2 files changed, 9 insertions, 0 deletions
diff --git a/include/llvm/CodeGen/MachineInstr.h b/include/llvm/CodeGen/MachineInstr.h
index 06d8f3acbf..d3769a2651 100644
--- a/include/llvm/CodeGen/MachineInstr.h
+++ b/include/llvm/CodeGen/MachineInstr.h
@@ -413,6 +413,10 @@ public:
     Op.offset = 0;
   }
 
+  /// addImplicitDefUseOperands - Add all implicit def and use operands to
+  /// this instruction.
+  void addImplicitDefUseOperands();
+
   //===--------------------------------------------------------------------===//
   // Accessors used to modify instructions in place.
   //
diff --git a/include/llvm/CodeGen/MachineInstrBuilder.h b/include/llvm/CodeGen/MachineInstrBuilder.h
index 4da557cbb3..a9e7ffd4d5 100644
--- a/include/llvm/CodeGen/MachineInstrBuilder.h
+++ b/include/llvm/CodeGen/MachineInstrBuilder.h
@@ -77,6 +77,11 @@ public:
     MI->addExternalSymbolOperand(FnName);
     return *this;
   }
+
+  const MachineInstrBuilder &addImplicitDefsUses() const {
+    MI->addImplicitDefUseOperands();
+    return *this;
+  }
 };
 
 /// BuildMI - Builder interface.  Specify how to create the initial instruction