1 files changed, 126 insertions, 0 deletions
diff --git a/compiler/dex/frontend.h b/compiler/dex/frontend.h
new file mode 100644
index 0000000000..69d7f7728c
--- /dev/null
+++ b/compiler/dex/frontend.h
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2011 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_DEX_COMPILER_H_
+#define ART_SRC_COMPILER_DEX_COMPILER_H_
+
+#include "dex_file.h"
+#include "dex_instruction.h"
+
+
+
+
+
+
+namespace llvm {
+  class Module;
+  class LLVMContext;
+}
+
+namespace art {
+namespace llvm {
+  class IntrinsicHelper;
+  class IRBuilder;
+}
+
+/*
+ * Assembly is an iterative process, and usually terminates within
+ * two or three passes.  This should be high enough to handle bizarre
+ * cases, but detect an infinite loop bug.
+ */
+#define MAX_ASSEMBLER_RETRIES 50
+
+// Suppress optimization if corresponding bit set.
+enum opt_control_vector {
+  kLoadStoreElimination = 0,
+  kLoadHoisting,
+  kSuppressLoads,
+  kNullCheckElimination,
+  kPromoteRegs,
+  kTrackLiveTemps,
+  kSafeOptimizations,
+  kBBOpt,
+  kMatch,
+  kPromoteCompilerTemps,
+  kBranchFusing,
+};
+
+// Force code generation paths for testing.
+enum debugControlVector {
+  kDebugVerbose,
+  kDebugDumpCFG,
+  kDebugSlowFieldPath,
+  kDebugSlowInvokePath,
+  kDebugSlowStringPath,
+  kDebugSlowTypePath,
+  kDebugSlowestFieldPath,
+  kDebugSlowestStringPath,
+  kDebugExerciseResolveMethod,
+  kDebugVerifyDataflow,
+  kDebugShowMemoryUsage,
+  kDebugShowNops,
+  kDebugCountOpcodes,
+  kDebugDumpCheckStats,
+  kDebugDumpBitcodeFile,
+  kDebugVerifyBitcode,
+  kDebugShowSummaryMemoryUsage,
+};
+
+class LLVMInfo {
+  public:
+    LLVMInfo();
+    ~LLVMInfo();
+
+    ::llvm::LLVMContext* GetLLVMContext() {
+      return llvm_context_.get();
+    }
+
+    ::llvm::Module* GetLLVMModule() {
+      return llvm_module_;
+    }
+
+    art::llvm::IntrinsicHelper* GetIntrinsicHelper() {
+      return intrinsic_helper_.get();
+    }
+
+    art::llvm::IRBuilder* GetIRBuilder() {
+      return ir_builder_.get();
+    }
+
+  private:
+    UniquePtr< ::llvm::LLVMContext> llvm_context_;
+    ::llvm::Module* llvm_module_; // Managed by context_.
+    UniquePtr<art::llvm::IntrinsicHelper> intrinsic_helper_;
+    UniquePtr<art::llvm::IRBuilder> ir_builder_;
+};
+
+struct CompilationUnit;
+struct BasicBlock;
+
+}  // namespace art
+
+extern "C" art::CompiledMethod* ArtCompileMethod(art::CompilerDriver& driver,
+                                                 const art::DexFile::CodeItem* code_item,
+                                                 uint32_t access_flags,
+                                                 art::InvokeType invoke_type,
+                                                 uint32_t class_dex_idx,
+                                                 uint32_t method_idx,
+                                                 jobject class_loader,
+                                                 const art::DexFile& dex_file);
+
+
+
+#endif // ART_SRC_COMPILER_DEX_COMPILER_H_