diff --git a/include/llvm/DebugInfo/CodeView/CVRecord.h b/include/llvm/DebugInfo/CodeView/CVRecord.h
index e038b13ee9b..487f3b6446f 100644
--- a/include/llvm/DebugInfo/CodeView/CVRecord.h
+++ b/include/llvm/DebugInfo/CodeView/CVRecord.h
@@ -14,8 +14,8 @@
 #include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h b/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
index b7f621d2480..b3976826a31 100644
--- a/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
+++ b/include/llvm/DebugInfo/CodeView/CodeViewRecordIO.h
@@ -17,8 +17,8 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/Error.h"
 #include <cassert>
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/CodeView/ModuleSubstream.h b/include/llvm/DebugInfo/CodeView/ModuleSubstream.h
index eb881da8e69..a1c5c93cc3f 100644
--- a/include/llvm/DebugInfo/CodeView/ModuleSubstream.h
+++ b/include/llvm/DebugInfo/CodeView/ModuleSubstream.h
@@ -11,8 +11,8 @@
 #define LLVM_DEBUGINFO_CODEVIEW_MODULESUBSTREAM_H
 
 #include "llvm/DebugInfo/CodeView/CodeView.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 
diff --git a/include/llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h b/include/llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h
index 51e6ca04e41..1a40654a3f3 100644
--- a/include/llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h
+++ b/include/llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h
@@ -15,9 +15,9 @@
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/Line.h"
 #include "llvm/DebugInfo/CodeView/ModuleSubstream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/CodeView/RecordSerialization.h b/include/llvm/DebugInfo/CodeView/RecordSerialization.h
index f6e49973f9d..58449c2c756 100644
--- a/include/llvm/DebugInfo/CodeView/RecordSerialization.h
+++ b/include/llvm/DebugInfo/CodeView/RecordSerialization.h
@@ -15,7 +15,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cinttypes>
diff --git a/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h b/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
index 2a5f20d88ed..c1a5152930f 100644
--- a/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
+++ b/include/llvm/DebugInfo/CodeView/SymbolDeserializer.h
@@ -15,8 +15,8 @@
 #include "llvm/DebugInfo/CodeView/SymbolRecordMapping.h"
 #include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
 #include "llvm/DebugInfo/CodeView/SymbolVisitorDelegate.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/CodeView/SymbolRecord.h b/include/llvm/DebugInfo/CodeView/SymbolRecord.h
index a3b9077e89c..c5a5549bf81 100644
--- a/include/llvm/DebugInfo/CodeView/SymbolRecord.h
+++ b/include/llvm/DebugInfo/CodeView/SymbolRecord.h
@@ -19,7 +19,7 @@
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamArray.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstddef>
diff --git a/include/llvm/DebugInfo/CodeView/SymbolSerializer.h b/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
index 523b9aaeacb..894e623f078 100644
--- a/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
+++ b/include/llvm/DebugInfo/CodeView/SymbolSerializer.h
@@ -18,9 +18,9 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator_range.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/CodeView/TypeDeserializer.h b/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
index 92177a48d4c..0e344378917 100644
--- a/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
+++ b/include/llvm/DebugInfo/CodeView/TypeDeserializer.h
@@ -16,8 +16,8 @@
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Error.h"
 #include <cassert>
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/CodeView/TypeRecord.h b/include/llvm/DebugInfo/CodeView/TypeRecord.h
index 4cc0aa76ff6..0b7c41d864a 100644
--- a/include/llvm/DebugInfo/CodeView/TypeRecord.h
+++ b/include/llvm/DebugInfo/CodeView/TypeRecord.h
@@ -18,7 +18,7 @@
 #include "llvm/DebugInfo/CodeView/CVRecord.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamArray.h"
 #include "llvm/Support/Endian.h"
 #include <algorithm>
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/CodeView/TypeSerializer.h b/include/llvm/DebugInfo/CodeView/TypeSerializer.h
index 80867ecb41f..1f4873c4f96 100644
--- a/include/llvm/DebugInfo/CodeView/TypeSerializer.h
+++ b/include/llvm/DebugInfo/CodeView/TypeSerializer.h
@@ -12,8 +12,8 @@
 
 #include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 #include "llvm/ADT/Optional.h"
 #include "llvm/ADT/SmallVector.h"
diff --git a/include/llvm/DebugInfo/MSF/MappedBlockStream.h b/include/llvm/DebugInfo/MSF/MappedBlockStream.h
index 96342845378..c91f6f725c8 100644
--- a/include/llvm/DebugInfo/MSF/MappedBlockStream.h
+++ b/include/llvm/DebugInfo/MSF/MappedBlockStream.h
@@ -14,11 +14,11 @@
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/MSF/MSFStreamLayout.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/PDB/Native/DbiStream.h b/include/llvm/DebugInfo/PDB/Native/DbiStream.h
index 38d338d6d83..f49f5aaefac 100644
--- a/include/llvm/DebugInfo/PDB/Native/DbiStream.h
+++ b/include/llvm/DebugInfo/PDB/Native/DbiStream.h
@@ -11,16 +11,16 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PDBDBISTREAM_H
 
 #include "llvm/DebugInfo/CodeView/ModuleSubstream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/ModInfo.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/Native/StringTable.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 
diff --git a/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h b/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
index 0090022cdcc..23c74ae8de1 100644
--- a/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
+++ b/include/llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h
@@ -14,11 +14,11 @@
 #include "llvm/ADT/StringSet.h"
 #include "llvm/Support/Error.h"
 
