remove embedded LLD

we no longer have any patches against upstream LLD

1 files changed, 0 insertions, 103 deletions

diff --git a/deps/lld/Common/Strings.cpp b/deps/lld/Common/Strings.cpp
deleted file mode 100644
index 0bf06626cc..0000000000
--- a/deps/lld/Common/Strings.cpp
+++ /dev/null
@@ -1,103 +0,0 @@
-//===- Strings.cpp -------------------------------------------------------===//
-//
-// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
-// See https://llvm.org/LICENSE.txt for license information.
-// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
-//
-//===----------------------------------------------------------------------===//
-
-#include "lld/Common/Strings.h"
-#include "lld/Common/ErrorHandler.h"
-#include "lld/Common/LLVM.h"
-#include "llvm/Demangle/Demangle.h"
-#include "llvm/Support/GlobPattern.h"
-#include <algorithm>
-#include <mutex>
-#include <vector>
-
-using namespace llvm;
-using namespace lld;
-
-// Returns the demangled C++ symbol name for Name.
-Optional<std::string> lld::demangleItanium(StringRef name) {
-  // itaniumDemangle can be used to demangle strings other than symbol
-  // names which do not necessarily start with "_Z". Name can be
-  // either a C or C++ symbol. Don't call itaniumDemangle if the name
-  // does not look like a C++ symbol name to avoid getting unexpected
-  // result for a C symbol that happens to match a mangled type name.
-  if (!name.startswith("_Z"))
-    return None;
-
-  char *buf = itaniumDemangle(name.str().c_str(), nullptr, nullptr, nullptr);
-  if (!buf)
-    return None;
-  std::string s(buf);
-  free(buf);
-  return s;
-}
-
-Optional<std::string> lld::demangleMSVC(StringRef name) {
-  std::string prefix;
-  if (name.consume_front("__imp_"))
-    prefix = "__declspec(dllimport) ";
-
-  // Demangle only C++ names.
-  if (!name.startswith("?"))
-    return None;
-
-  char *buf = microsoftDemangle(name.str().c_str(), nullptr, nullptr, nullptr);
-  if (!buf)
-    return None;
-  std::string s(buf);
-  free(buf);
-  return prefix + s;
-}
-
-StringMatcher::StringMatcher(ArrayRef<StringRef> pat) {
-  for (StringRef s : pat) {
-    Expected<GlobPattern> pat = GlobPattern::create(s);
-    if (!pat)
-      error(toString(pat.takeError()));
-    else
-      patterns.push_back(*pat);
-  }
-}
-
-bool StringMatcher::match(StringRef s) const {
-  for (const GlobPattern &pat : patterns)
-    if (pat.match(s))
-      return true;
-  return false;
-}
-
-// Converts a hex string (e.g. "deadbeef") to a vector.
-std::vector<uint8_t> lld::parseHex(StringRef s) {
-  std::vector<uint8_t> hex;
-  while (!s.empty()) {
-    StringRef b = s.substr(0, 2);
-    s = s.substr(2);
-    uint8_t h;
-    if (!to_integer(b, h, 16)) {
-      error("not a hexadecimal value: " + b);
-      return {};
-    }
-    hex.push_back(h);
-  }
-  return hex;
-}
-
-// Returns true if S is valid as a C language identifier.
-bool lld::isValidCIdentifier(StringRef s) {
-  return !s.empty() && (isAlpha(s[0]) || s[0] == '_') &&
-         std::all_of(s.begin() + 1, s.end(),
-                     [](char c) { return c == '_' || isAlnum(c); });
-}
-
-// Write the contents of the a buffer to a file
-void lld::saveBuffer(StringRef buffer, const Twine &path) {
-  std::error_code ec;
-  raw_fd_ostream os(path.str(), ec, sys::fs::OpenFlags::F_None);
-  if (ec)
-    error("cannot create " + path + ": " + ec.message());
-  os << buffer;
-}