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-rw-r--r--lib/DebugInfo/CodeView/CVTypeDumper.cpp22
-rw-r--r--lib/DebugInfo/CodeView/CVTypeVisitor.cpp99
-rw-r--r--lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp10
-rw-r--r--lib/DebugInfo/CodeView/TypeDumpVisitor.cpp3
-rw-r--r--lib/DebugInfo/CodeView/TypeStreamMerger.cpp17
5 files changed, 104 insertions, 47 deletions
diff --git a/lib/DebugInfo/CodeView/CVTypeDumper.cpp b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
index bcc8218d94460..02e1682f76e7d 100644
--- a/lib/DebugInfo/CodeView/CVTypeDumper.cpp
+++ b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
@@ -11,7 +11,6 @@
#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
#include "llvm/DebugInfo/CodeView/TypeDatabase.h"
#include "llvm/DebugInfo/CodeView/TypeDatabaseVisitor.h"
-#include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
#include "llvm/DebugInfo/CodeView/TypeRecord.h"
#include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
#include "llvm/Support/BinaryByteStream.h"
@@ -21,38 +20,23 @@ using namespace llvm::codeview;
Error CVTypeDumper::dump(const CVType &Record, TypeVisitorCallbacks &Dumper) {
TypeDatabaseVisitor DBV(TypeDB);
- TypeDeserializer Deserializer;
TypeVisitorCallbackPipeline Pipeline;
- Pipeline.addCallbackToPipeline(Deserializer);
Pipeline.addCallbackToPipeline(DBV);
Pipeline.addCallbackToPipeline(Dumper);
- CVTypeVisitor Visitor(Pipeline);
- if (Handler)
- Visitor.addTypeServerHandler(*Handler);
-
CVType RecordCopy = Record;
- if (auto EC = Visitor.visitTypeRecord(RecordCopy))
- return EC;
- return Error::success();
+ return codeview::visitTypeRecord(RecordCopy, Pipeline, VDS_BytesPresent,
+ Handler);
}
Error CVTypeDumper::dump(const CVTypeArray &Types,
TypeVisitorCallbacks &Dumper) {
TypeDatabaseVisitor DBV(TypeDB);
- TypeDeserializer Deserializer;
TypeVisitorCallbackPipeline Pipeline;
- Pipeline.addCallbackToPipeline(Deserializer);
Pipeline.addCallbackToPipeline(DBV);
Pipeline.addCallbackToPipeline(Dumper);
- CVTypeVisitor Visitor(Pipeline);
- if (Handler)
- Visitor.addTypeServerHandler(*Handler);
-
- if (auto EC = Visitor.visitTypeStream(Types))
- return EC;
- return Error::success();
+ return codeview::visitTypeStream(Types, Pipeline, Handler);
}
Error CVTypeDumper::dump(ArrayRef<uint8_t> Data, TypeVisitorCallbacks &Dumper) {
diff --git a/lib/DebugInfo/CodeView/CVTypeVisitor.cpp b/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
index b6ed0453d9c49..0f7f5f667790b 100644
--- a/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
+++ b/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
@@ -59,13 +59,8 @@ static Expected<TypeServer2Record> deserializeTypeServerRecord(CVType &Record) {
};
TypeServer2Record R(TypeRecordKind::TypeServer2);
- TypeDeserializer Deserializer;
StealTypeServerVisitor Thief(R);
- TypeVisitorCallbackPipeline Pipeline;
- Pipeline.addCallbackToPipeline(Deserializer);
- Pipeline.addCallbackToPipeline(Thief);
- CVTypeVisitor Visitor(Pipeline);
- if (auto EC = Visitor.visitTypeRecord(Record))
+ if (auto EC = visitTypeRecord(Record, Thief))
return std::move(EC);
return R;
@@ -178,7 +173,7 @@ static Error visitMemberRecord(CVMemberRecord &Record,
return Error::success();
}
-Error CVTypeVisitor::visitMemberRecord(CVMemberRecord &Record) {
+Error CVTypeVisitor::visitMemberRecord(CVMemberRecord Record) {
return ::visitMemberRecord(Record, Callbacks);
}
@@ -224,3 +219,93 @@ Error CVTypeVisitor::visitFieldListMemberStream(ArrayRef<uint8_t> Data) {