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h b/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
index aba15f6f206..dcea3d3be0a 100644
--- a/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
+++ b/include/llvm/DebugInfo/PDB/Native/GlobalsStream.h
@@ -10,11 +10,11 @@
 #ifndef LLVM_DEBUGINFO_PDB_RAW_GLOBALS_STREAM_H
 #define LLVM_DEBUGINFO_PDB_RAW_GLOBALS_STREAM_H
 
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/PDB/Native/HashTable.h b/include/llvm/DebugInfo/PDB/Native/HashTable.h
index 74d5e4caed4..46eefa968e5 100644
--- a/include/llvm/DebugInfo/PDB/Native/HashTable.h
+++ b/include/llvm/DebugInfo/PDB/Native/HashTable.h
@@ -14,9 +14,9 @@
 #include "llvm/ADT/SparseBitVector.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/MathExtras.h"
diff --git a/include/llvm/DebugInfo/PDB/Native/ModInfo.h b/include/llvm/DebugInfo/PDB/Native/ModInfo.h
index c6b977bd648..d26d0d61844 100644
--- a/include/llvm/DebugInfo/PDB/Native/ModInfo.h
+++ b/include/llvm/DebugInfo/PDB/Native/ModInfo.h
@@ -11,9 +11,9 @@
 #define LLVM_DEBUGINFO_PDB_RAW_MODINFO_H
 
 #include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
 #include <vector>
diff --git a/include/llvm/DebugInfo/PDB/Native/ModStream.h b/include/llvm/DebugInfo/PDB/Native/ModStream.h
index 88312ac3958..d65e195dbb9 100644
--- a/include/llvm/DebugInfo/PDB/Native/ModStream.h
+++ b/include/llvm/DebugInfo/PDB/Native/ModStream.h
@@ -14,9 +14,9 @@
 #include "llvm/DebugInfo/CodeView/CVRecord.h"
 #include "llvm/DebugInfo/CodeView/ModuleSubstream.h"
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/PDB/Native/PDBFile.h b/include/llvm/DebugInfo/PDB/Native/PDBFile.h
index 66e1aa7462b..fbca62d6e9d 100644
--- a/include/llvm/DebugInfo/PDB/Native/PDBFile.h
+++ b/include/llvm/DebugInfo/PDB/Native/PDBFile.h
@@ -11,10 +11,10 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PDBFILE_H
 
 #include "llvm/ADT/DenseMap.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/MSF/IMSFFile.h"
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/MathExtras.h"
diff --git a/include/llvm/DebugInfo/PDB/Native/PublicsStream.h b/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
index d828e70fcde..4a541edd6a7 100644
--- a/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
+++ b/include/llvm/DebugInfo/PDB/Native/PublicsStream.h
@@ -11,11 +11,11 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PUBLICSSTREAM_H
 
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
 #include "llvm/Support/Error.h"
 
 namespace llvm {
diff --git a/include/llvm/DebugInfo/PDB/Native/StringTable.h b/include/llvm/DebugInfo/PDB/Native/StringTable.h
index 4073a2ebdfd..399b7a1e9dc 100644
--- a/include/llvm/DebugInfo/PDB/Native/StringTable.h
+++ b/include/llvm/DebugInfo/PDB/Native/StringTable.h
@@ -12,8 +12,8 @@
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
diff --git a/include/llvm/DebugInfo/PDB/Native/TpiHashing.h b/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
index f13b615d089..dd2698c354a 100644
--- a/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
+++ b/include/llvm/DebugInfo/PDB/Native/TpiHashing.h
@@ -15,8 +15,8 @@
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.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>
diff --git a/include/llvm/DebugInfo/PDB/Native/TpiStream.h b/include/llvm/DebugInfo/PDB/Native/TpiStream.h
index b2f66cb045d..62dde0ef08b 100644
--- a/include/llvm/DebugInfo/PDB/Native/TpiStream.h
+++ b/include/llvm/DebugInfo/PDB/Native/TpiStream.h
@@ -11,11 +11,11 @@
 #define LLVM_DEBUGINFO_PDB_RAW_PDBTPISTREAM_H
 
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/PDB/Native/HashTable.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
 #include "llvm/Support/raw_ostream.h"
 
 #include "llvm/Support/Error.h"
diff --git a/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h b/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
index 3a98c3a1c90..fedd2e4bcf3 100644
--- a/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
+++ b/include/llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h
@@ -12,11 +12,11 @@
 
 #include "llvm/ADT/Optional.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryItemStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryItemStream.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Error.h"
 
 #include <vector>
diff --git a/include/llvm/DebugInfo/MSF/BinaryByteStream.h b/include/llvm/Support/BinaryByteStream.h
similarity index 96%
rename from include/llvm/DebugInfo/MSF/BinaryByteStream.h
rename to include/llvm/Support/BinaryByteStream.h
index 57e7598473e..694be28e07e 100644
--- a/include/llvm/DebugInfo/MSF/BinaryByteStream.h
+++ b/include/llvm/Support/BinaryByteStream.h
@@ -8,13 +8,13 @@
 // A BinaryStream which stores data in a single continguous memory buffer.
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYBYTESTREAM_H
-#define LLVM_DEBUGINFO_MSF_BINARYBYTESTREAM_H
+#ifndef LLVM_SUPPORT_BINARYBYTESTREAM_H
+#define LLVM_SUPPORT_BINARYBYTESTREAM_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamError.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/FileOutputBuffer.h"
 #include "llvm/Support/MemoryBuffer.h"
@@ -189,4 +189,4 @@ private:
 
