUnit(language: DW_LANG_C_plus_plus, file: !3, producer: "clang version 7.0.0 (trunk)", isOptimized: true, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5)
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!3 = !DIFile(filename: "t.cpp", directory: "C:\5CPath\5CTo\5CDirectory", checksumkind: CSK_MD5, checksum: "7477d4db6bf8a461a719bcaab9c6d65e")
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!4 = !{}
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!5 = !{!0}
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!6 = !DIFile(filename: "t.cpp", directory: "C:\5Cbuild\5Cllvm\5Cbuild")
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!7 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "D", file: !6, line: 4, size: 448, elements: !8, vtableHolder: !7, identifier: ".?AUD@@")
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!8 = !{!9, !18, !23, !24, !25, !27, !28}
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!9 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !7, baseType: !10, offset: 64)
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!10 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !6, line: 2, size: 192, elements: !11, vtableHolder: !10, identifier: ".?AUB@@")
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!11 = !{!12, !17}
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!12 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !10, baseType: !13, offset: 4, flags: DIFlagVirtual)
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!13 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !6, line: 1, size: 32, elements: !14, identifier: ".?AUA@@")
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!14 = !{!15}
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!15 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !13, file: !6, line: 1, baseType: !16, size: 32)
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!16 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
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!17 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !10, file: !6, line: 2, baseType: !16, size: 32, offset: 64)
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!18 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !7, baseType: !19, offset: 192)
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!19 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !6, line: 3, size: 192, elements: !20, vtableHolder: !19, identifier: ".?AUC@@")
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!20 = !{!21, !22}
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!21 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !19, baseType: !13, offset: 4, flags: DIFlagVirtual)
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!22 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !19, file: !6, line: 3, baseType: !16, size: 32, offset: 64)
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!23 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !7, baseType: !13, offset: 4, flags: DIFlagIndirectVirtualBase)
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!24 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: null, size: 64)
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!25 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$D", scope: !6, file: !6, baseType: !26, size: 64, flags: DIFlagArtificial)
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!26 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !24, size: 64)
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!27 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !7, file: !6, line: 6, baseType: !16, size: 32, offset: 320)
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!28 = !DISubprogram(name: "f", linkageName: "\01?f@D@@UEAAXXZ", scope: !7, file: !6, line: 5, type: !29, isLocal: false, isDefinition: false, scopeLine: 5, containingType: !7, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: true)
|
||||
!29 = !DISubroutineType(types: !30)
|
||||
!30 = !{null, !31}
|
||||
!31 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !7, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!32 = !{i32 2, !"CodeView", i32 1}
|
||||
!33 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!34 = !{i32 1, !"PIC Level", i32 2}
|
||||
!35 = !{!"clang version 4.0.0 (http://llvm.org/git/clang.git 95626d54d6db7e13087089396a80ebaccc4ffe7c) (http://llvm.org/git/llvm.git 374b6e2fa0b230d13c0fb9ee7af69b2146bfad8a)"}
|
||||
|
||||
!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "D", file: !3, line: 4, size: 512, flags: DIFlagTypePassByReference, elements: !7, vtableHolder: !9, identifier: ".?AUD@@")
|
||||
!7 = !{!8, !24, !34, !35, !36, !37}
|
||||
!8 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !9, extraData: i32 0)
|
||||
!9 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "B", file: !3, line: 2, size: 256, flags: DIFlagTypePassByReference, elements: !10, vtableHolder: !9, identifier: ".?AUB@@")
|
||||
