[DebugInfo] generate btf_tag annotations for DIGlobalVariable
authorYonghong Song <yhs@fb.com>
Mon, 19 Jul 2021 16:33:55 +0000 (09:33 -0700)
committerYonghong Song <yhs@fb.com>
Thu, 26 Aug 2021 17:03:44 +0000 (10:03 -0700)
Generate btf_tag annotations for DIGlobalVariable.
A field "annotations" is introduced to DIGlobalVariable, and
annotations are represented as an DINodeArray, similar to
DIComposite elements. The following example illustrates how
annotations are encoded in IR:
    distinct !DIGlobalVariable(..., annotations: !10)
    !10 = !{!11, !12}
    !11 = !{!"btf_tag", !"a"}
    !12 = !{!"btf_tag", !"b"}

Differential Revision: https://reviews.llvm.org/D106619

llvm/include/llvm/IR/DIBuilder.h
llvm/include/llvm/IR/DebugInfoMetadata.h
llvm/lib/AsmParser/LLParser.cpp
llvm/lib/Bitcode/Reader/MetadataLoader.cpp
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
llvm/lib/IR/AsmWriter.cpp
llvm/lib/IR/DIBuilder.cpp
llvm/lib/IR/DebugInfoMetadata.cpp
llvm/lib/IR/LLVMContextImpl.h
llvm/test/Bitcode/attr-btf_tag-diglobalvariable.ll [new file with mode: 0644]
llvm/unittests/IR/MetadataTest.cpp

index e73cf5a..1d1efe8 100644 (file)
@@ -641,7 +641,8 @@ namespace llvm {
         DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *File,
         unsigned LineNo, DIType *Ty, bool IsLocalToUnit, bool isDefined = true,
         DIExpression *Expr = nullptr, MDNode *Decl = nullptr,
-        MDTuple *TemplateParams = nullptr, uint32_t AlignInBits = 0);
+        MDTuple *TemplateParams = nullptr, uint32_t AlignInBits = 0,
+        DINodeArray Annotations = nullptr);
 
     /// Identical to createGlobalVariable
     /// except that the resulting DbgNode is temporary and meant to be RAUWed.
index d9bb46b..12cc72a 100644 (file)
@@ -2962,25 +2962,28 @@ class DIGlobalVariable : public DIVariable {
           StringRef LinkageName, DIFile *File, unsigned Line, DIType *Type,
           bool IsLocalToUnit, bool IsDefinition,
           DIDerivedType *StaticDataMemberDeclaration, MDTuple *TemplateParams,
-          uint32_t AlignInBits, StorageType Storage, bool ShouldCreate = true) {
+          uint32_t AlignInBits, DINodeArray Annotations, StorageType Storage,
+          bool ShouldCreate = true) {
     return getImpl(Context, Scope, getCanonicalMDString(Context, Name),
                    getCanonicalMDString(Context, LinkageName), File, Line, Type,
                    IsLocalToUnit, IsDefinition, StaticDataMemberDeclaration,
-                   cast_or_null<Metadata>(TemplateParams), AlignInBits, Storage,
-                   ShouldCreate);
+                   cast_or_null<Metadata>(TemplateParams), AlignInBits,
+                   Annotations.get(), Storage, ShouldCreate);
   }
   static DIGlobalVariable *
   getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
           MDString *LinkageName, Metadata *File, unsigned Line, Metadata *Type,
           bool IsLocalToUnit, bool IsDefinition,
           Metadata *StaticDataMemberDeclaration, Metadata *TemplateParams,
-          uint32_t AlignInBits, StorageType Storage, bool ShouldCreate = true);
+          uint32_t AlignInBits, Metadata *Annotations, StorageType Storage,
+          bool ShouldCreate = true);
 
