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Diffstat (limited to 'include/llvm/DebugInfo/PDB/Native/TpiHashing.h')
-rw-r--r--include/llvm/DebugInfo/PDB/Native/TpiHashing.h73
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