wasm-revec-phase.cc

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// Copyright 2023 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/turboshaft/wasm-revec-phase.h"
 
#include "src/compiler/js-heap-broker.h"
#include "src/compiler/turboshaft/copying-phase.h"
#include "src/compiler/turboshaft/wasm-revec-reducer.h"
#include "src/execution/isolate-inl.h"
 
namespace v8::internal::compiler::turboshaft {
 
void WasmRevecPhase::Run(PipelineData* data, Zone* temp_zone) {
  WasmRevecAnalyzer analyzer(data, temp_zone, data->graph());
 
  if (analyzer.ShouldReduce()) {
    data->set_wasm_revec_analyzer(&analyzer);
    UnparkedScopeIfNeeded scope(data->broker(),
                                v8_flags.turboshaft_trace_reduction);
    CopyingPhase<WasmRevecReducer>::Run(data, temp_zone);
    Isolate* isolate = Isolate::TryGetCurrent();
    WasmRevecVerifier* revec_observer_for_test =
        isolate ? isolate->wasm_revec_verifier_for_test() : nullptr;
    if (revec_observer_for_test) {
      revec_observer_for_test->Verify(data->graph());
    }
    data->clear_wasm_revec_analyzer();
  }
}
 
}  // namespace v8::internal::compiler::turboshaft