BinaryStreamReader SR(S);
return visitFieldListMemberStream(SR);
}
+
+namespace {
+struct FieldListVisitHelper {
+ FieldListVisitHelper(TypeVisitorCallbacks &Callbacks, ArrayRef<uint8_t> Data,
+ VisitorDataSource Source)
+ : Stream(Data, llvm::support::little), Reader(Stream),
+ Deserializer(Reader),
+ Visitor((Source == VDS_BytesPresent) ? Pipeline : Callbacks) {
+ if (Source == VDS_BytesPresent) {
+ Pipeline.addCallbackToPipeline(Deserializer);
+ Pipeline.addCallbackToPipeline(Callbacks);
+ }
+ }
+
+ BinaryByteStream Stream;
+ BinaryStreamReader Reader;
+ FieldListDeserializer Deserializer;
+ TypeVisitorCallbackPipeline Pipeline;
+ CVTypeVisitor Visitor;
+};
+
+struct VisitHelper {
+ VisitHelper(TypeVisitorCallbacks &Callbacks, VisitorDataSource Source,
+ TypeServerHandler *TS)
+ : Visitor((Source == VDS_BytesPresent) ? Pipeline : Callbacks) {
+ if (TS)
+ Visitor.addTypeServerHandler(*TS);
+ if (Source == VDS_BytesPresent) {
+ Pipeline.addCallbackToPipeline(Deserializer);
+ Pipeline.addCallbackToPipeline(Callbacks);
+ }
+ }
+
+ TypeDeserializer Deserializer;
+ TypeVisitorCallbackPipeline Pipeline;
+ CVTypeVisitor Visitor;
+};
+}
+
+Error llvm::codeview::visitTypeRecord(CVType &Record, TypeIndex Index,
+ TypeVisitorCallbacks &Callbacks,
+ VisitorDataSource Source,
+ TypeServerHandler *TS) {
+ VisitHelper Helper(Callbacks, Source, TS);
+ return Helper.Visitor.visitTypeRecord(Record, Index);
+}
+
+Error llvm::codeview::visitTypeRecord(CVType &Record,
+ TypeVisitorCallbacks &Callbacks,
+ VisitorDataSource Source,
+ TypeServerHandler *TS) {
+ VisitHelper Helper(Callbacks, Source, TS);
+ return Helper.Visitor.visitTypeRecord(Record);
+}
+
+Error llvm::codeview::visitMemberRecordStream(ArrayRef<uint8_t> FieldList,
+ TypeVisitorCallbacks &Callbacks) {
+ CVTypeVisitor Visitor(Callbacks);
+ return Visitor.visitFieldListMemberStream(FieldList);
+}
+
+Error llvm::codeview::visitMemberRecord(CVMemberRecord Record,
+ TypeVisitorCallbacks &Callbacks,
+ VisitorDataSource Source) {
+ FieldListVisitHelper Helper(Callbacks, Record.Data, Source);
+ return Helper.Visitor.visitMemberRecord(Record);
+}
+
+Error llvm::codeview::visitMemberRecord(TypeLeafKind Kind,
+ ArrayRef<uint8_t> Record,
+ TypeVisitorCallbacks &Callbacks) {
+ CVMemberRecord R;
+ R.Data = Record;
+ R.Kind = Kind;
+ return visitMemberRecord(R, Callbacks, VDS_BytesPresent);
+}
+
+Error llvm::codeview::visitTypeStream(const CVTypeArray &Types,
+ TypeVisitorCallbacks &Callbacks,
+ TypeServerHandler *TS) {
+ VisitHelper Helper(Callbacks, VDS_BytesPresent, TS);
+ return Helper.Visitor.visitTypeStream(Types);
+}
+
+Error llvm::codeview::visitTypeStream(CVTypeRange Types,
+ TypeVisitorCallbacks &Callbacks,
+ TypeServerHandler *TS) {
+ VisitHelper Helper(Callbacks, VDS_BytesPresent, TS);
+ return Helper.Visitor.visitTypeStream(Types);
+}
diff --git a/lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp b/lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp
index 4cb9acbe07d9d..704d1131108a1 100644
--- a/lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp
+++ b/lib/DebugInfo/CodeView/RandomAccessTypeVisitor.cpp
@@ -9,6 +9,7 @@
#include "llvm/DebugInfo/CodeView/RandomAccessTypeVisitor.h"
+#include "llvm/DebugInfo/CodeView/CVTypeVisitor.h"
#include "llvm/DebugInfo/CodeView/TypeDatabase.h"
#include "llvm/DebugInfo/CodeView/TypeServerHandler.h"
#include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
@@ -20,9 +21,7 @@ RandomAccessTypeVisitor::RandomAccessTypeVisitor(
