diff --git a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
index 325cffb0fe48..42c267b45ee0 100644
--- a/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
+++ b/llvm/lib/Target/ARM/Disassembler/ARMDisassembler.cpp
@@ -465,7 +465,7 @@ bool ThumbDisassembler::getInstruction(MCInst &MI,
       showBitVector(errs(), insn);
     });
 
-  ARMBasicMCBuilder *Builder = CreateMCBuilder(Opcode, Format);
+  OwningPtr<ARMBasicMCBuilder> Builder(CreateMCBuilder(Opcode, Format));
   if (!Builder)
     return false;
 
@@ -474,8 +474,6 @@ bool ThumbDisassembler::getInstruction(MCInst &MI,
   if (!Builder->Build(MI, insn))
     return false;
 
-  delete Builder;
-
   return true;
 }