1 files changed, 9 insertions, 2 deletions
diff --git a/llvm/lib/Support/BinaryStreamWriter.cpp b/llvm/lib/Support/BinaryStreamWriter.cpp
index d78dbc68f59..b22eb1ed12d 100644
--- a/llvm/lib/Support/BinaryStreamWriter.cpp
+++ b/llvm/lib/Support/BinaryStreamWriter.cpp
@@ -15,8 +15,15 @@
 
 using namespace llvm;
 
-BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStreamRef S)
-    : Stream(S), Offset(0) {}
+BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStreamRef Ref)
+    : Stream(Ref) {}
+
+BinaryStreamWriter::BinaryStreamWriter(WritableBinaryStream &Stream)
+    : Stream(Stream) {}
+
+BinaryStreamWriter::BinaryStreamWriter(MutableArrayRef<uint8_t> Data,
+                                       llvm::support::endianness Endian)
+    : Stream(Data, Endian) {}
 
 Error BinaryStreamWriter::writeBytes(ArrayRef<uint8_t> Buffer) {
   if (auto EC = Stream.writeBytes(Offset, Buffer))