diff options
| -rw-r--r-- | llvm/lib/DebugInfo/PDB/Raw/TpiStream.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Raw/TpiStream.cpp b/llvm/lib/DebugInfo/PDB/Raw/TpiStream.cpp index 00ff6e445f7..feb6f2b88d1 100644 --- a/llvm/lib/DebugInfo/PDB/Raw/TpiStream.cpp +++ b/llvm/lib/DebugInfo/PDB/Raw/TpiStream.cpp @@ -64,6 +64,13 @@ TpiStream::TpiStream(const PDBFile &File, TpiStream::~TpiStream() {} +// Corresponds to `fUDTAnon`. +template <typename T> static bool isAnonymous(T &Rec) { + StringRef Name = Rec.getUniqueName(); + return Name == "<unnamed-tag>" || Name == "__unnamed" || + Name.endswith("::<unnamed-tag>") || Name.endswith("::__unnamed"); +} + // Computes a hash for a given TPI record. template <typename T> static uint32_t getTpiHash(T &Rec, const CVRecord<TypeLeafKind> &RawRec) { @@ -73,10 +80,11 @@ static uint32_t getTpiHash(T &Rec, const CVRecord<TypeLeafKind> &RawRec) { Opts & static_cast<uint16_t>(ClassOptions::ForwardReference); bool Scoped = Opts & static_cast<uint16_t>(ClassOptions::Scoped); bool UniqueName = Opts & static_cast<uint16_t>(ClassOptions::HasUniqueName); + bool IsAnon = UniqueName && isAnonymous(Rec); - if (!ForwardRef && !Scoped) + if (!ForwardRef && !Scoped && !IsAnon) return hashStringV1(Rec.getName()); - if (!ForwardRef && UniqueName) + if (!ForwardRef && UniqueName && !IsAnon) return hashStringV1(Rec.getUniqueName()); return hashBufferV8(RawRec.RawData); } |
