517   auto NullDieDG = ArgcDieDG.getSibling();  in TestChildren()
521     EXPECT_TRUE(!NullDieDG.getSibling().isValid());  in TestChildren()
526   auto IntDieDG = SubprogramDieDG.getSibling();  in TestChildren()
531   NullDieDG = IntDieDG.getSibling();  in TestChildren()
535     EXPECT_TRUE(!NullDieDG.getSibling().isValid());  in TestChildren()
702   auto CU1Ref1DieDG = CU1TypeDieDG.getSibling();  in TestReferences()
709   auto CU1Ref2DieDG = CU1Ref1DieDG.getSibling();  in TestReferences()
717   auto CU1Ref4DieDG = CU1Ref2DieDG.getSibling();  in TestReferences()
725   auto CU1Ref8DieDG = CU1Ref4DieDG.getSibling();  in TestReferences()
733   auto CU1RefAddrDieDG = CU1Ref8DieDG.getSibling();  in TestReferences()
741   auto CU1ToCU2RefAddrDieDG = CU1RefAddrDieDG.getSibling();  in TestReferences()
749   auto CU2Ref1DieDG = CU2TypeDieDG.getSibling();  in TestReferences()
756   auto CU2Ref2DieDG = CU2Ref1DieDG.getSibling();  in TestReferences()
764   auto CU2Ref4DieDG = CU2Ref2DieDG.getSibling();  in TestReferences()
772   auto CU2Ref8DieDG = CU2Ref4DieDG.getSibling();  in TestReferences()
780   auto CU2RefAddrDieDG = CU2Ref8DieDG.getSibling();  in TestReferences()
788   auto CU2ToCU1RefAddrDieDG = CU2RefAddrDieDG.getSibling();  in TestReferences()
916   auto SubprogramDieLowPC = SubprogramDieNoPC.getSibling();  in TestAddresses()
933   auto SubprogramDieLowHighPC = SubprogramDieLowPC.getSibling();  in TestAddresses()
1165   auto SiblingDie = CUDie.getSibling();  in TEST()
1171   auto C = B.getSibling();  in TEST()
1172   auto D = C.getSibling();  in TEST()
1173   auto Null = D.getSibling();  in TEST()
1177   EXPECT_FALSE(Null.getSibling().isValid());  in TEST()
1212   auto C2 = C1.getSibling();  in TEST()
1213   EXPECT_TRUE(C2.getSibling().isNULL());  in TEST()
1286   EXPECT_FALSE(DefaultDie.getSibling().isValid());  in TEST()
1510   auto FuncAbsDie = FuncSpecDie.getSibling();  in TEST()
1511   auto FuncAbsDie2 = FuncAbsDie.getSibling();  in TEST()
1512   auto FuncDie = FuncAbsDie2.getSibling();  in TEST()
1513   auto VarAbsDie = FuncDie.getSibling();  in TEST()
1514   auto VarDie = VarAbsDie.getSibling();  in TEST()
1713   auto FuncDie = FuncSpecDie.getSibling();  in TEST()