修复分析器逻辑,保证优化遍共享一个分析器(主要是在mem2reg)
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@@ -17,13 +17,14 @@ class Mem2Reg {
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private:
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Module *pModule;
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IRBuilder *pBuilder;
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ActiveVarAnalysis *activeVarAnalysis; // 活跃变量分析
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ControlFlowAnalysis *controlFlowAnalysis; // 控制流分析
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ActiveVarAnalysis *activeVarAnalysis; // 活跃变量分析
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DataFlowAnalysisUtils dataFlowAnalysisUtils;
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public:
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Mem2Reg(Module *pMoudle, IRBuilder *pBuilder) :
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pModule(pMoudle), pBuilder(pBuilder), activeVarAnalysis(nullptr), controlFlowAnalysis(nullptr), dataFlowAnalysisUtils()
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Mem2Reg(Module *pMoudle, IRBuilder *pBuilder,
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ControlFlowAnalysis *pCFA = nullptr, ActiveVarAnalysis *pAVA = nullptr) :
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pModule(pMoudle), pBuilder(pBuilder), controlFlowAnalysis(pCFA), activeVarAnalysis(pAVA), dataFlowAnalysisUtils()
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{} // 初始化函数
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void mem2regPipeline(); ///< mem2reg
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