diff --git a/llvm/include/llvm/MC/MCInst.h b/llvm/include/llvm/MC/MCInst.h
--- a/llvm/include/llvm/MC/MCInst.h
+++ b/llvm/include/llvm/MC/MCInst.h
@@ -189,7 +189,7 @@
   unsigned Flags = 0;
 
   SMLoc Loc;
-  SmallVector<MCOperand, 8> Operands;
+  SmallVector<MCOperand, 10> Operands;
 
 public:
   MCInst() = default;