Subzero: Add missing bits to MIPS implementation.

src/IceInstMIPS32.h

 //===- subzero/src/IceInstMIPS32.h - MIPS32 machine instrs --*- C++ -*-===    //
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 301 matching lines @@
   SizeT getNumber() const { return Number; }
   void emit(const Cfg *Func) const override;
   void emitIAS(const Cfg *Func) const override;
   void dump(const Cfg *Func) const override;
 
   static bool classof(const Inst *Instr) { return isClassof(Instr, Label); }
 
 private:
   InstMIPS32Label(Cfg *Func, TargetMIPS32 *Target);
 
-  RelocOffset *OffsetReloc = nullptr;
+  // RelocOffset *OffsetReloc = nullptr;

[John, 2016/02/24 15:11:19]

why? just remove the field if it is not used.

[Jim Stichnoth, 2016/02/24 15:16:50]

Leaving that for a separate cleanup CL - unfortunately I needed this fixed right
away...

 
   SizeT Number; // used for unique label generation.
 };
 
 /// Direct branch instruction.
 class InstMIPS32Br : public InstMIPS32 {
   InstMIPS32Br() = delete;
   InstMIPS32Br(const InstMIPS32Br &) = delete;
   InstMIPS32Br &operator=(const InstMIPS32Br &) = delete;
 
@@ skipping 178 matching lines @@
   void emitSingleDestMultiSource(const Cfg *Func) const;
   void emitSingleDestSingleSource(const Cfg *Func) const;
 
   Variable *DestHi = nullptr;
 };
 
 } // end of namespace MIPS32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEINSTMIPS32_H