 } // end namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BYTESTREAM_H
+#endif // LLVM_SUPPORT_BYTESTREAM_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryItemStream.h b/include/llvm/Support/BinaryItemStream.h
similarity index 92%
rename from include/llvm/DebugInfo/MSF/BinaryItemStream.h
rename to include/llvm/Support/BinaryItemStream.h
index 50dadaa7bff..f4b31921781 100644
--- a/include/llvm/DebugInfo/MSF/BinaryItemStream.h
+++ b/include/llvm/Support/BinaryItemStream.h
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYITEMSTREAM_H
-#define LLVM_DEBUGINFO_MSF_BINARYITEMSTREAM_H
+#ifndef LLVM_SUPPORT_BINARYITEMSTREAM_H
+#define LLVM_SUPPORT_BINARYITEMSTREAM_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamError.h"
 #include "llvm/Support/Error.h"
 #include <cstddef>
 #include <cstdint>
@@ -92,4 +92,4 @@ private:
 
 } // end namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYITEMSTREAM_H
+#endif // LLVM_SUPPORT_BINARYITEMSTREAM_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStream.h b/include/llvm/Support/BinaryStream.h
similarity index 94%
rename from include/llvm/DebugInfo/MSF/BinaryStream.h
rename to include/llvm/Support/BinaryStream.h
index 74b48808c0d..a227117e063 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStream.h
+++ b/include/llvm/Support/BinaryStream.h
@@ -7,11 +7,11 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAM_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAM_H
+#ifndef LLVM_SUPPORT_BINARYSTREAM_H
+#define LLVM_SUPPORT_BINARYSTREAM_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
+#include "llvm/Support/BinaryStreamError.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
@@ -75,4 +75,4 @@ public:
 
 } // end namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAM_H
+#endif // LLVM_SUPPORT_BINARYSTREAM_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStreamArray.h b/include/llvm/Support/BinaryStreamArray.h
similarity index 98%
rename from include/llvm/DebugInfo/MSF/BinaryStreamArray.h
rename to include/llvm/Support/BinaryStreamArray.h
index 5aecc0d52fa..3b1301d3cc0 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStreamArray.h
+++ b/include/llvm/Support/BinaryStreamArray.h
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAMARRAY_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAMARRAY_H
+#ifndef LLVM_SUPPORT_BINARYSTREAMARRAY_H
+#define LLVM_SUPPORT_BINARYSTREAMARRAY_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/iterator.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Error.h"
 #include <cassert>
 #include <cstdint>
@@ -317,4 +317,4 @@ private:
 
 } // namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAMARRAY_H
+#endif // LLVM_SUPPORT_BINARYSTREAMARRAY_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStreamError.h b/include/llvm/Support/BinaryStreamError.h
similarity index 87%
rename from include/llvm/DebugInfo/MSF/BinaryStreamError.h
rename to include/llvm/Support/BinaryStreamError.h
index 51959505609..7d9699d5363 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStreamError.h
+++ b/include/llvm/Support/BinaryStreamError.h
@@ -7,9 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAMERROR_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAMERROR_H
+#ifndef LLVM_SUPPORT_BINARYSTREAMERROR_H
+#define LLVM_SUPPORT_BINARYSTREAMERROR_H
 
+#include "llvm/ADT/StringRef.h"
 #include "llvm/Support/Error.h"
 
 #include <string>
@@ -44,4 +45,4 @@ private:
 };
 } // namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAMERROR_H
+#endif // LLVM_SUPPORT_BINARYSTREAMERROR_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStreamReader.h b/include/llvm/Support/BinaryStreamReader.h
similarity index 97%
rename from include/llvm/DebugInfo/MSF/BinaryStreamReader.h
rename to include/llvm/Support/BinaryStreamReader.h
index 1d3cf189ff1..d994fa0f49d 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStreamReader.h
+++ b/include/llvm/Support/BinaryStreamReader.h
@@ -7,13 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAMREADER_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAMREADER_H
+#ifndef LLVM_SUPPORT_BINARYSTREAMREADER_H
+#define LLVM_SUPPORT_BINARYSTREAMREADER_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/MathExtras.h"
@@ -231,4 +231,4 @@ private:
 };
 } // namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAMREADER_H
+#endif // LLVM_SUPPORT_BINARYSTREAMREADER_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStreamRef.h b/include/llvm/Support/BinaryStreamRef.h
similarity index 96%
rename from include/llvm/DebugInfo/MSF/BinaryStreamRef.h
rename to include/llvm/Support/BinaryStreamRef.h
index b9c1923a85e..23ce02fd7ca 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStreamRef.h
+++ b/include/llvm/Support/BinaryStreamRef.h
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAMREF_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAMREF_H
+#ifndef LLVM_SUPPORT_BINARYSTREAMREF_H
+#define LLVM_SUPPORT_BINARYSTREAMREF_H
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamError.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
 #include <cstdint>
@@ -171,4 +171,4 @@ public:
 
