Imported Upstream version 5.18.0.247

Former-commit-id: 2d6af2e4ed0eda5cbdc2946446ef7718456ad190

external/llvm/tools/llvm-split/llvm-split.cpp

@@ -1,73 +0,0 @@
-//===-- llvm-split: command line tool for testing module splitter ---------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This program can be used to test the llvm::SplitModule function.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/ADT/StringExtras.h"
-#include "llvm/Bitcode/BitcodeWriter.h"
-#include "llvm/IR/LLVMContext.h"
-#include "llvm/IR/Verifier.h"
-#include "llvm/IRReader/IRReader.h"
-#include "llvm/Support/CommandLine.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/SourceMgr.h"
-#include "llvm/Support/ToolOutputFile.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Transforms/Utils/SplitModule.h"
-
-using namespace llvm;
-
-static cl::opt<std::string>
-InputFilename(cl::Positional, cl::desc("<input bitcode file>"),
-    cl::init("-"), cl::value_desc("filename"));
-
-static cl::opt<std::string>
-OutputFilename("o", cl::desc("Override output filename"),
-               cl::value_desc("filename"));
-
-static cl::opt<unsigned> NumOutputs("j", cl::Prefix, cl::init(2),
-                                    cl::desc("Number of output files"));
-
-static cl::opt<bool>
-    PreserveLocals("preserve-locals", cl::Prefix, cl::init(false),
-                   cl::desc("Split without externalizing locals"));
-
-int main(int argc, char **argv) {
-  LLVMContext Context;
-  SMDiagnostic Err;
-  cl::ParseCommandLineOptions(argc, argv, "LLVM module splitter\n");
-
-  std::unique_ptr<Module> M = parseIRFile(InputFilename, Err, Context);
-
-  if (!M) {
-    Err.print(argv[0], errs());
-    return 1;
-  }
-
-  unsigned I = 0;
-  SplitModule(std::move(M), NumOutputs, [&](std::unique_ptr<Module> MPart) {
-    std::error_code EC;
-    std::unique_ptr<ToolOutputFile> Out(
-        new ToolOutputFile(OutputFilename + utostr(I++), EC, sys::fs::F_None));
-    if (EC) {
-      errs() << EC.message() << '\n';
-      exit(1);
-    }
-
-    verifyModule(*MPart);
-    WriteBitcodeToFile(MPart.get(), Out->os());
-
-    // Declare success.
-    Out->keep();
-  }, PreserveLocals);
-
-  return 0;
-}