1 files changed, 5 insertions, 0 deletions
diff --git a/include/llvm/Bitstream/BitCodes.h b/include/llvm/Bitstream/BitCodes.h
index adf54ba96396..41a3de3b20ef 100644
--- a/include/llvm/Bitstream/BitCodes.h
+++ b/include/llvm/Bitstream/BitCodes.h
@@ -168,6 +168,11 @@ class BitCodeAbbrev {
   SmallVector<BitCodeAbbrevOp, 32> OperandList;
 
 public:
+  BitCodeAbbrev() = default;
+
+  explicit BitCodeAbbrev(std::initializer_list<BitCodeAbbrevOp> OperandList)
+      : OperandList(OperandList) {}
+
   unsigned getNumOperandInfos() const {
     return static_cast<unsigned>(OperandList.size());
   }