diff --git a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index cc15669..2daad1f 100644
--- a/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/llvm/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -783,7 +783,7 @@
 /// emitImplicitDef - This method emits the specified machine instruction
 /// that is an implicit def.
 void AsmPrinter::emitImplicitDef(const MachineInstr *MI) const {
-  unsigned RegNo = MI->getOperand(0).getReg();
+  Register RegNo = MI->getOperand(0).getReg();
 
   SmallString<128> Str;
   raw_svector_ostream OS(Str);