Imported Upstream version 5.18.0.234

Former-commit-id: 8071ec1a8c5eaa9be24b41745add19297608001f

external/llvm/lib/TableGen/TableGenBackend.cpp

@@ -1,53 +0,0 @@
-//===- TableGenBackend.cpp - Utilities for TableGen Backends ----*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file provides useful services for TableGen backends...
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/TableGen/TableGenBackend.h"
-#include "llvm/ADT/Twine.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace llvm;
-
-const size_t MAX_LINE_LEN = 80U;
-
-static void printLine(raw_ostream &OS, const Twine &Prefix, char Fill,
-                      StringRef Suffix) {
-  size_t Pos = (size_t)OS.tell();
-  assert((Prefix.str().size() + Suffix.size() <= MAX_LINE_LEN) &&
-         "header line exceeds max limit");
-  OS << Prefix;
-  for (size_t i = (size_t)OS.tell() - Pos, e = MAX_LINE_LEN - Suffix.size();
-         i < e; ++i)
-    OS << Fill;
-  OS << Suffix << '\n';
-}
-
-void llvm::emitSourceFileHeader(StringRef Desc, raw_ostream &OS) {
-  printLine(OS, "/*===- TableGen'erated file ", '-', "*- C++ -*-===*\\");
-  StringRef Prefix("|* ");
-  StringRef Suffix(" *|");
-  printLine(OS, Prefix, ' ', Suffix);
-  size_t PSLen = Prefix.size() + Suffix.size();
-  assert(PSLen < MAX_LINE_LEN);
-  size_t Pos = 0U;
-  do {
-    size_t Length = std::min(Desc.size() - Pos, MAX_LINE_LEN - PSLen);
-    printLine(OS, Prefix + Desc.substr(Pos, Length), ' ', Suffix);
-    Pos += Length;
-  } while (Pos < Desc.size());
-  printLine(OS, Prefix, ' ', Suffix);
-  printLine(OS, Prefix + "Automatically generated file, do not edit!", ' ',
-    Suffix);
-  printLine(OS, Prefix, ' ', Suffix);
-  printLine(OS, "\\*===", '-', "===*/");
-  OS << '\n';
-}