Everywhere: Hoist the Libraries folder to the top-level

Libraries/LibJS/Bytecode/BasicBlock.cpp

@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <AK/String.h>
+#include <LibJS/Bytecode/BasicBlock.h>
+#include <LibJS/Bytecode/Op.h>
+
+namespace JS::Bytecode {
+
+NonnullOwnPtr<BasicBlock> BasicBlock::create(u32 index, String name)
+{
+    return adopt_own(*new BasicBlock(index, move(name)));
+}
+
+BasicBlock::BasicBlock(u32 index, String name)
+    : m_index(index)
+    , m_name(move(name))
+{
+}
+
+BasicBlock::~BasicBlock()
+{
+    Bytecode::InstructionStreamIterator it(instruction_stream());
+    while (!it.at_end()) {
+        auto& to_destroy = (*it);
+        ++it;
+        Instruction::destroy(const_cast<Instruction&>(to_destroy));
+    }
+}
+
+void BasicBlock::grow(size_t additional_size)
+{
+    m_buffer.grow_capacity(m_buffer.size() + additional_size);
+    m_buffer.resize(m_buffer.size() + additional_size);
+}
+
+}