   TempDIGlobalVariable cloneImpl() const {
     return getTemporary(getContext(), getScope(), getName(), getLinkageName(),
                         getFile(), getLine(), getType(), isLocalToUnit(),
                         isDefinition(), getStaticDataMemberDeclaration(),
-                        getTemplateParams(), getAlignInBits());
+                        getTemplateParams(), getAlignInBits(),
+                        getAnnotations());
   }
 
 public:
@@ -2989,19 +2992,21 @@ public:
                      DIFile *File, unsigned Line, DIType *Type,
                      bool IsLocalToUnit, bool IsDefinition,
                      DIDerivedType *StaticDataMemberDeclaration,
-                     MDTuple *TemplateParams, uint32_t AlignInBits),
+                     MDTuple *TemplateParams, uint32_t AlignInBits,
+                     DINodeArray Annotations),
                     (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
                      IsDefinition, StaticDataMemberDeclaration, TemplateParams,
-                     AlignInBits))
+                     AlignInBits, Annotations))
   DEFINE_MDNODE_GET(DIGlobalVariable,
                     (Metadata * Scope, MDString *Name, MDString *LinkageName,
                      Metadata *File, unsigned Line, Metadata *Type,
                      bool IsLocalToUnit, bool IsDefinition,
                      Metadata *StaticDataMemberDeclaration,
-                     Metadata *TemplateParams, uint32_t AlignInBits),
+                     Metadata *TemplateParams, uint32_t AlignInBits,
+                     Metadata *Annotations),
                     (Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
                      IsDefinition, StaticDataMemberDeclaration, TemplateParams,
-                     AlignInBits))
+                     AlignInBits, Annotations))
 
   TempDIGlobalVariable clone() const { return cloneImpl(); }
 
@@ -3012,11 +3017,15 @@ public:
   DIDerivedType *getStaticDataMemberDeclaration() const {
     return cast_or_null<DIDerivedType>(getRawStaticDataMemberDeclaration());
   }
+  DINodeArray getAnnotations() const {
+    return cast_or_null<MDTuple>(getRawAnnotations());
+  }
 
   MDString *getRawLinkageName() const { return getOperandAs<MDString>(5); }
   Metadata *getRawStaticDataMemberDeclaration() const { return getOperand(6); }
   Metadata *getRawTemplateParams() const { return getOperand(7); }
   MDTuple *getTemplateParams() const { return getOperandAs<MDTuple>(7); }
+  Metadata *getRawAnnotations() const { return getOperand(8); }
 
   static bool classof(const Metadata *MD) {
     return MD->getMetadataID() == DIGlobalVariableKind;
index 34a4000..f6f317e 100644 (file)
@@ -4946,7 +4946,8 @@ bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
   OPTIONAL(isDefinition, MDBoolField, (true));                                 \
   OPTIONAL(templateParams, MDField, );                                         \
   OPTIONAL(declaration, MDField, );                                            \
-  OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX));
+  OPTIONAL(align, MDUnsignedField, (0, UINT32_MAX));                           \
+  OPTIONAL(annotations, MDField, );
   PARSE_MD_FIELDS();
 #undef VISIT_MD_FIELDS
 
@@ -4954,7 +4955,8 @@ bool LLParser::parseDIGlobalVariable(MDNode *&Result, bool IsDistinct) {
       GET_OR_DISTINCT(DIGlobalVariable,
                       (Context, scope.Val, name.Val, linkageName.Val, file.Val,
                        line.Val, type.Val, isLocal.Val, isDefinition.Val,
-                       declaration.Val, templateParams.Val, align.Val));
+                       declaration.Val, templateParams.Val, align.Val,
+                       annotations.Val));
   return false;
 }
 
index 9a306fa..3fc0919 100644 (file)
@@ -1873,13 +1873,18 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
     unsigned Version = Record[0] >> 1;
 
     if (Version == 2) {
+      Metadata *Annotations = nullptr;
+      if (Record.size() > 12)
+        Annotations = getMDOrNull(Record[12]);
+
       MetadataList.assignValue(
           GET_OR_DISTINCT(
               DIGlobalVariable,
               (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
                getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
                getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-               getMDOrNull(Record[9]), getMDOrNull(Record[10]), Record[11])),
+               getMDOrNull(Record[9]), getMDOrNull(Record[10]), Record[11],
+               Annotations)),
           NextMetadataNo);
 
       NextMetadataNo++;
@@ -1892,7 +1897,8 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
                            getMDString(Record[2]), getMDString(Record[3]),
                            getMDOrNull(Record[4]), Record[5],
                            getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-                           getMDOrNull(Record[10]), nullptr, Record[11])),
+                           getMDOrNull(Record[10]), nullptr, Record[11],
+                           nullptr)),
           NextMetadataNo);
 
