Rename compiler_llvm CompilationUnit to LlvmCompilationUnit

Also fixed stray ART_TEST_CFLAGS to LOCAL_CFLAGS
Also fixed relative includes

Tried to change CompilationUnit to reference LlvmCompilationUnit, but
that causes issues because of the split libart-compiler
libart-compiler-llvm.

Change-Id: I7a490f339add6355a20c1cedae858ccf6967a6aa
diff --git a/src/compiler_llvm/llvm_compilation_unit.h b/src/compiler_llvm/llvm_compilation_unit.h
new file mode 100644
index 0000000..af3ba7a
--- /dev/null
+++ b/src/compiler_llvm/llvm_compilation_unit.h
@@ -0,0 +1,140 @@
+/*
+ * 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_LLVM_COMPILATION_UNIT_H_
+#define ART_SRC_COMPILER_LLVM_LLVM_COMPILATION_UNIT_H_
+
+#include "base/logging.h"
+#include "base/mutex.h"
+#include "globals.h"
+#include "instruction_set.h"
+#include "runtime_support_builder.h"
+#include "runtime_support_func.h"
+#include "safe_map.h"
+
+#if defined(ART_USE_PORTABLE_COMPILER)
+# include "compiler/compiler_internals.h"
+# include "compiler.h"
+# include "oat_compilation_unit.h"
+#endif
+
+#include <UniquePtr.h>
+#include <string>
+#include <vector>
+
+namespace art {
+  class CompiledMethod;
+}
+
+namespace llvm {
+  class Function;
+  class LLVMContext;
+  class Module;
+  class raw_ostream;
+}
+
+namespace art {
+namespace compiler_llvm {
+
+class CompilerLLVM;
+class IRBuilder;
+
+class LlvmCompilationUnit {
+ public:
+  ~LlvmCompilationUnit();
+
+  size_t GetIndex() const {
+    return cunit_idx_;
+  }
+
+  InstructionSet GetInstructionSet() const;
+
+  llvm::LLVMContext* GetLLVMContext() const {
+    return context_.get();
+  }
+
+  llvm::Module* GetModule() const {
+    return module_;
+  }
+
+  IRBuilder* GetIRBuilder() const {
+    return irb_.get();
+  }
+
+  void SetBitcodeFileName(const std::string& bitcode_filename) {
+    bitcode_filename_ = bitcode_filename;
+  }
+
+#if defined(ART_USE_PORTABLE_COMPILER)
+  LLVMInfo* GetQuickContext() const {
+    return llvm_info_.get();
+  }
+  void SetCompiler(Compiler* compiler) {
+    compiler_ = compiler;
+  }
+  void SetOatCompilationUnit(OatCompilationUnit* oat_compilation_unit) {
+    oat_compilation_unit_ = oat_compilation_unit;
+  }
+#endif
+
+  bool Materialize();
+
+  bool IsMaterialized() const {
+    return !compiled_code_.empty();
+  }
+
+  const std::vector<uint8_t>& GetCompiledCode() const {
+    DCHECK(IsMaterialized());
+    return compiled_code_;
+  }
+
+ private:
+  LlvmCompilationUnit(const CompilerLLVM* compiler_llvm,
+                      size_t cunit_idx);
+
+  const CompilerLLVM* compiler_llvm_;
+  const size_t cunit_idx_;
+
+  UniquePtr<llvm::LLVMContext> context_;
+  UniquePtr<IRBuilder> irb_;
+  UniquePtr<RuntimeSupportBuilder> runtime_support_;
+  llvm::Module* module_; // Managed by context_
+#if defined(ART_USE_PORTABLE_COMPILER)
+  UniquePtr<LLVMInfo> llvm_info_;
+  Compiler* compiler_;
+  OatCompilationUnit* oat_compilation_unit_;
+#endif
+
+  std::string bitcode_filename_;
+
+  std::vector<uint8_t> compiled_code_;
+
+  SafeMap<const llvm::Function*, CompiledMethod*> compiled_methods_map_;
+
+  void CheckCodeAlign(uint32_t offset) const;
+
+  bool MaterializeToString(std::string& str_buffer);
+  bool MaterializeToRawOStream(llvm::raw_ostream& out_stream);
+
+  bool ExtractCodeAndPrelink(const std::string& elf_image);
+
+  friend class CompilerLLVM;  // For LlvmCompilationUnit constructor
+};
+
+} // namespace compiler_llvm
+} // namespace art
+
+#endif // ART_SRC_COMPILER_LLVM_LLVM_COMPILATION_UNIT_H_