Subzero. Rematerializes shufflevector instructions.

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 422 matching lines @@
       break;
     case Inst::Phi:
       lowerPhi(llvm::cast<InstPhi>(Instr));
       break;
     case Inst::Ret:
       lowerRet(llvm::cast<InstRet>(Instr));
       break;
     case Inst::Select:
       lowerSelect(llvm::cast<InstSelect>(Instr));
       break;
+    case Inst::ShuffleVector:
+      lowerShuffleVector(llvm::cast<InstShuffleVector>(Instr));
+      break;
     case Inst::Store:
       lowerStore(llvm::cast<InstStore>(Instr));
       break;
     case Inst::Switch:
       lowerSwitch(llvm::cast<InstSwitch>(Instr));
       break;
     case Inst::Unreachable:
       lowerUnreachable(llvm::cast<InstUnreachable>(Instr));
       break;
     default:
@@ skipping 447 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