 } // end namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAMREF_H
+#endif // LLVM_SUPPORT_BINARYSTREAMREF_H
diff --git a/include/llvm/DebugInfo/MSF/BinaryStreamWriter.h b/include/llvm/Support/BinaryStreamWriter.h
similarity index 95%
rename from include/llvm/DebugInfo/MSF/BinaryStreamWriter.h
rename to include/llvm/Support/BinaryStreamWriter.h
index 1c0da63745c..acc979c66d5 100644
--- a/include/llvm/DebugInfo/MSF/BinaryStreamWriter.h
+++ b/include/llvm/Support/BinaryStreamWriter.h
@@ -7,15 +7,15 @@
 //
 //===----------------------------------------------------------------------===//
 
-#ifndef LLVM_DEBUGINFO_MSF_BINARYSTREAMWRITER_H
-#define LLVM_DEBUGINFO_MSF_BINARYSTREAMWRITER_H
+#ifndef LLVM_SUPPORT_BINARYSTREAMWRITER_H
+#define LLVM_SUPPORT_BINARYSTREAMWRITER_H
 
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamError.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <cstdint>
@@ -162,4 +162,4 @@ protected:
 
 } // end namespace llvm
 
-#endif // LLVM_DEBUGINFO_MSF_BINARYSTREAMWRITER_H
+#endif // LLVM_SUPPORT_BINARYSTREAMWRITER_H
diff --git a/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp b/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
index c1dfb900a8d..29809267cc3 100644
--- a/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
+++ b/lib/CodeGen/AsmPrinter/CodeViewDebug.cpp
@@ -23,13 +23,13 @@
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbacks.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/IR/Constants.h"
 #include "llvm/MC/MCAsmInfo.h"
 #include "llvm/MC/MCExpr.h"
 #include "llvm/MC/MCSectionCOFF.h"
 #include "llvm/MC/MCSymbol.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/ScopedPrinter.h"
 #include "llvm/Target/TargetFrameLowering.h"
diff --git a/lib/DebugInfo/CodeView/CVSymbolVisitor.cpp b/lib/DebugInfo/CodeView/CVSymbolVisitor.cpp
index ba616ded7d7..d269d89ddba 100644
--- a/lib/DebugInfo/CodeView/CVSymbolVisitor.cpp
+++ b/lib/DebugInfo/CodeView/CVSymbolVisitor.cpp
@@ -11,7 +11,7 @@
 
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/SymbolVisitorCallbacks.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
+#include "llvm/Support/BinaryByteStream.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/CVTypeDumper.cpp b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
index a94516985b8..bcc8218d944 100644
--- a/lib/DebugInfo/CodeView/CVTypeDumper.cpp
+++ b/lib/DebugInfo/CodeView/CVTypeDumper.cpp
@@ -14,7 +14,7 @@
 #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
+#include "llvm/Support/BinaryByteStream.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/CVTypeVisitor.cpp b/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
index 74c60c78b8b..0069ee3cc90 100644
--- a/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
+++ b/lib/DebugInfo/CodeView/CVTypeVisitor.cpp
@@ -16,8 +16,8 @@
 #include "llvm/DebugInfo/CodeView/TypeRecordMapping.h"
 #include "llvm/DebugInfo/CodeView/TypeServerHandler.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp b/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp
index a204d43ba13..282e3103adc 100644
--- a/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp
+++ b/lib/DebugInfo/CodeView/CodeViewRecordIO.cpp
@@ -10,8 +10,8 @@
 #include "llvm/DebugInfo/CodeView/CodeViewRecordIO.h"
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/ModuleSubstream.cpp b/lib/DebugInfo/CodeView/ModuleSubstream.cpp
index 2dc14b92bca..69a7c59116c 100644
--- a/lib/DebugInfo/CodeView/ModuleSubstream.cpp
+++ b/lib/DebugInfo/CodeView/ModuleSubstream.cpp
@@ -9,7 +9,7 @@
 
 #include "llvm/DebugInfo/CodeView/ModuleSubstream.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp b/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
index d552665d9d6..e490a78cadb 100644
--- a/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
+++ b/lib/DebugInfo/CodeView/ModuleSubstreamVisitor.cpp
@@ -8,8 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/CodeView/ModuleSubstreamVisitor.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/RecordSerialization.cpp b/lib/DebugInfo/CodeView/RecordSerialization.cpp
index eaa70f2b181..6446670f60d 100644
--- a/lib/DebugInfo/CodeView/RecordSerialization.cpp
+++ b/lib/DebugInfo/CodeView/RecordSerialization.cpp
@@ -16,7 +16,7 @@
 #include "llvm/ADT/APSInt.h"
 #include "llvm/DebugInfo/CodeView/CodeViewError.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
+#include "llvm/Support/BinaryByteStream.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp b/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
index 68ac89c6fbb..636985b7899 100644
--- a/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
+++ b/lib/DebugInfo/CodeView/TypeDumpVisitor.cpp
@@ -19,7 +19,7 @@
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
+#include "llvm/Support/BinaryByteStream.h"
 #include "llvm/Support/FormatVariadic.h"
 #include "llvm/Support/ScopedPrinter.h"
 
diff --git a/lib/DebugInfo/CodeView/TypeRecord.cpp b/lib/DebugInfo/CodeView/TypeRecord.cpp
index 14670b1a5d9..386694a611a 100644
--- a/lib/DebugInfo/CodeView/TypeRecord.cpp
+++ b/lib/DebugInfo/CodeView/TypeRecord.cpp
@@ -10,8 +10,8 @@
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/RecordSerialization.h"
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/CodeView/TypeSerializer.cpp b/lib/DebugInfo/CodeView/TypeSerializer.cpp
index 4d0ce9e4da9..fd4d1853fa5 100644
--- a/lib/DebugInfo/CodeView/TypeSerializer.cpp
+++ b/lib/DebugInfo/CodeView/TypeSerializer.cpp
@@ -9,7 +9,7 @@
 