       NextMetadataNo++;
@@ -1925,7 +1931,7 @@ Error MetadataLoader::MetadataLoaderImpl::parseOneMetadata(
           (Context, getMDOrNull(Record[1]), getMDString(Record[2]),
            getMDString(Record[3]), getMDOrNull(Record[4]), Record[5],
            getDITypeRefOrNull(Record[6]), Record[7], Record[8],
-           getMDOrNull(Record[10]), nullptr, AlignInBits));
+           getMDOrNull(Record[10]), nullptr, AlignInBits, nullptr));
 
       DIGlobalVariableExpression *DGVE = nullptr;
       if (Attach || Expr)
index 19f518d..d012733 100644 (file)
@@ -1962,6 +1962,7 @@ void ModuleBitcodeWriter::writeDIGlobalVariable(
   Record.push_back(VE.getMetadataOrNullID(N->getStaticDataMemberDeclaration()));
   Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams()));
   Record.push_back(N->getAlignInBits());
+  Record.push_back(VE.getMetadataOrNullID(N->getAnnotations().get()));
 
   Stream.EmitRecord(bitc::METADATA_GLOBAL_VAR, Record, Abbrev);
   Record.clear();
index 86bcaf9..9b78f0b 100644 (file)
@@ -2299,6 +2299,7 @@ static void writeDIGlobalVariable(raw_ostream &Out, const DIGlobalVariable *N,
   Printer.printMetadata("declaration", N->getRawStaticDataMemberDeclaration());
   Printer.printMetadata("templateParams", N->getRawTemplateParams());
   Printer.printInt("align", N->getAlignInBits());
+  Printer.printMetadata("annotations", N->getRawAnnotations());
   Out << ")";
 }
 
index 7c24f67..9d76ac1 100644 (file)
@@ -705,13 +705,14 @@ DIGlobalVariableExpression *DIBuilder::createGlobalVariableExpression(
     DIScope *Context, StringRef Name, StringRef LinkageName, DIFile *F,
     unsigned LineNumber, DIType *Ty, bool IsLocalToUnit,
     bool isDefined, DIExpression *Expr,
-    MDNode *Decl, MDTuple *TemplateParams, uint32_t AlignInBits) {
+    MDNode *Decl, MDTuple *TemplateParams, uint32_t AlignInBits,
+    DINodeArray Annotations) {
   checkGlobalVariableScope(Context);
 
   auto *GV = DIGlobalVariable::getDistinct(
       VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
       LineNumber, Ty, IsLocalToUnit, isDefined, cast_or_null<DIDerivedType>(Decl),
-      TemplateParams, AlignInBits);
+      TemplateParams, AlignInBits, Annotations);
   if (!Expr)
     Expr = createExpression();
   auto *N = DIGlobalVariableExpression::get(VMContext, GV, Expr);
@@ -728,7 +729,8 @@ DIGlobalVariable *DIBuilder::createTempGlobalVariableFwdDecl(
   return DIGlobalVariable::getTemporary(
              VMContext, cast_or_null<DIScope>(Context), Name, LinkageName, F,
              LineNumber, Ty, IsLocalToUnit, false,
-             cast_or_null<DIDerivedType>(Decl), TemplateParams, AlignInBits)
+             cast_or_null<DIDerivedType>(Decl), TemplateParams, AlignInBits,
+             nullptr)
       .release();
 }
 
index b55017a..590020e 100644 (file)
@@ -984,13 +984,15 @@ DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
                           Metadata *Type, bool IsLocalToUnit, bool IsDefinition,
                           Metadata *StaticDataMemberDeclaration,
                           Metadata *TemplateParams, uint32_t AlignInBits,
-                          StorageType Storage, bool ShouldCreate) {
+                          Metadata *Annotations, StorageType Storage,
+                          bool ShouldCreate) {
   assert(isCanonical(Name) && "Expected canonical MDString");
   assert(isCanonical(LinkageName) && "Expected canonical MDString");
   DEFINE_GETIMPL_LOOKUP(DIGlobalVariable, (Scope, Name, LinkageName, File, Line,
                                            Type, IsLocalToUnit, IsDefinition,
                                            StaticDataMemberDeclaration,
-                                           TemplateParams, AlignInBits));
+                                           TemplateParams, AlignInBits,
+                                           Annotations));
   Metadata *Ops[] = {Scope,
                      Name,
                      File,
@@ -998,7 +1000,8 @@ DIGlobalVariable::getImpl(LLVMContext &Context, Metadata *Scope, MDString *Name,
                      Name,
                      LinkageName,
                      StaticDataMemberDeclaration,
-                     TemplateParams};
+                     TemplateParams,
+                     Annotations};
   DEFINE_GETIMPL_STORE(DIGlobalVariable,
                        (Line, IsLocalToUnit, IsDefinition, AlignInBits), Ops);
 }
index a918f1f..38c8b55 100644 (file)
@@ -984,17 +984,19 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
   Metadata *StaticDataMemberDeclaration;
   Metadata *TemplateParams;
   uint32_t AlignInBits;
+  Metadata *Annotations;
 