const CVTypeArray &Types, uint32_t NumRecords,
PartialOffsetArray PartialOffsets)
: Database(NumRecords), Types(Types), DatabaseVisitor(Database),
- InternalVisitor(Pipeline), PartialOffsets(PartialOffsets) {
- Pipeline.addCallbackToPipeline(Deserializer);
- Pipeline.addCallbackToPipeline(DatabaseVisitor);
+ PartialOffsets(PartialOffsets) {
KnownOffsets.resize(Database.capacity());
}
@@ -38,8 +37,7 @@ Error RandomAccessTypeVisitor::visitTypeIndex(TypeIndex TI,
assert(Database.contains(TI));
auto &Record = Database.getTypeRecord(TI);
- CVTypeVisitor V(Callbacks);
- return V.visitTypeRecord(Record, TI);
+ return codeview::visitTypeRecord(Record, TI, Callbacks);
}
Error RandomAccessTypeVisitor::visitRangeForType(TypeIndex TI) {
@@ -78,7 +76,7 @@ Error RandomAccessTypeVisitor::visitRange(TypeIndex Begin, uint32_t BeginOffset,
while (Begin != End) {
assert(!Database.contains(Begin));
- if (auto EC = InternalVisitor.visitTypeRecord(*RI, Begin))
+ if (auto EC = codeview::visitTypeRecord(*RI, Begin, DatabaseVisitor))
return EC;
KnownOffsets[Begin.toArrayIndex()] = BeginOffset;
diff --git a/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp b/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
index 27a6e09878861..9485c9cfedff1 100644
--- a/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
+++ b/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
@@ -216,8 +216,7 @@ Error TypeDumpVisitor::visitMemberEnd(CVMemberRecord &Record) {
Error TypeDumpVisitor::visitKnownRecord(CVType &CVR,
FieldListRecord &FieldList) {
- CVTypeVisitor Visitor(*this);
- if (auto EC = Visitor.visitFieldListMemberStream(FieldList.Data))
+ if (auto EC = codeview::visitMemberRecordStream(FieldList.Data, *this))
return EC;
return Error::success();
diff --git a/lib/DebugInfo/CodeView/TypeStreamMerger.cpp b/lib/DebugInfo/CodeView/TypeStreamMerger.cpp
index aad20ae6dda16..51f24fa3f1355 100644
--- a/lib/DebugInfo/CodeView/TypeStreamMerger.cpp
+++ b/lib/DebugInfo/CodeView/TypeStreamMerger.cpp
@@ -361,8 +361,7 @@ Error TypeStreamMerger::visitKnownRecord(CVType &, FieldListRecord &R) {
// Visit the members inside the field list.
HadUntranslatedMember = false;
FieldListBuilder.begin();
- CVTypeVisitor Visitor(*this);
- if (auto EC = Visitor.visitFieldListMemberStream(R.Data))
+ if (auto EC = codeview::visitMemberRecordStream(R.Data, *this))
return EC;
// Write the record if we translated all field list members.
@@ -440,18 +439,9 @@ Error TypeStreamMerger::visitUnknownType(CVType &Rec) {
Error TypeStreamMerger::mergeStream(const CVTypeArray &Types) {
assert(IndexMap.empty());
- TypeVisitorCallbackPipeline Pipeline;
LastError = Error::success();
- TypeDeserializer Deserializer;
- Pipeline.addCallbackToPipeline(Deserializer);
- Pipeline.addCallbackToPipeline(*this);
-
- CVTypeVisitor Visitor(Pipeline);
- if (Handler)
- Visitor.addTypeServerHandler(*Handler);
-
- if (auto EC = Visitor.visitTypeStream(Types))
+ if (auto EC = codeview::visitTypeStream(Types, *this, Handler))
return EC;
// If we found bad indices but no other errors, try doing another pass and see
@@ -466,7 +456,8 @@ Error TypeStreamMerger::mergeStream(const CVTypeArray &Types) {
IsSecondPass = true;
NumBadIndices = 0;
CurIndex = TypeIndex(TypeIndex::FirstNonSimpleIndex);
- if (auto EC = Visitor.visitTypeStream(Types))
+
+ if (auto EC = codeview::visitTypeStream(Types, *this, Handler))
return EC;
assert(NumBadIndices <= BadIndicesRemaining &&
generated by cgit v1.2.3 (git 2.25.1) at 2025-08-15 09:55:03 +0000