1 files changed, 46 insertions, 8 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 9460ff0a78b..0c1b1e127b9 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -853,16 +853,54 @@ static void WriteMDBasicType(const MDBasicType *N, const ValueEnumerator &VE,
   Record.clear();
 }
 
-static void WriteMDDerivedType(const MDDerivedType *, const ValueEnumerator &,
-                               BitstreamWriter &, SmallVectorImpl<uint64_t> &,
-                               unsigned) {
-  llvm_unreachable("write not implemented");
+static void WriteMDDerivedType(const MDDerivedType *N,
+                               const ValueEnumerator &VE,
+                               BitstreamWriter &Stream,
+                               SmallVectorImpl<uint64_t> &Record,
+                               unsigned Abbrev) {
+  Record.push_back(N->isDistinct());
+  Record.push_back(N->getTag());
+  Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+  Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+  Record.push_back(N->getLine());
+  Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+  Record.push_back(VE.getMetadataID(N->getBaseType()));
+  Record.push_back(N->getSizeInBits());
+  Record.push_back(N->getAlignInBits());
+  Record.push_back(N->getOffsetInBits());
+  Record.push_back(N->getFlags());
+  Record.push_back(VE.getMetadataOrNullID(N->getExtraData()));
+
+  Stream.EmitRecord(bitc::METADATA_DERIVED_TYPE, Record, Abbrev);
+  Record.clear();
 }
-static void WriteMDCompositeType(const MDCompositeType *,
-                                 const ValueEnumerator &, BitstreamWriter &,
-                                 SmallVectorImpl<uint64_t> &, unsigned) {
-  llvm_unreachable("write not implemented");
+
+static void WriteMDCompositeType(const MDCompositeType *N,
+                                 const ValueEnumerator &VE,
+                                 BitstreamWriter &Stream,
+                                 SmallVectorImpl<uint64_t> &Record,
+                                 unsigned Abbrev) {
+  Record.push_back(N->isDistinct());
+  Record.push_back(N->getTag());
+  Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
+  Record.push_back(VE.getMetadataOrNullID(N->getFile()));
+  Record.push_back(N->getLine());
+  Record.push_back(VE.getMetadataOrNullID(N->getScope()));
+  Record.push_back(VE.getMetadataOrNullID(N->getBaseType()));
+  Record.push_back(N->getSizeInBits());
+  Record.push_back(N->getAlignInBits());
+  Record.push_back(N->getOffsetInBits());
+  Record.push_back(N->getFlags());
+  Record.push_back(VE.getMetadataOrNullID(N->getElements()));
+  Record.push_back(N->getRuntimeLang());
+  Record.push_back(VE.getMetadataOrNullID(N->getVTableHolder()));
+  Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams()));
+  Record.push_back(VE.getMetadataOrNullID(N->getRawIdentifier()));
+
+  Stream.EmitRecord(bitc::METADATA_COMPOSITE_TYPE, Record, Abbrev);
+  Record.clear();
 }
+
 static void WriteMDSubroutineType(const MDSubroutineType *,
                                   const ValueEnumerator &, BitstreamWriter &,
                                   SmallVectorImpl<uint64_t> &, unsigned) {