[WIP][turbofan] Instruction scheduler for Turbofan.

tools/gyp/v8.gyp

 # Copyright 2012 the V8 project authors. All rights reserved.
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are
 # met:
 #
 #     * Redistributions of source code must retain the above copyright
 #       notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 #       copyright notice, this list of conditions and the following
 #       disclaimer in the documentation and/or other materials provided
@@ skipping 488 matching lines @@
         '../../src/compiler/graph-visualizer.cc',
         '../../src/compiler/graph-visualizer.h',
         '../../src/compiler/graph.cc',
         '../../src/compiler/graph.h',
         '../../src/compiler/greedy-allocator.cc',
         '../../src/compiler/greedy-allocator.h',
         '../../src/compiler/instruction-codes.h',
         '../../src/compiler/instruction-selector-impl.h',
         '../../src/compiler/instruction-selector.cc',
         '../../src/compiler/instruction-selector.h',
+        '../../src/compiler/instruction-scheduler.cc',
+        '../../src/compiler/instruction-scheduler.h',
         '../../src/compiler/instruction.cc',
         '../../src/compiler/instruction.h',
         '../../src/compiler/interpreter-assembler.cc',
         '../../src/compiler/interpreter-assembler.h',
         '../../src/compiler/js-builtin-reducer.cc',
         '../../src/compiler/js-builtin-reducer.h',
         '../../src/compiler/js-context-relaxation.cc',
         '../../src/compiler/js-context-relaxation.h',
         '../../src/compiler/js-context-specialization.cc',
         '../../src/compiler/js-context-specialization.h',
@@ skipping 600 matching lines @@
             '../../src/arm64/macro-assembler-arm64.cc',
             '../../src/arm64/macro-assembler-arm64.h',
             '../../src/arm64/macro-assembler-arm64-inl.h',
             '../../src/arm64/simulator-arm64.cc',
             '../../src/arm64/simulator-arm64.h',
             '../../src/arm64/utils-arm64.cc',
             '../../src/arm64/utils-arm64.h',
             '../../src/compiler/arm64/code-generator-arm64.cc',
             '../../src/compiler/arm64/instruction-codes-arm64.h',
             '../../src/compiler/arm64/instruction-selector-arm64.cc',
+            '../../src/compiler/arm64/instruction-scheduler-arm64.cc',
             '../../src/debug/arm64/debug-arm64.cc',
             '../../src/full-codegen/arm64/full-codegen-arm64.cc',
             '../../src/ic/arm64/access-compiler-arm64.cc',
             '../../src/ic/arm64/handler-compiler-arm64.cc',
             '../../src/ic/arm64/ic-arm64.cc',
             '../../src/ic/arm64/ic-compiler-arm64.cc',
             '../../src/ic/arm64/stub-cache-arm64.cc',
             '../../src/regexp/arm64/regexp-macro-assembler-arm64.cc',
             '../../src/regexp/arm64/regexp-macro-assembler-arm64.h',
           ],
@@ skipping 947 matching lines @@
         }],
         ['want_separate_host_toolset==1', {
           'toolsets': ['host'],
         }, {
           'toolsets': ['target'],
         }],
       ],
     },
   ],
 }