   MDNodeKeyImpl(Metadata *Scope, MDString *Name, MDString *LinkageName,
                 Metadata *File, unsigned Line, Metadata *Type,
                 bool IsLocalToUnit, bool IsDefinition,
                 Metadata *StaticDataMemberDeclaration, Metadata *TemplateParams,
-                uint32_t AlignInBits)
+                uint32_t AlignInBits, Metadata *Annotations)
       : Scope(Scope), Name(Name), LinkageName(LinkageName), File(File),
         Line(Line), Type(Type), IsLocalToUnit(IsLocalToUnit),
         IsDefinition(IsDefinition),
         StaticDataMemberDeclaration(StaticDataMemberDeclaration),
-        TemplateParams(TemplateParams), AlignInBits(AlignInBits) {}
+        TemplateParams(TemplateParams), AlignInBits(AlignInBits),
+        Annotations(Annotations) {}
   MDNodeKeyImpl(const DIGlobalVariable *N)
       : Scope(N->getRawScope()), Name(N->getRawName()),
         LinkageName(N->getRawLinkageName()), File(N->getRawFile()),
@@ -1002,7 +1004,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
         IsLocalToUnit(N->isLocalToUnit()), IsDefinition(N->isDefinition()),
         StaticDataMemberDeclaration(N->getRawStaticDataMemberDeclaration()),
         TemplateParams(N->getRawTemplateParams()),
-        AlignInBits(N->getAlignInBits()) {}
+        AlignInBits(N->getAlignInBits()), Annotations(N->getRawAnnotations()) {}
 
   bool isKeyOf(const DIGlobalVariable *RHS) const {
     return Scope == RHS->getRawScope() && Name == RHS->getRawName() &&
@@ -1013,7 +1015,8 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
            StaticDataMemberDeclaration ==
                RHS->getRawStaticDataMemberDeclaration() &&
            TemplateParams == RHS->getRawTemplateParams() &&
-           AlignInBits == RHS->getAlignInBits();
+           AlignInBits == RHS->getAlignInBits() &&
+           Annotations == RHS->getRawAnnotations();
   }
 
   unsigned getHashValue() const {
@@ -1026,7 +1029,7 @@ template <> struct MDNodeKeyImpl<DIGlobalVariable> {
     // TODO: make hashing work fine with such situations
     return hash_combine(Scope, Name, LinkageName, File, Line, Type,
                         IsLocalToUnit, IsDefinition, /* AlignInBits, */
-                        StaticDataMemberDeclaration);
+                        StaticDataMemberDeclaration, Annotations);
   }
 };
 
