[MIPS] Initial support for MIPS architecture.

llvm/lib/Target/Mips/MipsAsmPrinter.h

Index: llvm/lib/Target/Mips/MipsAsmPrinter.h
===================================================================
--- a/llvm/lib/Target/Mips/MipsAsmPrinter.h
+++ b/llvm/lib/Target/Mips/MipsAsmPrinter.h
@@ -64,6 +64,10 @@ public:
   void EmitStartOfAsmFile(Module &M);
   virtual MachineLocation getDebugValueLocation(const MachineInstr *MI) const;
   void PrintDebugValueComment(const MachineInstr *MI, raw_ostream &OS);
+
+  // @LOCALMOD-START
+  virtual unsigned GetTargetLabelAlign(const MachineInstr *MI) const;
+  // @LOCALMOD-END
 };
 }