Print the visibility of declarations.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124468 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
index 7f2b18c..4528a34 100644
--- a/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
+++ b/lib/CodeGen/AsmPrinter/AsmPrinter.cpp
@@ -753,7 +753,20 @@
   for (Module::const_global_iterator I = M.global_begin(), E = M.global_end();
        I != E; ++I)
     EmitGlobalVariable(I);
-  
+
+  // Emit visibility info for declarations
+  for (Module::const_iterator I = M.begin(), E = M.end(); I != E; ++I) {
+    const Function &F = *I;
+    if (!F.isDeclaration())
+      continue;
+    GlobalValue::VisibilityTypes V = F.getVisibility();
+    if (V == GlobalValue::DefaultVisibility)
+      continue;
+
+    MCSymbol *Name = Mang->getSymbol(&F);
+    EmitVisibility(Name, V);
+  }
+
   // Finalize debug and EH information.
   if (DE) {
     {