diff --git a/llvm/test/Bitcode/attr-btf_tag-diglobalvariable.ll b/llvm/test/Bitcode/attr-btf_tag-diglobalvariable.ll
new file mode 100644 (file)
index 0000000..2756118
--- /dev/null
@@ -0,0 +1,37 @@
+; REQUIRES: x86-registered-target
+; RUN: llvm-as < %s | llvm-dis | FileCheck %s
+
+%struct.t1 = type { i32 }
+
+@g1 = dso_local global %struct.t1 zeroinitializer, align 4, !dbg !0
+
+!llvm.dbg.cu = !{!2}
+!llvm.module.flags = !{!13, !14, !15, !16, !17}
+!llvm.ident = !{!18}
+
+!0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression())
+!1 = distinct !DIGlobalVariable(name: "g1", scope: !2, file: !3, line: 7, type: !6, isLocal: false, isDefinition: true, annotations: !10)
+!2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 13.0.0 (https://github.com/llvm/llvm-project.git 47af5574a87dc298b5c6c36ff6a969c8c77c8499)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5, splitDebugInlining: false, nameTableKind: None)
+!3 = !DIFile(filename: "t.c", directory: "/home/yhs/work/tests/llvm/btf_tag")
+!4 = !{}
+!5 = !{!0}
+!6 = distinct !DICompositeType(tag: DW_TAG_structure_type, name: "t1", file: !3, line: 4, size: 32, elements: !7)
+!7 = !{!8}
+!8 = !DIDerivedType(tag: DW_TAG_member, name: "a", scope: !6, file: !3, line: 5, baseType: !9, size: 32)
+!9 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
+!10 = !{!11, !12}
+!11 = !{!"btf_tag", !"tag1"}
+!12 = !{!"btf_tag", !"tag2"}
+
+; CHECK:        distinct !DIGlobalVariable(name: "g1"
+; CHECK-SAME:   annotations: ![[ANNOT:[0-9]+]]
+; CHECK:        ![[ANNOT]] = !{![[TAG1:[0-9]+]], ![[TAG2:[0-9]+]]}
+; CHECK:        ![[TAG1]] = !{!"btf_tag", !"tag1"}
+; CHECK:        ![[TAG2]] = !{!"btf_tag", !"tag2"}
+
+!13 = !{i32 7, !"Dwarf Version", i32 4}
+!14 = !{i32 2, !"Debug Info Version", i32 3}
+!15 = !{i32 1, !"wchar_size", i32 4}
+!16 = !{i32 7, !"uwtable", i32 1}
+!17 = !{i32 7, !"frame-pointer", i32 2}
+!18 = !{!"clang version 13.0.0 (https://github.com/llvm/llvm-project.git 47af5574a87dc298b5c6c36ff6a969c8c77c8499)"}
index 838e273..d500823 100644 (file)
@@ -2574,7 +2574,8 @@ TEST_F(DIGlobalVariableTest, get) {
 
   auto *N = DIGlobalVariable::get(
       Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
+      nullptr);
 
   EXPECT_EQ(dwarf::DW_TAG_variable, N->getTag());
   EXPECT_EQ(Scope, N->getScope());
@@ -2591,52 +2592,54 @@ TEST_F(DIGlobalVariableTest, get) {
   EXPECT_EQ(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
 
   EXPECT_NE(N, DIGlobalVariable::get(
                    Context, getSubprogram(), Name, LinkageName, File, Line,
                    Type, IsLocalToUnit, IsDefinition,
-                   StaticDataMemberDeclaration, templateParams, AlignInBits));
+                   StaticDataMemberDeclaration, templateParams, AlignInBits,
+                   nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, "other", LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, "other", File, Line,
                                      Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName,
                                      getFile(), Line, Type, IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line + 1, Type, IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, getDerivedType(), IsLocalToUnit,
                                      IsDefinition, StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, !IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, !IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      cast<DIDerivedType>(getDerivedType()),
-                                     templateParams, AlignInBits));
+                                     templateParams, AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration, nullptr,
-                                     AlignInBits));
+                                     AlignInBits, nullptr));
   EXPECT_NE(N, DIGlobalVariable::get(Context, Scope, Name, LinkageName, File,
                                      Line, Type, IsLocalToUnit, IsDefinition,
                                      StaticDataMemberDeclaration,
-                                     templateParams, (AlignInBits << 1)));
+                                     templateParams, (AlignInBits << 1),
+                                     nullptr));
 
   TempDIGlobalVariable Temp = N->clone();
   EXPECT_EQ(N, MDNode::replaceWithUniqued(std::move(Temp)));
@@ -2662,10 +2665,12 @@ TEST_F(DIGlobalVariableExpressionTest, get) {
 
   auto *Var = DIGlobalVariable::get(
       Context, Scope, Name, LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
+      nullptr);
   auto *Var2 = DIGlobalVariable::get(
       Context, Scope, "other", LinkageName, File, Line, Type, IsLocalToUnit,
-      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits);
+      IsDefinition, StaticDataMemberDeclaration, templateParams, AlignInBits,
+      nullptr);
   auto *N = DIGlobalVariableExpression::get(Context, Var, Expr);
 
   EXPECT_EQ(Var, N->getVariable());