Committing X86-64 support.

llvm-svn: 30177
diff --git a/llvm/lib/Target/X86/X86AsmPrinter.h b/llvm/lib/Target/X86/X86AsmPrinter.h
index 8d32f59..6db9e45 100755
--- a/llvm/lib/Target/X86/X86AsmPrinter.h
+++ b/llvm/lib/Target/X86/X86AsmPrinter.h
@@ -29,12 +29,19 @@
 
 extern Statistic<> EmittedInsts;
 
+// FIXME: Move this to CodeGen/AsmPrinter.h
+namespace PICStyle {
+  enum X86AsmPICStyle {
+    Stub, GOT
+  };
+}
+
 struct VISIBILITY_HIDDEN X86SharedAsmPrinter : public AsmPrinter {
   DwarfWriter DW;
 
   X86SharedAsmPrinter(std::ostream &O, X86TargetMachine &TM,
                       const TargetAsmInfo *T)
-    : AsmPrinter(O, TM, T), DW(O, this, T) {
+    : AsmPrinter(O, TM, T), DW(O, this, T), X86PICStyle(PICStyle::GOT) {
     Subtarget = &TM.getSubtarget<X86Subtarget>();
   }
 
@@ -49,6 +56,8 @@
     MachineFunctionPass::getAnalysisUsage(AU);
   }
 
+  PICStyle::X86AsmPICStyle X86PICStyle;
+  
   const X86Subtarget *Subtarget;
 
   // Necessary for Darwin to print out the apprioriate types of linker stubs