 #include "llvm/DebugInfo/CodeView/TypeSerializer.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 #include <string.h>
 
diff --git a/lib/DebugInfo/MSF/CMakeLists.txt b/lib/DebugInfo/MSF/CMakeLists.txt
index 5537b7008ce..6f38de336ee 100644
--- a/lib/DebugInfo/MSF/CMakeLists.txt
+++ b/lib/DebugInfo/MSF/CMakeLists.txt
@@ -1,7 +1,4 @@
 add_llvm_library(LLVMDebugInfoMSF
-  BinaryStreamError.cpp
-  BinaryStreamReader.cpp
-  BinaryStreamWriter.cpp
   MappedBlockStream.cpp
   MSFBuilder.cpp
   MSFCommon.cpp
diff --git a/lib/DebugInfo/MSF/MappedBlockStream.cpp b/lib/DebugInfo/MSF/MappedBlockStream.cpp
index 242088c9391..57953cfa338 100644
--- a/lib/DebugInfo/MSF/MappedBlockStream.cpp
+++ b/lib/DebugInfo/MSF/MappedBlockStream.cpp
@@ -9,10 +9,10 @@
 
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
 #include "llvm/DebugInfo/MSF/IMSFFile.h"
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/DebugInfo/MSF/MSFStreamLayout.h"
+#include "llvm/Support/BinaryStreamError.h"
 
 using namespace llvm;
 using namespace llvm::msf;
diff --git a/lib/DebugInfo/PDB/Native/DbiStream.cpp b/lib/DebugInfo/PDB/Native/DbiStream.cpp
index 6ad0c25f0ad..b9f53578d32 100644
--- a/lib/DebugInfo/PDB/Native/DbiStream.cpp
+++ b/lib/DebugInfo/PDB/Native/DbiStream.cpp
@@ -9,8 +9,6 @@
 
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
 #include "llvm/ADT/StringRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/ISectionContribVisitor.h"
 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
@@ -21,6 +19,8 @@
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/PDBTypes.h"
 #include "llvm/Object/COFF.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
 #include <cstddef>
diff --git a/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp b/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
index 2dbdceb6571..efd7f127a19 100644
--- a/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
+++ b/lib/DebugInfo/PDB/Native/DbiStreamBuilder.cpp
@@ -10,12 +10,12 @@
 #include "llvm/DebugInfo/PDB/Native/DbiStreamBuilder.h"
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/Object/COFF.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/COFF.h"
 
 using namespace llvm;
diff --git a/lib/DebugInfo/PDB/Native/GSI.cpp b/lib/DebugInfo/PDB/Native/GSI.cpp
index 3a7e1e1529f..b219fe275f7 100644
--- a/lib/DebugInfo/PDB/Native/GSI.cpp
+++ b/lib/DebugInfo/PDB/Native/GSI.cpp
@@ -9,10 +9,10 @@
 
 #include "GSI.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
 #include "llvm/Support/Error.h"
 
diff --git a/lib/DebugInfo/PDB/Native/GSI.h b/lib/DebugInfo/PDB/Native/GSI.h
index f47321a2f14..9e63bc83548 100644
--- a/lib/DebugInfo/PDB/Native/GSI.h
+++ b/lib/DebugInfo/PDB/Native/GSI.h
@@ -25,8 +25,8 @@
 #ifndef LLVM_LIB_DEBUGINFO_PDB_RAW_GSI_H
 #define LLVM_LIB_DEBUGINFO_PDB_RAW_GSI_H
 
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamArray.h"
 
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
diff --git a/lib/DebugInfo/PDB/Native/GlobalsStream.cpp b/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
index 7d6d39d43d2..a2ee0f047c5 100644
--- a/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
+++ b/lib/DebugInfo/PDB/Native/GlobalsStream.cpp
@@ -9,7 +9,7 @@
 
 #include "llvm/DebugInfo/PDB/Native/GlobalsStream.h"
 #include "GSI.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
 
diff --git a/lib/DebugInfo/PDB/Native/InfoStream.cpp b/lib/DebugInfo/PDB/Native/InfoStream.cpp
index 9c4fca7aa5e..f3f64847fcf 100644
--- a/lib/DebugInfo/PDB/Native/InfoStream.cpp
+++ b/lib/DebugInfo/PDB/Native/InfoStream.cpp
@@ -10,12 +10,12 @@
 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
 #include "llvm/ADT/BitVector.h"
 #include "llvm/ADT/SmallVector.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp b/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp
index a6d9066cf1d..f5b50a127db 100644
--- a/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp
+++ b/lib/DebugInfo/PDB/Native/InfoStreamBuilder.cpp
@@ -9,7 +9,6 @@
 
