diff --git a/lib/CodeGen/RegAllocLocal.cpp b/lib/CodeGen/RegAllocLocal.cpp
index 7c3c81e..bf4e205 100644
--- a/lib/CodeGen/RegAllocLocal.cpp
+++ b/lib/CodeGen/RegAllocLocal.cpp
@@ -609,7 +609,7 @@
           // Check if this is a two address instruction.  If so, then
           // the def does not kill the use.
           if (last->second.first == I &&
-              I->isRegReDefinedByTwoAddr(MO.getReg(), i))
+              I->isRegReDefinedByTwoAddr(i))
             continue;
           
           MachineOperand& lastUD =