Handle visibility printing with all generality. Remove bunch of duplicate code.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@54540 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/IA64/IA64AsmPrinter.cpp b/lib/Target/IA64/IA64AsmPrinter.cpp
index 8ae7d90..6ce530d 100644
--- a/lib/Target/IA64/IA64AsmPrinter.cpp
+++ b/lib/Target/IA64/IA64AsmPrinter.cpp
@@ -142,6 +142,9 @@
   // Print out labels for the function.
   EmitAlignment(5);
   O << "\t.global\t" << CurrentFnName << '\n';
+
+  printVisibility(CurrentFnName, F->getVisibility());
+
   O << "\t.type\t" << CurrentFnName << ", @function\n";
   O << CurrentFnName << ":\n";
 
@@ -274,7 +277,7 @@
   unsigned Size = TD->getABITypeSize(C->getType());
   unsigned Align = TD->getPreferredAlignmentLog(GVar);
 
-  // FIXME: ELF supports visibility
+  printVisibility(name, GVar->getVisibility());
 
   SwitchToDataSection(SectionName.c_str());