diff options
Diffstat (limited to 'include/llvm/DebugInfo/PDB/Native/TpiHashing.h')
-rw-r--r-- | include/llvm/DebugInfo/PDB/Native/TpiHashing.h | 73 |
1 files changed, 1 insertions, 72 deletions
diff --git a/include/llvm/DebugInfo/PDB/Native/TpiHashing.h b/include/llvm/DebugInfo/PDB/Native/TpiHashing.h index 156abb59a6be..c1edec7a26fe 100644 --- a/include/llvm/DebugInfo/PDB/Native/TpiHashing.h +++ b/include/llvm/DebugInfo/PDB/Native/TpiHashing.h @@ -10,84 +10,13 @@ #ifndef LLVM_DEBUGINFO_PDB_TPIHASHING_H #define LLVM_DEBUGINFO_PDB_TPIHASHING_H -#include "llvm/ADT/Optional.h" -#include "llvm/ADT/StringExtras.h" -#include "llvm/DebugInfo/CodeView/TypeIndex.h" #include "llvm/DebugInfo/CodeView/TypeRecord.h" -#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h" -#include "llvm/DebugInfo/PDB/Native/RawError.h" -#include "llvm/Support/BinaryStreamArray.h" -#include "llvm/Support/Endian.h" #include "llvm/Support/Error.h" -#include <cstdint> -#include <string> namespace llvm { namespace pdb { -class TpiHashUpdater : public codeview::TypeVisitorCallbacks { -public: - TpiHashUpdater() = default; - -#define TYPE_RECORD(EnumName, EnumVal, Name) \ - virtual Error visitKnownRecord(codeview::CVType &CVR, \ - codeview::Name##Record &Record) override { \ - visitKnownRecordImpl(CVR, Record); \ - return Error::success(); \ - } -#define TYPE_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) -#define MEMBER_RECORD(EnumName, EnumVal, Name) -#define MEMBER_RECORD_ALIAS(EnumName, EnumVal, Name, AliasName) -#include "llvm/DebugInfo/CodeView/CodeViewTypes.def" - -private: - template <typename RecordKind> - void visitKnownRecordImpl(codeview::CVType &CVR, RecordKind &Record) { - CVR.Hash = 0; - } - - void visitKnownRecordImpl(codeview::CVType &CVR, - codeview::UdtSourceLineRecord &Rec); - void visitKnownRecordImpl(codeview::CVType &CVR, - codeview::UdtModSourceLineRecord &Rec); - void visitKnownRecordImpl(codeview::CVType &CVR, codeview::ClassRecord &Rec); - void visitKnownRecordImpl(codeview::CVType &CVR, codeview::EnumRecord &Rec); - void visitKnownRecordImpl(codeview::CVType &CVR, codeview::UnionRecord &Rec); -}; - -class TpiHashVerifier : public codeview::TypeVisitorCallbacks { -public: - TpiHashVerifier(FixedStreamArray<support::ulittle32_t> &HashValues, - uint32_t NumHashBuckets) - : HashValues(HashValues), NumHashBuckets(NumHashBuckets) {} - - Error visitKnownRecord(codeview::CVType &CVR, - codeview::UdtSourceLineRecord &Rec) override; - Error visitKnownRecord(codeview::CVType &CVR, - codeview::UdtModSourceLineRecord &Rec) override; - Error visitKnownRecord(codeview::CVType &CVR, - codeview::ClassRecord &Rec) override; - Error visitKnownRecord(codeview::CVType &CVR, - codeview::EnumRecord &Rec) override; - Error visitKnownRecord(codeview::CVType &CVR, - codeview::UnionRecord &Rec) override; - Error visitTypeBegin(codeview::CVType &CVR) override; - -private: - Error verifySourceLine(codeview::TypeIndex TI); - - Error errorInvalidHash() { - return make_error<RawError>( - raw_error_code::invalid_tpi_hash, - "Type index is 0x" + - utohexstr(codeview::TypeIndex::FirstNonSimpleIndex + Index)); - } - - FixedStreamArray<support::ulittle32_t> HashValues; - codeview::CVType RawRecord; - uint32_t NumHashBuckets; - uint32_t Index = -1; -}; +Expected<uint32_t> hashTypeRecord(const llvm::codeview::CVType &Type); } // end namespace pdb } // end namespace llvm |