remove all but one reference to TargetRegisterDesc::AsmName.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@81714 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index 452dd12..442c46f 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -223,7 +223,7 @@
         assert(0 && "Invalid subreg modifier");
     }
 
-    O << '%' << TRI->getAsmName(Reg);
+    O << '%' << getRegisterName(Reg);
     return;
   }
   case MachineOperand::MO_Immediate: