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/*========================== begin_copyright_notice ============================
Copyright (C) 2021 Intel Corporation
SPDX-License-Identifier: MIT
============================= end_copyright_notice ===========================*/
#include "cmcl/Support/BuiltinTranslator.h"
#include <llvm/Pass.h>
#include <llvm/Bitcode/BitcodeWriterPass.h>
#include <llvm/IR/IRPrintingPasses.h>
#include <llvm/IR/LLVMContext.h>
#include <llvm/IR/LegacyPassManager.h>
#include <llvm/IR/Module.h>
#include <llvm/IRReader/IRReader.h>
#include <llvm/Support/CommandLine.h>
#include <llvm/Support/InitLLVM.h>
#include <llvm/Support/SourceMgr.h>
#include <llvm/Support/ToolOutputFile.h>
#include <llvm/Support/FileSystem.h>
using namespace llvm;
static cl::opt<std::string> InputFilename(cl::Positional,
cl::desc("<input_file_name.{ll,bc}>"),
cl::init("-"));
static cl::opt<bool> TextOutput(
"S", cl::desc("emitting text IR when the option is set, binary otherwise"));
static cl::opt<std::string> OutputFilename("o",
cl::desc("Override output filename"),
cl::value_desc("filename"),
cl::init("-"));
int main(int argc, const char *argv[]) {
InitLLVM X(argc, argv);
LLVMContext Context;
SMDiagnostic Err;
cl::ParseCommandLineOptions(argc, argv);
std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
if (!M) {
Err.print(argv[0], errs());
return 1;
}
cmcl::translateBuiltins(*M);
// output
std::error_code EC;
sys::fs::OpenFlags Flags = TextOutput ? sys::fs::OF_Text : sys::fs::OF_None;
ToolOutputFile Output{OutputFilename, EC, Flags};
legacy::PassManager PM;
if (TextOutput)
PM.add(createPrintModulePass(Output.os()));
else
PM.add(createBitcodeWriterPass(Output.os()));
PM.run(*M);
Output.keep();
return 0;
}
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