#include <llvm/LLVMContext.h>
#include <llvm/Module.h>
#include <llvm/Type.h>
#include <llvm/DerivedTypes.h>
#include <llvm/Instructions.h>
#include <llvm/ExecutionEngine/ExecutionEngine.h>
#include <llvm/ExecutionEngine/MCJIT.h>
#include <llvm/Support/TargetRegistry.h>
#include <llvm/Support/TargetSelect.h>
#include <llvm/ExecutionEngine/JIT.h>
#include <llvm/Target/TargetOptions.h>
#include <llvm/Target/TargetData.h>
#include <llvm/Transforms/Scalar.h>
#include <llvm/Transforms/IPO.h>
#include <llvm/PassManager.h>
#include <llvm/Support/CFG.h>
#include <llvm/Analysis/Verifier.h>
#include <llvm/Assembly/PrintModulePass.h>
#include <llvm/Support/raw_ostream.h>
#include <llvm/Bitcode/ReaderWriter.h>
#include <llvm/Support/MemoryBuffer.h>
#include <llvm/Support/system_error.h>

static bool lRunTest(const char *fn) {
    llvm::LLVMContext *ctx = new llvm::LLVMContext;

    llvm::OwningPtr<llvm::MemoryBuffer> buf;
    llvm::MemoryBuffer::getFileOrSTDIN(fn, buf);
    std::string bcErr;
    llvm::Module *module = llvm::ParseBitcodeFile(buf.get(), *ctx, &bcErr);

    if (!module) {
        fprintf(stderr, "Bitcode reader failed for \"%s\": %s\n", fn, bcErr.c_str());
        delete ctx;
        return false;
    }

    std::string eeError;
    llvm::EngineBuilder engineBuilder(module);
    engineBuilder.setErrorStr(&eeError);
    engineBuilder.setEngineKind(llvm::EngineKind::JIT);
    engineBuilder.setUseMCJIT(true);
    llvm::ExecutionEngine *ee = engineBuilder.create();

    if (!ee) {
        fprintf(stderr, "Unable to create ExecutionEngine: %s\n", eeError.c_str());
        return false;
    }
    return true;
}


int main(int argc, char *argv[]) {
    llvm::InitializeNativeTarget();
    llvm::InitializeAllTargetMCs();
    LLVMLinkInMCJIT();
    LLVMLinkInJIT();

    lRunTest(argv[1]);
    return 0;
}