Subzero, Wasm: Link and run torture tests; bug fixes.

src/IceTargetLowering.h

 //===- subzero/src/IceTargetLowering.h - Lowering interface -----*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 357 matching lines @@
   // Applies command line filters to TypeToRegisterSet array.
   static void filterTypeToRegisterSet(
       GlobalContext *Ctx, int32_t NumRegs, SmallBitVector TypeToRegisterSet[],
       size_t TypeToRegisterSetSize,
       std::function<std::string(RegNumT)> getRegName,
       std::function<const char *(RegClass)> getRegClassName);
   virtual void lowerAlloca(const InstAlloca *Instr) = 0;
   virtual void lowerArithmetic(const InstArithmetic *Instr) = 0;
   virtual void lowerAssign(const InstAssign *Instr) = 0;
   virtual void lowerBr(const InstBr *Instr) = 0;
+  virtual void lowerBreakpoint(const InstBreakpoint *Instr) = 0;
   virtual void lowerCall(const InstCall *Instr) = 0;
   virtual void lowerCast(const InstCast *Instr) = 0;
   virtual void lowerFcmp(const InstFcmp *Instr) = 0;
   virtual void lowerExtractElement(const InstExtractElement *Instr) = 0;
   virtual void lowerIcmp(const InstIcmp *Instr) = 0;
   virtual void lowerInsertElement(const InstInsertElement *Instr) = 0;
   virtual void lowerIntrinsicCall(const InstIntrinsicCall *Instr) = 0;
   virtual void lowerLoad(const InstLoad *Instr) = 0;
   virtual void lowerPhi(const InstPhi *Instr) = 0;
   virtual void lowerRet(const InstRet *Instr) = 0;
@@ skipping 229 matching lines @@
   virtual void lower() {}
 
 protected:
   explicit TargetHeaderLowering(GlobalContext *Ctx) : Ctx(Ctx) {}
   GlobalContext *Ctx;
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICETARGETLOWERING_H