Missing .globl for weak / link-once .text symbols.

llvm-svn: 26321
diff --git a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
index f1774fd..ff96e05 100755
--- a/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
+++ b/llvm/lib/Target/X86/X86ATTAsmPrinter.cpp
@@ -51,6 +51,7 @@
     if (forDarwin) {
       SwitchSection(".section __TEXT,__textcoal_nt,coalesced,pure_instructions",
                     F);
+      O << "\t.globl\t" << CurrentFnName << "\n";
       O << "\t.weak_definition\t" << CurrentFnName << "\n";
     } else {
       EmitAlignment(4, F);     // FIXME: This should be parameterized somewhere.