[ignition/turbo] Add liveness analysis for the accumulator

test/unittests/compiler/liveness-analyzer-unittest.cc

 // Copyright 2014 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.
 
 #include "src/compiler/js-graph.h"
 #include "src/compiler/linkage.h"
 #include "src/compiler/liveness-analyzer.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/state-values-utils.h"
 #include "test/unittests/compiler/graph-unittest.h"
 #include "test/unittests/compiler/node-test-utils.h"
 
 using testing::MakeMatcher;
 using testing::MatcherInterface;
 using testing::MatchResultListener;
 using testing::StringMatchResultListener;
 
 namespace v8 {
 namespace internal {
 namespace compiler {
 
 class LivenessAnalysisTest : public GraphTest {
  public:
   explicit LivenessAnalysisTest(int locals_count = 4)
       : locals_count_(locals_count),
         machine_(zone(), MachineRepresentation::kWord32),
         javascript_(zone()),
         jsgraph_(isolate(), graph(), common(), &javascript_, nullptr,
                  &machine_),
-        analyzer_(locals_count, zone()),
+        analyzer_(locals_count, false, zone()),
         empty_values_(graph()->NewNode(common()->StateValues(0), 0, nullptr)),
         next_checkpoint_id_(0),
         current_block_(nullptr) {}
 
-
  protected:
   JSGraph* jsgraph() { return &jsgraph_; }
 
   LivenessAnalyzer* analyzer() { return &analyzer_; }
   void Run() {
     StateValuesCache cache(jsgraph());
-    NonLiveFrameStateSlotReplacer replacer(&cache,
-                                           jsgraph()->UndefinedConstant(),
-                                           analyzer()->local_count(), zone());
+    NonLiveFrameStateSlotReplacer replacer(
+        &cache, jsgraph()->UndefinedConstant(), analyzer()->local_count(),
+        false, zone());
     analyzer()->Run(&replacer);
   }
 
   Node* Checkpoint() {
     int ast_num = next_checkpoint_id_++;
     int first_const = intconst_from_bailout_id(ast_num, locals_count_);
 
     const Operator* locals_op = common()->StateValues(locals_count_);
 
     ZoneVector<Node*> local_inputs(locals_count_, nullptr, zone());
@@ skipping 315 matching lines @@
   EXPECT_THAT(c1_in_loop, IsCheckpointModuloLiveness(".L.L"));
   EXPECT_THAT(c2_in_loop, IsCheckpointModuloLiveness("LL.L"));
 
   EXPECT_THAT(c1_end, IsCheckpointModuloLiveness(".LL."));
   EXPECT_THAT(c2_end, IsCheckpointModuloLiveness("...."));
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8