Use TARGET2 relocation for TType references on ARM.
Do some cleanup of the code while here.

Inspired by patch by Logan Chien!


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@167904 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/X86/X86TargetObjectFile.h b/lib/Target/X86/X86TargetObjectFile.h
index 2d320c5..2e12703 100644
--- a/lib/Target/X86/X86TargetObjectFile.h
+++ b/lib/Target/X86/X86TargetObjectFile.h
@@ -21,9 +21,9 @@
   class X86_64MachoTargetObjectFile : public TargetLoweringObjectFileMachO {
   public:
     virtual const MCExpr *
-    getExprForDwarfGlobalReference(const GlobalValue *GV, Mangler *Mang,
-                                   MachineModuleInfo *MMI, unsigned Encoding,
-                                   MCStreamer &Streamer) const;
+    getTTypeGlobalReference(const GlobalValue *GV, Mangler *Mang,
+                            MachineModuleInfo *MMI, unsigned Encoding,
+                            MCStreamer &Streamer) const;
 
     // getCFIPersonalitySymbol - The symbol that gets passed to
     // .cfi_personality.