Subzero: Add "--verbose=status" option.

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 221 matching lines @@
   IceV_Succs = 1 << 4,
   IceV_Liveness = 1 << 5,
   IceV_RegOrigins = 1 << 6,
   IceV_LinearScan = 1 << 7,
   IceV_Frame = 1 << 8,
   IceV_AddrOpt = 1 << 9,
   IceV_Random = 1 << 10,
   IceV_Folding = 1 << 11,
   IceV_RMW = 1 << 12,
   IceV_Loop = 1 << 13,
+  IceV_Status = 1 << 14,
   IceV_All = ~IceV_None,
   IceV_Most = IceV_All & ~IceV_LinearScan
 };
 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 49 matching lines @@
   RPE_GlobalVariableReordering,
   RPE_NopInsertion,
   RPE_PooledConstantReordering,
   RPE_RegAllocRandomization,
   RPE_num
 };
 
 } // end of namespace Ice
 
 #endif // SUBZERO_SRC_ICEDEFS_H