删除IR中关于分析的属性，准备建立分析器

src/IR.cpp

@@ -665,42 +665,6 @@ void SymbolTable::leaveScope() { curNode = curNode->pNode; }
  */
 auto SymbolTable::isInGlobalScope() const -> bool { return curNode->pNode == nullptr; }
 
-/**
- * @brief  判断是否为循环不变量
- * @param  value: 要判断的value
- * @return true: 是不变量
- * @return false: 不是
- */
-auto Loop::isSimpleLoopInvariant(Value *value) -> bool {
-  // auto constValue = dynamic_cast<ConstantValue *>(value);
-  // if (constValue != nullptr) {
-  //   return false;
-  // }
-  if (auto instr = dynamic_cast<Instruction *>(value)) {
-    if (instr->isLoad()) {
-      auto loadinst = dynamic_cast<LoadInst *>(instr);
-
-      auto loadvalue = dynamic_cast<AllocaInst *>(loadinst->getOperand(0));
-      if (loadvalue != nullptr) {
-        if (loadvalue->getParent() != nullptr) {
-          auto basicblock = loadvalue->getParent();
-          return !this->isLoopContainsBasicBlock(basicblock);
-        }
-      }
-      auto globalvalue = dynamic_cast<GlobalValue *>(loadinst->getOperand(0));
-      if (globalvalue != nullptr) {
-        return true;
-      }
-      auto basicblock = instr->getParent();
-
-      return !this->isLoopContainsBasicBlock(basicblock);
-    }
-    auto basicblock = instr->getParent();
-    return !this->isLoopContainsBasicBlock(basicblock);
-  }
-  return true;
-}
-
 /**
  * @brief 移动指令
  *