diff --git a/compiler/llvm/compiler_llvm.h b/compiler/llvm/compiler_llvm.h
new file mode 100644
index 0000000..b70ddc5
--- /dev/null
+++ b/compiler/llvm/compiler_llvm.h
@@ -0,0 +1,103 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_SRC_COMPILER_LLVM_COMPILER_LLVM_H_
+#define ART_SRC_COMPILER_LLVM_COMPILER_LLVM_H_
+
+#include "base/macros.h"
+#include "dex_file.h"
+#include "driver/compiler_driver.h"
+#include "instruction_set.h"
+#include "mirror/object.h"
+
+#include <UniquePtr.h>
+
+#include <string>
+#include <utility>
+#include <vector>
+
+namespace art {
+  class CompiledMethod;
+  class CompilerDriver;
+  class DexCompilationUnit;
+  namespace mirror {
+    class AbstractMethod;
+    class ClassLoader;
+  }  // namespace mirror
+}  // namespace art
+
+
+namespace llvm {
+  class Function;
+  class LLVMContext;
+  class Module;
+  class PointerType;
+  class StructType;
+  class Type;
+}  // namespace llvm
+
+
+namespace art {
+namespace llvm {
+
+class LlvmCompilationUnit;
+class IRBuilder;
+
+class CompilerLLVM {
+ public:
+  CompilerLLVM(CompilerDriver* driver, InstructionSet insn_set);
+
+  ~CompilerLLVM();
+
+  CompilerDriver* GetCompiler() const {
+    return compiler_driver_;
+  }
+
+  InstructionSet GetInstructionSet() const {
+    return insn_set_;
+  }
+
+  void SetBitcodeFileName(std::string const& filename) {
+    bitcode_filename_ = filename;
+  }
+
+  CompiledMethod* CompileDexMethod(DexCompilationUnit* dex_compilation_unit,
+                                   InvokeType invoke_type);
+
+  CompiledMethod* CompileGBCMethod(DexCompilationUnit* dex_compilation_unit, std::string* func);
+
+  CompiledMethod* CompileNativeMethod(DexCompilationUnit* dex_compilation_unit);
+
+ private:
+  LlvmCompilationUnit* AllocateCompilationUnit();
+
+  CompilerDriver* const compiler_driver_;
+
+  const InstructionSet insn_set_;
+
+  Mutex next_cunit_id_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER;
+  size_t next_cunit_id_ GUARDED_BY(next_cunit_id_lock_);
+
+  std::string bitcode_filename_;
+
+  DISALLOW_COPY_AND_ASSIGN(CompilerLLVM);
+};
+
+
+} // namespace llvm
+} // namespace art
+
+#endif // ART_SRC_COMPILER_LLVM_COMPILER_LLVM_H_