Use SubRegIndex in SystemZ.

Anton, please review the change to SystemZAsmPrinter.cpp. It could be a bug.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@104515 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
index 07cfb2c..90be222 100644
--- a/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
+++ b/lib/Target/SystemZ/AsmPrinter/SystemZAsmPrinter.cpp
@@ -124,9 +124,9 @@
     unsigned Reg = MO.getReg();
     if (Modifier && strncmp(Modifier, "subreg", 6) == 0) {
       if (strncmp(Modifier + 7, "even", 4) == 0)
-        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::SUBREG_EVEN);
+        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::subreg_even32);
       else if (strncmp(Modifier + 7, "odd", 3) == 0)
-        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::SUBREG_ODD);
+        Reg = TM.getRegisterInfo()->getSubReg(Reg, SystemZ::subreg_odd32);
       else
         assert(0 && "Invalid subreg modifier");
     }