remove all but one reference to TargetRegisterDesc::AsmName.

llvm-svn: 81714
diff --git a/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp b/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
index 1800e00..d849a83 100644
--- a/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
+++ b/llvm/lib/Target/MSP430/AsmPrinter/MSP430AsmPrinter.cpp
@@ -163,9 +163,7 @@
   const MachineOperand &MO = MI->getOperand(OpNum);
   switch (MO.getType()) {
   case MachineOperand::MO_Register:
-    assert (TargetRegisterInfo::isPhysicalRegister(MO.getReg()) &&
-            "Virtual registers should be already mapped!");
-    O << TM.getRegisterInfo()->get(MO.getReg()).AsmName;
+    O << getRegisterName(MO.getReg());
     return;
   case MachineOperand::MO_Immediate:
     if (!Modifier || strcmp(Modifier, "nohash"))