chromium/v8/src/wasm/graph-builder-interface.cc

// Copyright 2018 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/wasm/graph-builder-interface.h"

#include "src/base/vector.h"
#include "src/compiler/wasm-compiler-definitions.h"
#include "src/compiler/wasm-compiler.h"
#include "src/flags/flags.h"
#include "src/wasm/branch-hint-map.h"
#include "src/wasm/decoder.h"
#include "src/wasm/function-body-decoder-impl.h"
#include "src/wasm/function-body-decoder.h"
#include "src/wasm/value-type.h"
#include "src/wasm/wasm-limits.h"
#include "src/wasm/wasm-linkage.h"
#include "src/wasm/wasm-module.h"
#include "src/wasm/wasm-opcodes-inl.h"
#include "src/wasm/well-known-imports.h"

namespace v8::internal::wasm {

namespace {

// Expose {compiler::Node} opaquely as {wasm::TFNode}.
TFNode;
LocalsAllocator;

class LocalsVector { … };

// An SsaEnv environment carries the current local variable renaming
// as well as the current effect and control dependency in the TF graph.
// It maintains a control state that tracks whether the environment
// is reachable, has reached a control end, or has been merged.
// It's encouraged to manage lifetime of SsaEnv by `ScopedSsaEnv` or
// `Control` (`block_env`, `false_env`, or `try_info->catch_env`).
struct SsaEnv : public ZoneObject { … };

class WasmGraphBuildingInterface { … };

}  // namespace

void BuildTFGraph(AccountingAllocator* allocator, WasmEnabledFeatures enabled,
                  const WasmModule* module, compiler::WasmGraphBuilder* builder,
                  WasmDetectedFeatures* detected, const FunctionBody& body,
                  std::vector<compiler::WasmLoopInfo>* loop_infos,
                  DanglingExceptions* dangling_exceptions,
                  compiler::NodeOriginTable* node_origins, int func_index,
                  AssumptionsJournal* assumptions,
                  InlinedStatus inlined_status) { … }

}  // namespace v8::internal::wasm