 #include "llvm/DebugInfo/PDB/Native/InfoStreamBuilder.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/InfoStream.h"
@@ -17,6 +16,7 @@
 #include "llvm/DebugInfo/PDB/Native/PDBFileBuilder.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/PDB/Native/ModInfo.cpp b/lib/DebugInfo/PDB/Native/ModInfo.cpp
index 5e229663844..1405286fd08 100644
--- a/lib/DebugInfo/PDB/Native/ModInfo.cpp
+++ b/lib/DebugInfo/PDB/Native/ModInfo.cpp
@@ -8,8 +8,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "llvm/DebugInfo/PDB/Native/ModInfo.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/MathExtras.h"
diff --git a/lib/DebugInfo/PDB/Native/ModStream.cpp b/lib/DebugInfo/PDB/Native/ModStream.cpp
index df9ec818a1d..08798cf0ed2 100644
--- a/lib/DebugInfo/PDB/Native/ModStream.cpp
+++ b/lib/DebugInfo/PDB/Native/ModStream.cpp
@@ -10,12 +10,12 @@
 #include "llvm/DebugInfo/PDB/Native/ModStream.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
 #include "llvm/DebugInfo/PDB/Native/ModInfo.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
 #include <cstdint>
diff --git a/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp b/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp
index 1fa9bc443ec..ae453282b06 100644
--- a/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp
+++ b/lib/DebugInfo/PDB/Native/NamedStreamMap.cpp
@@ -13,9 +13,9 @@
 #include "llvm/ADT/StringMap.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/iterator_range.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/HashTable.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
 #include <cstdint>
diff --git a/lib/DebugInfo/PDB/Native/NativeSession.cpp b/lib/DebugInfo/PDB/Native/NativeSession.cpp
index dff53344545..d49e61f6c21 100644
--- a/lib/DebugInfo/PDB/Native/NativeSession.cpp
+++ b/lib/DebugInfo/PDB/Native/NativeSession.cpp
@@ -10,7 +10,6 @@
 #include "llvm/DebugInfo/PDB/Native/NativeSession.h"
 
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
 #include "llvm/DebugInfo/PDB/GenericError.h"
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
 #include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
@@ -20,6 +19,7 @@
 #include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryByteStream.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/ErrorOr.h"
 #include "llvm/Support/MemoryBuffer.h"
diff --git a/lib/DebugInfo/PDB/Native/PDBFile.cpp b/lib/DebugInfo/PDB/Native/PDBFile.cpp
index b2c8ac30e54..943e7fa13ab 100644
--- a/lib/DebugInfo/PDB/Native/PDBFile.cpp
+++ b/lib/DebugInfo/PDB/Native/PDBFile.cpp
@@ -10,9 +10,6 @@
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/STLExtras.h"
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MSFCommon.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
@@ -23,6 +20,9 @@
 #include "llvm/DebugInfo/PDB/Native/StringTable.h"
 #include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include "llvm/Support/Path.h"
diff --git a/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp b/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
index 18c0cdf03b8..b3c84903bc7 100644
--- a/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
+++ b/lib/DebugInfo/PDB/Native/PDBFileBuilder.cpp
@@ -11,8 +11,6 @@
 
 #include "llvm/ADT/BitVector.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/PDB/GenericError.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
@@ -23,6 +21,8 @@
 #include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h"
 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
 #include "llvm/DebugInfo/PDB/Native/TpiStreamBuilder.h"
+#include "llvm/Support/BinaryStream.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 using namespace llvm;
 using namespace llvm::codeview;
diff --git a/lib/DebugInfo/PDB/Native/PublicsStream.cpp b/lib/DebugInfo/PDB/Native/PublicsStream.cpp
index 921eeeed414..58202577672 100644
--- a/lib/DebugInfo/PDB/Native/PublicsStream.cpp
+++ b/lib/DebugInfo/PDB/Native/PublicsStream.cpp
@@ -26,11 +26,11 @@
 #include "GSI.h"
 #include "llvm/ADT/iterator_range.h"
 #include "llvm/DebugInfo/CodeView/SymbolRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/SymbolStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
diff --git a/lib/DebugInfo/PDB/Native/StringTable.cpp b/lib/DebugInfo/PDB/Native/StringTable.cpp
index 79a78c92598..2b13d96f08e 100644
--- a/lib/DebugInfo/PDB/Native/StringTable.cpp
+++ b/lib/DebugInfo/PDB/Native/StringTable.cpp
@@ -10,10 +10,10 @@
 #include "llvm/DebugInfo/PDB/Native/StringTable.h"
 
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/PDB/Native/Hash.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 
 using namespace llvm;
diff --git a/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp b/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp
index 9df97c9753e..e0f8370ab60 100644
--- a/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp
+++ b/lib/DebugInfo/PDB/Native/StringTableBuilder.cpp
@@ -9,9 +9,9 @@
 
 #include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h"
 #include "llvm/ADT/ArrayRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/PDB/Native/Hash.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/Endian.h"
 
 using namespace llvm;
diff --git a/lib/DebugInfo/PDB/Native/SymbolStream.cpp b/lib/DebugInfo/PDB/Native/SymbolStream.cpp
index d38edcb88b8..9e9ebd11495 100644
--- a/lib/DebugInfo/PDB/Native/SymbolStream.cpp
+++ b/lib/DebugInfo/PDB/Native/SymbolStream.cpp
@@ -11,11 +11,11 @@
 
 #include "llvm/DebugInfo/CodeView/CodeView.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/RawConstants.h"
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 
 using namespace llvm;
diff --git a/lib/DebugInfo/PDB/Native/TpiStream.cpp b/lib/DebugInfo/PDB/Native/TpiStream.cpp
index ee655730273..ee4c3af8484 100644
--- a/lib/DebugInfo/PDB/Native/TpiStream.cpp
+++ b/lib/DebugInfo/PDB/Native/TpiStream.cpp
@@ -13,7 +13,6 @@
 #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
 #include "llvm/DebugInfo/PDB/Native/PDBTypeServerHandler.h"
@@ -21,6 +20,7 @@
 #include "llvm/DebugInfo/PDB/Native/RawError.h"
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/Native/TpiHashing.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
diff --git a/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp b/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp
index 7d532ee56d8..c34da581f01 100644
--- a/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp
+++ b/lib/DebugInfo/PDB/Native/TpiStreamBuilder.cpp
@@ -12,10 +12,6 @@
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/DebugInfo/CodeView/TypeIndex.h"
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/PDBFile.h"
@@ -23,6 +19,10 @@
 #include "llvm/DebugInfo/PDB/Native/RawTypes.h"
 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
 #include "llvm/Support/Allocator.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "llvm/Support/Endian.h"
 #include "llvm/Support/Error.h"
 #include <algorithm>
diff --git a/lib/DebugInfo/MSF/BinaryStreamError.cpp b/lib/Support/BinaryStreamError.cpp
similarity index 97%
rename from lib/DebugInfo/MSF/BinaryStreamError.cpp
rename to lib/Support/BinaryStreamError.cpp
index 097a59e768b..60f5e21f041 100644
--- a/lib/DebugInfo/MSF/BinaryStreamError.cpp
+++ b/lib/Support/BinaryStreamError.cpp
@@ -7,7 +7,7 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
+#include "llvm/Support/BinaryStreamError.h"
 #include "llvm/Support/ErrorHandling.h"
 
 using namespace llvm;
diff --git a/lib/DebugInfo/MSF/BinaryStreamReader.cpp b/lib/Support/BinaryStreamReader.cpp
similarity index 94%
rename from lib/DebugInfo/MSF/BinaryStreamReader.cpp
rename to lib/Support/BinaryStreamReader.cpp
index b6d7ee9d0b0..c7a2e0ddb17 100644
--- a/lib/DebugInfo/MSF/BinaryStreamReader.cpp
+++ b/lib/Support/BinaryStreamReader.cpp
@@ -7,10 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamReader.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamError.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamError.h"
+#include "llvm/Support/BinaryStreamRef.h"
 
 using namespace llvm;
 
diff --git a/lib/DebugInfo/MSF/BinaryStreamWriter.cpp b/lib/Support/BinaryStreamWriter.cpp
similarity index 92%
rename from lib/DebugInfo/MSF/BinaryStreamWriter.cpp
rename to lib/Support/BinaryStreamWriter.cpp
index 636a07a3f45..487bcdc5a4d 100644
--- a/lib/DebugInfo/MSF/BinaryStreamWriter.cpp
+++ b/lib/Support/BinaryStreamWriter.cpp
@@ -7,10 +7,10 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
 
 using namespace llvm;
 
diff --git a/lib/Support/CMakeLists.txt b/lib/Support/CMakeLists.txt
index 4f7f2166cd0..ae2715567c5 100644
--- a/lib/Support/CMakeLists.txt
+++ b/lib/Support/CMakeLists.txt
@@ -34,6 +34,9 @@ add_llvm_library(LLVMSupport
   ARMAttributeParser.cpp
   ARMWinEH.cpp
   Allocator.cpp
+  BinaryStreamError.cpp
+  BinaryStreamReader.cpp
+  BinaryStreamWriter.cpp
   BlockFrequency.cpp
   BranchProbability.cpp
   CachePruning.cpp
diff --git a/tools/llvm-pdbdump/LLVMOutputStyle.cpp b/tools/llvm-pdbdump/LLVMOutputStyle.cpp
index a7ba98dd587..1d60b4a0d8b 100644
--- a/tools/llvm-pdbdump/LLVMOutputStyle.cpp
+++ b/tools/llvm-pdbdump/LLVMOutputStyle.cpp
@@ -21,7 +21,6 @@
 #include "llvm/DebugInfo/CodeView/TypeDeserializer.h"
 #include "llvm/DebugInfo/CodeView/TypeDumpVisitor.h"
 #include "llvm/DebugInfo/CodeView/TypeVisitorCallbackPipeline.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
 #include "llvm/DebugInfo/PDB/Native/DbiStream.h"
 #include "llvm/DebugInfo/PDB/Native/EnumTables.h"
@@ -36,6 +35,7 @@
 #include "llvm/DebugInfo/PDB/Native/TpiStream.h"
 #include "llvm/DebugInfo/PDB/PDBExtras.h"
 #include "llvm/Object/COFF.h"
+#include "llvm/Support/BinaryStreamReader.h"
 #include "llvm/Support/FormatVariadic.h"
 
