Fix changes from r75027

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@96220 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/Alpha/AlphaRegisterInfo.cpp

@@ -251,7 +251,7 @@ void AlphaRegisterInfo::emitPrologue(MachineFunction &MF) const {
   } else {
     std::string msg;
     raw_string_ostream Msg(msg); 
-    Msg << "Too big a stack frame at " + NumBytes;
+    Msg << "Too big a stack frame at " << NumBytes;
     llvm_report_error(Msg.str());
   }
 
@@ -303,15 +303,14 @@ void AlphaRegisterInfo::emitEpilogue(MachineFunction &MF,
     } else {
       std::string msg;
       raw_string_ostream Msg(msg); 
-      Msg << "Too big a stack frame at " + NumBytes;
+      Msg << "Too big a stack frame at " << NumBytes;
       llvm_report_error(Msg.str());
     }
   }
 }
 
 unsigned AlphaRegisterInfo::getRARegister() const {
-  llvm_unreachable("What is the return address register");
-  return 0;
+  return Alpha::R26;
 }
 
 unsigned AlphaRegisterInfo::getFrameRegister(const MachineFunction &MF) const {