mirror of
https://gitee.com/openharmony/arkcompiler_ets_runtime
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b6a63654fc
1. LexicalEnv specialization pass code rectification. 2. Add dependchian iterator function. 3. Add stmodulevar ir to retype pass. 4. Remove fastmodule option. Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/I8EDGW Signed-off-by: ginxu <xujie101@huawei.com> Change-Id: Ie75560846385b15b77caf26cf71f368ae49196e7
90 lines
3.2 KiB
C++
90 lines
3.2 KiB
C++
/*
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* Copyright (c) 2023 Huawei Device Co., Ltd.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ECMASCRIPT_COMPILER_RANGE_GUARD_H
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#define ECMASCRIPT_COMPILER_RANGE_GUARD_H
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#include "ecmascript/compiler/circuit_builder.h"
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#include "ecmascript/compiler/gate_accessor.h"
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#include "ecmascript/compiler/pass_manager.h"
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#include "ecmascript/compiler/base/depend_chain_helper.h"
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#include "ecmascript/mem/chunk_containers.h"
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#include "ecmascript/compiler/number_gate_info.h"
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#include "ecmascript/compiler/combined_pass_visitor.h"
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namespace panda::ecmascript::kungfu {
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class RangeGuard : public PassVisitor {
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public:
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RangeGuard(Circuit* circuit, RPOVisitor* visitor, Chunk* chunk)
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: PassVisitor(circuit, chunk, visitor), circuit_(circuit),
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builder_(circuit), acc_(circuit), dependChains_(chunk) {}
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~RangeGuard() = default;
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void Initialize() override;
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GateRef VisitGate(GateRef gate) override;
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bool CheckInputSource(GateRef lhs, GateRef rhs);
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uint32_t CheckIndexCheckLengthInput(GateRef lhs, GateRef rhs) const;
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uint32_t CheckIndexCheckIndexInput(GateRef lhs, GateRef rhs) const;
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private:
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DependChains* GetDependChain(GateRef dependIn)
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{
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size_t idx = acc_.GetId(dependIn);
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ASSERT(idx <= circuit_->GetMaxGateId());
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return dependChains_[idx];
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}
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uint32_t FoundIndexCheckedForLength(DependChains* dependChain, GateRef input) const
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{
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for (auto iter = dependChain->begin(); iter != dependChain->end(); ++iter) {
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uint32_t length = CheckIndexCheckLengthInput(iter.GetCurrentGate(), input);
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if (length > 0) { // found !!!
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return length;
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}
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}
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return 0;
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}
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uint32_t FoundIndexCheckedForIndex(DependChains* dependChain, GateRef input) const
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{
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for (auto iter = dependChain->begin(); iter != dependChain->end(); ++iter) {
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uint32_t length = CheckIndexCheckIndexInput(iter.GetCurrentGate(), input);
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if (length > 0) { // found !!!
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return length;
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}
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}
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return 0;
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}
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GateRef VisitDependEntry(GateRef gate);
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GateRef UpdateDependChain(GateRef gate, DependChains* dependInfo);
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GateRef TryApplyRangeGuardForLength(DependChains* dependInfo, GateRef gate, GateRef input);
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GateRef TryApplyRangeGuardForIndex(DependChains* dependInfo, GateRef gate, GateRef input);
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GateRef TryApplyRangeGuardGate(GateRef gate);
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GateRef TraverseOthers(GateRef gate);
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GateRef TraverseDependSelector(GateRef gate);
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Circuit* circuit_;
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CircuitBuilder builder_;
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GateAccessor acc_;
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ChunkVector<DependChains*> dependChains_;
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friend class RangeInfo;
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};
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} // panda::ecmascript::kungfu
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#endif // ECMASCRIPT_COMPILER_RANGE_GUARD_H
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