1 files changed, 4 insertions, 1 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
index 1f39fa34a8b..1cf55ba813a 100644
--- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
+++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
@@ -938,10 +938,13 @@ void ModuleBitcodeWriter::writeTypeTable() {
     }
     case Type::VectorTyID: {
       VectorType *VT = cast<VectorType>(T);
-      // VECTOR [numelts, eltty]
+      // VECTOR [numelts, eltty] or
+      //        [numelts, eltty, scalable]
       Code = bitc::TYPE_CODE_VECTOR;
       TypeVals.push_back(VT->getNumElements());
       TypeVals.push_back(VE.getTypeID(VT->getElementType()));
+      if (VT->isScalable())
+        TypeVals.push_back(VT->isScalable());
       break;
     }
     }