diff --git a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
index 366b7f8..97cf3c5 100644
--- a/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
+++ b/llvm/lib/CodeGen/SelectionDAG/TargetLowering.cpp
@@ -2330,7 +2330,7 @@
 
     for (TargetRegisterClass::iterator I = RC->begin(), E = RC->end();
          I != E; ++I) {
-      if (RegName.equals_lower(RI->getName(*I))) {
+      if (RegName.equals_lower(RI->getRegAsmName(*I))) {
         std::pair<unsigned, const TargetRegisterClass*> S =
           std::make_pair(*I, RC);