Index: include/llvm/CodeGen/MachineOperand.h
===================================================================
--- include/llvm/CodeGen/MachineOperand.h
+++ include/llvm/CodeGen/MachineOperand.h
@@ -713,6 +713,10 @@
   /// ChangeToES - Replace this operand with a new external symbol operand.
   void ChangeToES(const char *SymName, unsigned char TargetFlags = 0);
 
+  /// ChangeToGA - Replace this operand with a new global address operand.
+  void ChangeToGA(const GlobalValue *GV, int64_t Offset,
+                  unsigned char TargetFlags = 0);
+
   /// ChangeToMCSymbol - Replace this operand with a new MC symbol operand.
   void ChangeToMCSymbol(MCSymbol *Sym);
 
Index: lib/CodeGen/MachineOperand.cpp
===================================================================
--- lib/CodeGen/MachineOperand.cpp
+++ lib/CodeGen/MachineOperand.cpp
@@ -181,6 +181,19 @@
   setTargetFlags(TargetFlags);
 }
 
+void MachineOperand::ChangeToGA(const GlobalValue *GV, int64_t Offset,
+                                unsigned char TargetFlags) {
+  assert((!isReg() || !isTied()) &&
+         "Cannot change a tied operand into a global address");
+
+  removeRegFromUses();
+
+  OpKind = MO_GlobalAddress;
+  Contents.OffsetedInfo.Val.GV = GV;
+  setOffset(Offset);
+  setTargetFlags(TargetFlags);
+}
+
 void MachineOperand::ChangeToMCSymbol(MCSymbol *Sym) {
   assert((!isReg() || !isTied()) &&
          "Cannot change a tied operand into an MCSymbol");