Rename MO_VirtualRegister -> MO_Register.  Clean up immediate handling.

llvm-svn: 28104
diff --git a/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp b/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
index 07dab8a..af58df1e 100755
--- a/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86IntelAsmPrinter.cpp
@@ -100,7 +100,7 @@
                                  const char *Modifier) {
   const MRegisterInfo &RI = *TM.getRegisterInfo();
   switch (MO.getType()) {
-  case MachineOperand::MO_VirtualRegister:
+  case MachineOperand::MO_Register:
     if (MRegisterInfo::isPhysicalRegister(MO.getReg()))
       O << RI.get(MO.getReg()).Name;
     else