 #include <unordered_map>
diff --git a/tools/llvm-pdbdump/llvm-pdbdump.cpp b/tools/llvm-pdbdump/llvm-pdbdump.cpp
index f3adc8839a5..783d3cfb743 100644
--- a/tools/llvm-pdbdump/llvm-pdbdump.cpp
+++ b/tools/llvm-pdbdump/llvm-pdbdump.cpp
@@ -31,7 +31,6 @@
 #include "llvm/ADT/DenseMap.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/Config/config.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
 #include "llvm/DebugInfo/MSF/MSFBuilder.h"
 #include "llvm/DebugInfo/PDB/GenericError.h"
 #include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
@@ -55,6 +54,7 @@
 #include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
 #include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/Support/BinaryByteStream.h"
 #include "llvm/Support/COM.h"
 #include "llvm/Support/CommandLine.h"
 #include "llvm/Support/ConvertUTF.h"
diff --git a/tools/llvm-readobj/COFFDumper.cpp b/tools/llvm-readobj/COFFDumper.cpp
index 6de64403214..263f66617f9 100644
--- a/tools/llvm-readobj/COFFDumper.cpp
+++ b/tools/llvm-readobj/COFFDumper.cpp
@@ -35,9 +35,9 @@
 #include "llvm/DebugInfo/CodeView/TypeRecord.h"
 #include "llvm/DebugInfo/CodeView/TypeStreamMerger.h"
 #include "llvm/DebugInfo/CodeView/TypeTableBuilder.h"
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
 #include "llvm/Object/COFF.h"
 #include "llvm/Object/ObjectFile.h"
+#include "llvm/Support/BinaryByteStream.h"
 #include "llvm/Support/COFF.h"
 #include "llvm/Support/Casting.h"
 #include "llvm/Support/Compiler.h"
diff --git a/unittests/DebugInfo/PDB/CMakeLists.txt b/unittests/DebugInfo/PDB/CMakeLists.txt
index cb57ada5ee4..cbbbd817748 100644
--- a/unittests/DebugInfo/PDB/CMakeLists.txt
+++ b/unittests/DebugInfo/PDB/CMakeLists.txt
@@ -5,7 +5,6 @@ set(LLVM_LINK_COMPONENTS
   )
 
 set(DebugInfoPDBSources
-  BinaryStreamTest.cpp
   HashTableTest.cpp
   MappedBlockStreamTest.cpp
   StringTableBuilderTest.cpp
diff --git a/unittests/DebugInfo/PDB/HashTableTest.cpp b/unittests/DebugInfo/PDB/HashTableTest.cpp
index fae7d375e17..94c9ee86c4a 100644
--- a/unittests/DebugInfo/PDB/HashTableTest.cpp
+++ b/unittests/DebugInfo/PDB/HashTableTest.cpp
@@ -10,10 +10,10 @@
 #include "ErrorChecking.h"
 #include "gtest/gtest.h"
 
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/PDB/Native/HashTable.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 #include <vector>
 
diff --git a/unittests/DebugInfo/PDB/MappedBlockStreamTest.cpp b/unittests/DebugInfo/PDB/MappedBlockStreamTest.cpp
index abeb4211165..9f8940b77f2 100644
--- a/unittests/DebugInfo/PDB/MappedBlockStreamTest.cpp
+++ b/unittests/DebugInfo/PDB/MappedBlockStreamTest.cpp
@@ -9,14 +9,14 @@
 
 #include "ErrorChecking.h"
 
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/MSF/IMSFFile.h"
 #include "llvm/DebugInfo/MSF/MSFError.h"
 #include "llvm/DebugInfo/MSF/MSFStreamLayout.h"
 #include "llvm/DebugInfo/MSF/MappedBlockStream.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "gtest/gtest.h"
 
 #include <unordered_map>
diff --git a/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp b/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp
index aecffbe9b01..7c4838778e4 100644
--- a/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp
+++ b/unittests/DebugInfo/PDB/StringTableBuilderTest.cpp
@@ -9,11 +9,11 @@
 
 #include "ErrorChecking.h"
 
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
 #include "llvm/DebugInfo/PDB/Native/StringTable.h"
 #include "llvm/DebugInfo/PDB/Native/StringTableBuilder.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 
 #include "gtest/gtest.h"
 
diff --git a/unittests/DebugInfo/PDB/BinaryStreamTest.cpp b/unittests/Support/BinaryStreamTest.cpp
similarity index 98%
rename from unittests/DebugInfo/PDB/BinaryStreamTest.cpp
rename to unittests/Support/BinaryStreamTest.cpp
index 320780cb462..dfac3038c71 100644
--- a/unittests/DebugInfo/PDB/BinaryStreamTest.cpp
+++ b/unittests/Support/BinaryStreamTest.cpp
@@ -7,12 +7,12 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "llvm/DebugInfo/MSF/BinaryByteStream.h"
-#include "llvm/DebugInfo/MSF/BinaryItemStream.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamArray.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamReader.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamRef.h"
-#include "llvm/DebugInfo/MSF/BinaryStreamWriter.h"
+#include "llvm/Support/BinaryByteStream.h"
+#include "llvm/Support/BinaryItemStream.h"
+#include "llvm/Support/BinaryStreamArray.h"
+#include "llvm/Support/BinaryStreamReader.h"
+#include "llvm/Support/BinaryStreamRef.h"
+#include "llvm/Support/BinaryStreamWriter.h"
 #include "gtest/gtest.h"
 
 #include <unordered_map>
@@ -126,7 +126,7 @@ private:
   BumpPtrAllocator Allocator;
 };
 
-constexpr endianness Endians[] = { big, little, native };
+constexpr endianness Endians[] = {big, little, native};
 constexpr uint32_t NumEndians = llvm::array_lengthof(Endians);
 constexpr uint32_t NumStreams = 2 * NumEndians;
 
diff --git a/unittests/Support/CMakeLists.txt b/unittests/Support/CMakeLists.txt
index ea260792282..ed84ee9c2ef 100644
--- a/unittests/Support/CMakeLists.txt
+++ b/unittests/Support/CMakeLists.txt
@@ -7,6 +7,7 @@ add_llvm_unittest(SupportTests
   AllocatorTest.cpp
   ARMAttributeParser.cpp
   ArrayRecyclerTest.cpp
+  BinaryStreamTest.cpp
   BlockFrequencyTest.cpp
   BranchProbabilityTest.cpp
   Casting.cpp