1 files changed, 0 insertions, 5 deletions
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index 06f5bf0..5190060 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -84,11 +84,6 @@ public:
     return *this;
   }
 
-  const MachineInstrBuilder &addUndef() const {
-    MI->addOperand(MachineOperand::CreateUndef());
-    return *this;
-  }
-
   /// addMemOperand - Add a memory operand to the machine instruction.
   const MachineInstrBuilder &addMemOperand(const MemOperand &MO) const {
     MI->addMemOperand(MO);