Private linkage support for PPC / Darwin.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@62955 91177308-0d34-0410-b5e6-96231b3b80d8

lib/Target/PowerPC/AsmPrinter/PPCAsmPrinter.cpp

@@ -776,6 +776,7 @@ bool PPCDarwinAsmPrinter::runOnMachineFunction(MachineFunction &MF) {
 
   switch (F->getLinkage()) {
   default: assert(0 && "Unknown linkage type!");
+  case Function::PrivateLinkage:
   case Function::InternalLinkage:  // Symbols default to internal.
     break;
   case Function::ExternalLinkage:
@@ -959,6 +960,7 @@ void PPCDarwinAsmPrinter::printModuleLevelGV(const GlobalVariable* GVar) {
     O << "\t.globl " << name << '\n';
     // FALL THROUGH
    case GlobalValue::InternalLinkage:
+   case GlobalValue::PrivateLinkage:
     break;
    default:
     cerr << "Unknown linkage type!";

test/CodeGen/PowerPC/private.ll

@@ -5,6 +5,11 @@
 ; RUN: grep bl.*\.Lfoo %t
 ; RUN: grep .Lbaz: %t
 ; RUN: grep lis.*\.Lbaz %t
+; RUN: llvm-as < %s | llc -mtriple=powerpc-apple-darwin > %t
+; RUN: grep L_foo: %t
+; RUN: grep bl.*\L_foo %t
+; RUN: grep L_baz: %t
+; RUN: grep lis.*\L_baz %t
 
 declare void @foo()