Subzero. Rematerializes shufflevector instructions.

src/IceDefs.h

 //===- subzero/src/IceDefs.h - Common Subzero declarations ------*- C++ -*-===//
 //
 //                        The Subzero Code Generator
 //
 // This file is distributed under the University of Illinois Open Source
 // License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 ///
 /// \file
@@ skipping 324 matching lines @@
   IceV_Mem = 1 << 14,
   // Leave some extra space to make it easier to add new per-pass items.
   IceV_NO_PER_PASS_DUMP_BEYOND = 1 << 19,
   // Items greater than IceV_NO_PER_PASS_DUMP_BEYOND don't by themselves trigger
   // per-pass Cfg dump output.
   IceV_Status = 1 << 20,
   IceV_AvailableRegs = 1 << 21,
   IceV_GlobalInit = 1 << 22,
   IceV_ConstPoolStats = 1 << 23,
   IceV_Wasm = 1 << 24,
+  IceV_ShufMat = 1 << 25,
   IceV_All = ~IceV_None,
   IceV_Most =
       IceV_All & ~IceV_LinearScan & ~IceV_GlobalInit & ~IceV_ConstPoolStats
 };
 using VerboseMask = uint32_t;
 
 enum FileType {
   FT_Elf, /// ELF .o file
   FT_Asm, /// Assembly .s file
   FT_Iasm /// "Integrated assembler" .byte-style .s file
@@ skipping 78 matching lines @@
   RPE_PooledConstantReordering,
   RPE_RegAllocRandomization,
   RPE_num
 };
 
 using RelocOffsetArray = llvm::SmallVector<class RelocOffset *, 4>;
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEDEFS_H