Iasm and obj lowering for advanced switch lowering.

src/IceAssemblerMIPS32.h

 //===- subzero/src/IceAssemblerMIPS32.h - Assembler for MIPS ----*- C++ -*-===//
 //
 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // Modified by the Subzero authors.
 //
 //===----------------------------------------------------------------------===//
 //
@@ skipping 28 matching lines @@
       : Assembler(Asm_MIPS32) {
     // This mode is only needed and implemented for MIPS32 and ARM.
     assert(!use_far_branches);
     (void)use_far_branches;
   }
   ~AssemblerMIPS32() override = default;
 
   void alignFunction() override {
     llvm::report_fatal_error("Not yet implemented.");
   }
+  void alignCfgNode() override { llvm_unreachable("Not yet implemented."); }
 
   SizeT getBundleAlignLog2Bytes() const override { return 4; }
 
   const char *getNonExecPadDirective() const override { return ".p2alignl"; }
 
   llvm::ArrayRef<uint8_t> getNonExecBundlePadding() const override {
     // TODO(reed kotler) . Find out what this should be.
     static const uint8_t Padding[] = {0xE7, 0xFE, 0xDE, 0xF0};
     return llvm::ArrayRef<uint8_t>(Padding, 4);
   }
 
   void padWithNop(intptr_t Padding) override {
     (void)Padding;
     llvm::report_fatal_error("Not yet implemented.");
   }
 
+  Label *getOrCreateCfgNodeLabel(SizeT NodeNumber) override {
+    (void)NodeNumber;
+    llvm_unreachable("Not yet implemented.");
+  }
+
   void bindCfgNodeLabel(SizeT NodeNumber) override {
     (void)NodeNumber;
     llvm::report_fatal_error("Not yet implemented.");
   }
 
   bool fixupIsPCRel(FixupKind Kind) const override {
     (void)Kind;
     llvm::report_fatal_error("Not yet implemented.");
   }
 
   static bool classof(const Assembler *Asm) {
     return Asm->getKind() == Asm_MIPS32;
   }
 };
 
 } // end of namespace MIPS32
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEASSEMBLERMIPS32_H