!10 = !{!11, !16, !17, !19, !20}
|
||||
!11 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !9, baseType: !12, offset: 4, flags: DIFlagVirtual, extraData: i32 8)
|
||||
!12 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "A", file: !3, line: 1, size: 32, flags: DIFlagTypePassByValue, elements: !13, identifier: ".?AUA@@")
|
||||
!13 = !{!14}
|
||||
!14 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !12, file: !3, line: 1, baseType: !15, size: 32)
|
||||
!15 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
|
||||
!16 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: null, size: 64)
|
||||
!17 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$B", scope: !3, file: !3, baseType: !18, size: 64, flags: DIFlagArtificial)
|
||||
!18 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !16, size: 64)
|
||||
!19 = !DIDerivedType(tag: DW_TAG_member, name: "b", scope: !9, file: !3, line: 2, baseType: !15, size: 32, offset: 128)
|
||||
!20 = !DISubprogram(name: "get", linkageName: "?get@B@@UEAAHXZ", scope: !9, file: !3, line: 2, type: !21, isLocal: false, isDefinition: false, scopeLine: 2, containingType: !9, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: true)
|
||||
!21 = !DISubroutineType(types: !22)
|
||||
!22 = !{!15, !23}
|
||||
!23 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!24 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !25, offset: 192, extraData: i32 0)
|
||||
!25 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "C", file: !3, line: 3, size: 256, flags: DIFlagTypePassByReference, elements: !26, vtableHolder: !25, identifier: ".?AUC@@")
|
||||
!26 = !{!27, !16, !28, !29, !30}
|
||||
!27 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !25, baseType: !12, offset: 4, flags: DIFlagVirtual, extraData: i32 8)
|
||||
!28 = !DIDerivedType(tag: DW_TAG_member, name: "_vptr$C", scope: !3, file: !3, baseType: !18, size: 64, flags: DIFlagArtificial)
|
||||
!29 = !DIDerivedType(tag: DW_TAG_member, name: "c", scope: !25, file: !3, line: 3, baseType: !15, size: 32, offset: 128)
|
||||
!30 = !DISubprogram(name: "get", linkageName: "?get@C@@UEAAHXZ", scope: !25, file: !3, line: 3, type: !31, isLocal: false, isDefinition: false, scopeLine: 3, containingType: !25, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 0, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: true)
|
||||
!31 = !DISubroutineType(types: !32)
|
||||
!32 = !{!15, !33}
|
||||
!33 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!34 = !DIDerivedType(tag: DW_TAG_inheritance, scope: !6, baseType: !12, offset: 4, flags: DIFlagIndirectVirtualBase, extraData: i32 8)
|
||||
!35 = !DIDerivedType(tag: DW_TAG_pointer_type, name: "__vtbl_ptr_type", baseType: null, size: 128)
|
||||
!36 = !DIDerivedType(tag: DW_TAG_member, name: "d", scope: !6, file: !3, line: 6, baseType: !15, size: 32, offset: 384)
|
||||
!37 = !DISubprogram(name: "f", linkageName: "?f@D@@UEAAXXZ", scope: !6, file: !3, line: 5, type: !38, isLocal: false, isDefinition: false, scopeLine: 5, containingType: !6, virtuality: DW_VIRTUALITY_virtual, virtualIndex: 1, flags: DIFlagPrototyped | DIFlagIntroducedVirtual, isOptimized: true)
|
||||
!38 = !DISubroutineType(types: !39)
|
||||
!39 = !{null, !40}
|
||||
!40 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !6, size: 64, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!41 = !{i32 2, !"CodeView", i32 1}
|
||||
!42 = !{i32 2, !"Debug Info Version", i32 3}
|
||||
!43 = !{i32 1, !"wchar_size", i32 2}
|
||||
!44 = !{i32 7, !"PIC Level", i32 2}
|
||||
!45 = !{!"clang version 7.0.0 (trunk)"}
|
||||
!46 = distinct !DISubprogram(name: "get", linkageName: "?get@B@@UEAAHXZ", scope: !9, file: !3, line: 2, type: !21, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: true, unit: !2, declaration: !20, retainedNodes: !47)
|
||||
!47 = !{!48}
|
||||
!48 = !DILocalVariable(name: "this", arg: 1, scope: !46, type: !49, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!49 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64)
|
||||
!50 = !DILocation(line: 0, scope: !46)
|
||||
!51 = !DILocation(line: 2, scope: !46)
|
||||
!52 = !{!53, !54, i64 16}
|
||||
!53 = !{!"?AUB@@", !54, i64 16}
|
||||
!54 = !{!"int", !55, i64 0}
|
||||
!55 = !{!"omnipotent char", !56, i64 0}
|
||||
!56 = !{!"Simple C++ TBAA"}
|
||||
!57 = distinct !DISubprogram(name: "get", linkageName: "?get@C@@UEAAHXZ", scope: !25, file: !3, line: 3, type: !31, isLocal: false, isDefinition: true, scopeLine: 3, flags: DIFlagPrototyped, isOptimized: true, unit: !2, declaration: !30, retainedNodes: !58)
|
||||
!58 = !{!59}
|
||||
!59 = !DILocalVariable(name: "this", arg: 1, scope: !57, type: !60, flags: DIFlagArtificial | DIFlagObjectPointer)
|
||||
!60 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !25, size: 64)
|
||||
!61 = !DILocation(line: 0, scope: !57)
|
||||
!62 = !DILocation(line: 3, scope: !57)
|
||||
!63 = !{!64, !54, i64 16}
|
||||
!64 = !{!"?AUC@@", !54, i64 16}
|
||||
|
||||
Loading…
Reference in New Issue
Block a user