remove all but one reference to TargetRegisterDesc::AsmName.

llvm-svn: 81714
diff --git a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
index 038e5f0..9c02aef 100644
--- a/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp
@@ -151,7 +151,7 @@
         return;
       }
 
-      const char *RegName = TM.getRegisterInfo()->get(RegNo).AsmName;
+      const char *RegName = getRegisterName(RegNo);
       // Linux assembler (Others?) does not take register mnemonics.
       // FIXME - What about special registers used in mfspr/mtspr?
       if (!Subtarget.isDarwin()) RegName = stripRegisterPrefix(RegName);