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

src/IceTargetLowering.cpp

 //===- subzero/src/IceTargetLowering.cpp - Basic lowering implementation --===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 382 matching lines @@
       break;
     case Inst::Arithmetic:
       lowerArithmetic(llvm::cast<InstArithmetic>(Instr));
       break;
     case Inst::Assign:
       lowerAssign(llvm::cast<InstAssign>(Instr));
       break;
     case Inst::Br:
       lowerBr(llvm::cast<InstBr>(Instr));
       break;
+    case Inst::Breakpoint:
+      lowerBreakpoint(llvm::cast<InstBreakpoint>(Instr));
+      break;
     case Inst::Call:
       lowerCall(llvm::cast<InstCall>(Instr));
       break;
     case Inst::Cast:
       lowerCast(llvm::cast<InstCast>(Instr));
       break;
     case Inst::ExtractElement:
       lowerExtractElement(llvm::cast<InstExtractElement>(Instr));
       break;
     case Inst::Fcmp:
@@ skipping 484 matching lines @@
   case TARGET_LOWERING_CLASS_FOR(X):                                           \
     return ::X::createTargetHeaderLowering(Ctx);
 #include "SZTargets.def"
 #undef SUBZERO_TARGET
   }
 }
 
 TargetHeaderLowering::~TargetHeaderLowering() = default;
 
 } // end of namespace Ice