[backend]暂时禁用中端强度削弱
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@@ -208,12 +208,12 @@ std::string RISCv64CodeGen::function_gen(Function* func) {
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std::stringstream ss_after_isel;
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RISCv64AsmPrinter printer_isel(mfunc.get());
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printer_isel.run(ss_after_isel, true);
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DEBUG = 1;
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// DEBUG = 1;
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if (DEBUG) {
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std::cerr << "====== Intermediate Representation after Instruction Selection ======\n"
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<< ss_after_isel.str();
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}
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DEBUG = 0;
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// DEBUG = 0;
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// 阶段 2: 消除帧索引 (展开伪指令,计算局部变量偏移)
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EliminateFrameIndicesPass efi_pass;
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efi_pass.runOnMachineFunction(mfunc.get());
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@@ -185,19 +185,19 @@ void PassManager::runOptimizationPipeline(Module* moduleIR, IRBuilder* builderIR
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printPasses();
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}
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this->clearPasses();
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this->addPass(&LoopStrengthReduction::ID);
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this->run();
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// this->clearPasses();
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// this->addPass(&LoopStrengthReduction::ID);
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// this->run();
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if(DEBUG) {
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std::cout << "=== IR After Loop Normalization, and Strength Reduction Optimizations ===\n";
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printPasses();
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}
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// 全局强度削弱优化,包括代数优化和魔数除法
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this->clearPasses();
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this->addPass(&GlobalStrengthReduction::ID);
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this->run();
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// // 全局强度削弱优化,包括代数优化和魔数除法
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// this->clearPasses();
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// this->addPass(&GlobalStrengthReduction::ID);
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// this->run();
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if(DEBUG) {
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std::cout << "=== IR After Global Strength Reduction Optimizations ===\n";
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