forked from NUDT-compiler/nudt-compiler-cpp
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37 lines
881 B
37 lines
881 B
// IR 基本块：
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// - 保存指令序列
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// - 维护或可计算前驱/后继关系，用于 CFG 分析与优化
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#include "ir/IR.h"
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#include <utility>
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namespace ir {
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BasicBlock::BasicBlock(std::string name) : name_(std::move(name)) {}
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const std::string& BasicBlock::GetName() const { return name_; }
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Function* BasicBlock::GetParent() const { return parent_; }
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void BasicBlock::SetParent(Function* parent) { parent_ = parent; }
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bool BasicBlock::HasTerminator() const {
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return !instructions_.empty() && instructions_.back()->IsTerminator();
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}
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const std::vector<std::unique_ptr<Instruction>>& BasicBlock::GetInstructions()
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const {
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return instructions_;
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}
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const std::vector<BasicBlock*>& BasicBlock::GetPredecessors() const {
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return predecessors_;
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}
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const std::vector<BasicBlock*>& BasicBlock::GetSuccessors() const {
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return successors_;
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}
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} // namespace ir
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