refactor(irgen): IR改成alloca和store形式

2026-03-01 15:36:50 +08:00
parent 29bf99727f
commit 730280abb8
10 changed files with 180 additions and 10 deletions
--- a/src/irgen/IRGenExp.cpp
+++ b/src/irgen/IRGenExp.cpp
@@ -18,7 +18,8 @@ ir::Value* IRGenImpl::GenExpr(const ast::Expr& expr) {
    if (it == locals_.end()) {
      throw std::runtime_error("变量未找到: " + var->name);
    }
-    return it->second;
+    std::string name = ir::DefaultContext().NextTemp();
+    return builder_.CreateLoad(it->second, name);
  }
  if (auto bin = dynamic_cast<const ast::BinaryExpr*>(&expr)) {
    auto* lhs = GenExpr(*bin->lhs);