Move register allocation unittests and constrain owners

test/unittests/BUILD.gn

 # Copyright 2016 The V8 project authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("../../gni/v8.gni")
 
 v8_executable("unittests") {
   testonly = true
 
   sources = [
@@ skipping 45 matching lines @@
     "compiler/instruction-sequence-unittest.h",
     "compiler/instruction-unittest.cc",
     "compiler/int64-lowering-unittest.cc",
     "compiler/js-builtin-reducer-unittest.cc",
     "compiler/js-create-lowering-unittest.cc",
     "compiler/js-intrinsic-lowering-unittest.cc",
     "compiler/js-operator-unittest.cc",
     "compiler/js-typed-lowering-unittest.cc",
     "compiler/linkage-tail-call-unittest.cc",
     "compiler/live-range-builder.h",
-    "compiler/live-range-unittest.cc",
     "compiler/liveness-analyzer-unittest.cc",
     "compiler/load-elimination-unittest.cc",
     "compiler/loop-peeling-unittest.cc",
     "compiler/machine-operator-reducer-unittest.cc",
     "compiler/machine-operator-unittest.cc",
-    "compiler/move-optimizer-unittest.cc",
     "compiler/node-cache-unittest.cc",
     "compiler/node-matchers-unittest.cc",
     "compiler/node-properties-unittest.cc",
     "compiler/node-test-utils.cc",
     "compiler/node-test-utils.h",
     "compiler/node-unittest.cc",
     "compiler/opcodes-unittest.cc",
-    "compiler/register-allocator-unittest.cc",
+    "compiler/regalloc/live-range-unittest.cc",
+    "compiler/regalloc/move-optimizer-unittest.cc",
+    "compiler/regalloc/register-allocator-unittest.cc",
     "compiler/schedule-unittest.cc",
     "compiler/scheduler-rpo-unittest.cc",
     "compiler/scheduler-unittest.cc",
     "compiler/simplified-operator-reducer-unittest.cc",
     "compiler/simplified-operator-unittest.cc",
     "compiler/state-values-utils-unittest.cc",
     "compiler/tail-call-optimization-unittest.cc",
     "compiler/typed-optimization-unittest.cc",
     "compiler/typer-unittest.cc",
     "compiler/value-numbering-reducer-unittest.cc",
@@ skipping 92 matching lines @@
     deps += [ "//third_party/icu" ]
   }
 
   if (is_win) {
     # This warning is benignly triggered by the U16 and U32 macros in
     # bytecode-utils.h.
     # C4309: 'static_cast': truncation of constant value
     cflags = [ "/wd4309" ]
   }
 }