diff --git a/include/llvm/Target/TargetRegisterInfo.h b/include/llvm/Target/TargetRegisterInfo.h
index b6a10d2ec4e..44512fd4b3b 100644
--- a/include/llvm/Target/TargetRegisterInfo.h
+++ b/include/llvm/Target/TargetRegisterInfo.h
@@ -41,7 +41,6 @@ class RegScavenger;
 /// of AX.
 ///
 struct TargetRegisterDesc {
-  const char     *AsmName;      // Assembly language name for the register
   const char     *Name;         // Printable name for the reg (for debugging)
   const unsigned *AliasSet;     // Register Alias Set, described above
   const unsigned *SubRegs;      // Sub-register set, described above
diff --git a/utils/TableGen/RegisterInfoEmitter.cpp b/utils/TableGen/RegisterInfoEmitter.cpp
index a9bb2a13e30..3c7b44a1e00 100644
--- a/utils/TableGen/RegisterInfoEmitter.cpp
+++ b/utils/TableGen/RegisterInfoEmitter.cpp
@@ -767,7 +767,7 @@ void RegisterInfoEmitter::run(raw_ostream &OS) {
   }
 
   OS<<"\n  const TargetRegisterDesc RegisterDescriptors[] = { // Descriptors\n";
-  OS << "    { \"NOREG\",\t\"NOREG\",\t0,\t0,\t0 },\n";
+  OS << "    { \"NOREG\",\t0,\t0,\t0 },\n";
 
   // Now that register alias and sub-registers sets have been emitted, emit the
   // register descriptors now.
@@ -775,11 +775,6 @@ void RegisterInfoEmitter::run(raw_ostream &OS) {
   for (unsigned i = 0, e = Registers.size(); i != e; ++i) {
     const CodeGenRegister &Reg = Registers[i];
     OS << "    { \"";
-    if (!Reg.TheDef->getValueAsString("AsmName").empty())
-      OS << Reg.TheDef->getValueAsString("AsmName");
-    else
-      OS << Reg.getName();
-    OS << "\",\t\"";
     OS << Reg.getName() << "\",\t";
     if (RegisterAliases.count(Reg.TheDef))
       OS << Reg.getName() << "_AliasSet,\t";