From 9969ad12f61848a1b8acc7822489fc47ba3c0052 Mon Sep 17 00:00:00 2001
From: Sofia <sofia@teascade.net>
Date: Thu, 9 Apr 2026 16:05:04 +0300
Subject: [PATCH] Use raw pointers for BBs

---
 src/codegen.cpp | 11 +++++------
 src/codegen.h   |  2 +-
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/src/codegen.cpp b/src/codegen.cpp
index a0f2d88..a0e0bc8 100644
--- a/src/codegen.cpp
+++ b/src/codegen.cpp
@@ -26,7 +26,7 @@ namespace AST {
         if (!builder.block)
             return;
 
-        builder.builder->SetInsertPoint(builder.block.get());
+        builder.builder->SetInsertPoint(builder.block);
 
         auto value = this->m_expr->codegen(builder, scope);
         builder.builder->CreateRet(value);
@@ -36,7 +36,7 @@ namespace AST {
         if (!builder.block)
             return;
 
-        builder.builder->SetInsertPoint(builder.block.get());
+        builder.builder->SetInsertPoint(builder.block);
 
         auto ty = this->m_type->codegen(builder, scope);
         auto ptr = builder.builder->CreateAlloca(ty);
@@ -62,8 +62,8 @@ namespace AST {
             this->m_name,
             builder.mod.get()
         );
-        auto BB = std::unique_ptr<llvm::BasicBlock>{ llvm::BasicBlock::Create(*builder.context, "entry", function, nullptr) };
-        builder.block = std::move(BB);
+        auto BB = llvm::BasicBlock::Create(*builder.context, "entry", function, nullptr);
+        builder.block = BB;
 
         for (auto& statement : this->m_statements) {
             statement->codegen(builder, inner_scope);
@@ -71,8 +71,7 @@ namespace AST {
 
         llvm::verifyFunction(*function);
 
-        // unique_ptr is not really supposed to free the block
-        builder.block.release();
+        builder.block = nullptr;
     }
 
     llvm::Type* FundamentalType::codegen(codegen::Builder& builder, codegen::Scope& scope) {
diff --git a/src/codegen.h b/src/codegen.h
index 946272b..7b38782 100644
--- a/src/codegen.h
+++ b/src/codegen.h
@@ -11,7 +11,7 @@ namespace codegen {
         std::unique_ptr<llvm::LLVMContext> context;
         std::unique_ptr<llvm::Module> mod;
         std::unique_ptr<llvm::IRBuilder<>> builder;
-        std::unique_ptr<llvm::BasicBlock> block;
+        llvm::BasicBlock* block;
     };
 
     struct StackValue {