Change DIEObjectLabel to take an MCSymbol instead of std::string.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@93647 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/AsmPrinter/DwarfPrinter.h b/lib/CodeGen/AsmPrinter/DwarfPrinter.h
index dedd695..68f1ca7 100644
--- a/lib/CodeGen/AsmPrinter/DwarfPrinter.h
+++ b/lib/CodeGen/AsmPrinter/DwarfPrinter.h
@@ -28,6 +28,7 @@
   class MCAsmInfo;
   class TargetData;
   class TargetRegisterInfo;
+  class MCSymbol;
 
   class Dwarf {
   protected:
@@ -123,6 +124,8 @@
                        bool Force32Bit = false) const;
     void EmitReference(const std::string &Name, bool IsPCRelative = false,
                        bool Force32Bit = false) const;
+    void EmitReference(const MCSymbol *Sym, bool IsPCRelative = false,
+                       bool Force32Bit = false) const;
 
     /// EmitDifference - Emit the difference between two labels.  Some
     /// assemblers do not behave with absolute expressions with data directives,