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/*
* Copyright 2010-2012, 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 _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_ // NOLINT
#define _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_
#include "slang_backend.h"
#include "slang_pragma_recorder.h"
#include "slang_rs_check_ast.h"
#include "slang_rs_object_ref_count.h"
namespace llvm {
class NamedMDNode;
}
namespace clang {
class ASTConsumer;
class DiagnosticsEngine;
class TargetOptions;
class CodeGenerator;
class ASTContext;
class DeclGroupRef;
class FunctionDecl;
}
namespace slang {
class RSContext;
class RSBackend : public Backend {
private:
RSContext *mContext;
clang::SourceManager &mSourceMgr;
bool mAllowRSPrefix;
bool mIsFilterscript;
llvm::NamedMDNode *mExportVarMetadata;
llvm::NamedMDNode *mExportFuncMetadata;
llvm::NamedMDNode *mExportForEachNameMetadata;
llvm::NamedMDNode *mExportForEachSignatureMetadata;
llvm::NamedMDNode *mExportTypeMetadata;
llvm::NamedMDNode *mRSObjectSlotsMetadata;
RSObjectRefCount mRefCount;
RSCheckAST mASTChecker;
void AnnotateFunction(clang::FunctionDecl *FD);
void dumpExportVarInfo(llvm::Module *M);
void dumpExportFunctionInfo(llvm::Module *M);
void dumpExportForEachInfo(llvm::Module *M);
void dumpExportTypeInfo(llvm::Module *M);
protected:
virtual unsigned int getTargetAPI() const {
return mContext->getTargetAPI();
}
virtual bool HandleTopLevelDecl(clang::DeclGroupRef D);
virtual void HandleTranslationUnitPre(clang::ASTContext &C);
virtual void HandleTranslationUnitPost(llvm::Module *M);
public:
RSBackend(RSContext *Context,
clang::DiagnosticsEngine *DiagEngine,
const clang::CodeGenOptions &CodeGenOpts,
const clang::TargetOptions &TargetOpts,
PragmaList *Pragmas,
llvm::raw_ostream *OS,
Slang::OutputType OT,
clang::SourceManager &SourceMgr,
bool AllowRSPrefix,
bool IsFilterscript);
virtual ~RSBackend();
};
} // namespace slang
#endif // _FRAMEWORKS_COMPILE_SLANG_SLANG_RS_BACKEND_H_ NOLINT
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