Use the correct func begin symbol in all places in ppc.

I missed an occurrence of the old symbol in my previous patch.

llvm-svn: 231398
diff --git a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
index 93bf998..02421a5 100644
--- a/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
+++ b/llvm/lib/Target/PowerPC/PPCAsmPrinter.cpp
@@ -1068,8 +1068,7 @@
   OutStreamer.SwitchSection(Section);
   OutStreamer.EmitLabel(CurrentFnSym);
   OutStreamer.EmitValueToAlignment(8);
-  MCSymbol *Symbol1 = 
-    OutContext.GetOrCreateSymbol(".L." + Twine(CurrentFnSym->getName()));
+  MCSymbol *Symbol1 = CurrentFnSymForSize;
   // Generates a R_PPC64_ADDR64 (from FK_DATA_8) relocation for the function
   // entry point.
   OutStreamer.EmitValue(MCSymbolRefExpr::Create(Symbol1, OutContext),