Committing X86-64 support.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@30177 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86AsmPrinter.cpp b/lib/Target/X86/X86AsmPrinter.cpp
index 4a54e59..b634d13 100644
--- a/lib/Target/X86/X86AsmPrinter.cpp
+++ b/lib/Target/X86/X86AsmPrinter.cpp
@@ -30,8 +30,12 @@
                                "Number of machine instrs printed");
 
 /// doInitialization
-bool X86SharedAsmPrinter::doInitialization(Module &M) {  
+bool X86SharedAsmPrinter::doInitialization(Module &M) {
   if (Subtarget->isTargetDarwin()) {
+    const X86Subtarget *Subtarget = &TM.getSubtarget<X86Subtarget>();
+    if (!Subtarget->is64Bit())
+      X86PICStyle = PICStyle::Stub;
+
     // Emit initial debug information.
     DW.BeginModule(&M);
   }