Fix bug 3202.
The EH_frame and .eh symbols are now private, except for darwin9 and earlier.
The patch also fixes the definition of PrivateGlobalPrefix on pcc linux.

llvm-svn: 61242
diff --git a/llvm/lib/Target/X86/X86TargetAsmInfo.cpp b/llvm/lib/Target/X86/X86TargetAsmInfo.cpp
index feff930..e333650 100644
--- a/llvm/lib/Target/X86/X86TargetAsmInfo.cpp
+++ b/llvm/lib/Target/X86/X86TargetAsmInfo.cpp
@@ -138,6 +138,16 @@
     return DW_EH_PE_absptr;
 }
 
+const char *
+X86DarwinTargetAsmInfo::getEHGlobalPrefix() const
+{
+  const X86Subtarget* Subtarget = &TM.getSubtarget<X86Subtarget>();
+  if (Subtarget->getDarwinVers() > 9)
+    return PrivateGlobalPrefix;
+  else
+    return "";
+}
+
 X86ELFTargetAsmInfo::X86ELFTargetAsmInfo(const X86TargetMachine &TM):
   X86TargetAsmInfo<ELFTargetAsmInfo>(TM) {