Revert r347823 "[TextAPI] Switch back to a custom Platform enum."

It broke the Windows buildbots, e.g.
http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-windows10pro-fast/builds/21829/steps/test/logs/stdio

This also reverts the follow-ups: r347824, r347827, and r347836.

llvm-svn: 347874

1 files changed, 0 insertions, 71 deletions

diff --git a/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp b/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp
deleted file mode 100644
index 6e24cf56505..00000000000
--- a/llvm/lib/TextAPI/MachO/ArchitectureSet.cpp
+++ /dev/null
@@ -1,71 +0,0 @@
-//===- llvm/TextAPI/ArchitectureSet.cpp - Architecture Set ------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-///
-/// \file
-/// \brief Implements the architecture set.
-///
-//===----------------------------------------------------------------------===//
-
-#include "llvm/TextAPI/MachO/ArchitectureSet.h"
-
-namespace llvm {
-namespace MachO {
-
-ArchitectureSet::ArchitectureSet(const std::vector<Architecture> &Archs)
-    : ArchitectureSet() {
-  for (auto Arch : Archs) {
-    if (Arch == Architecture::unknown)
-      continue;
-    set(Arch);
-  }
-}
-
-size_t ArchitectureSet::count() const {
-  // popcnt
-  size_t Cnt = 0;
-  for (unsigned i = 0; i < sizeof(ArchSetType) * 8; ++i)
-    if (ArchSet & (1U << i))
-      ++Cnt;
-  return Cnt;
-}
-
-ArchitectureSet::operator std::string() const {
-  if (empty())
-    return "[(empty)]";
-
-  std::string result;
-  auto size = count();
-  for (auto arch : *this) {
-    result.append(getArchitectureName(arch));
-    size -= 1;
-    if (size)
-      result.append(" ");
-  }
-  return result;
-}
-
-ArchitectureSet::operator std::vector<Architecture>() const {
-  std::vector<Architecture> archs;
-  for (auto arch : *this) {
-    if (arch == Architecture::unknown)
-      continue;
-    archs.emplace_back(arch);
-  }
-  return archs;
-}
-
-void ArchitectureSet::print(raw_ostream &os) const { os << std::string(*this); }
-
-raw_ostream &operator<<(raw_ostream &os, ArchitectureSet set) {
-  set.print(os);
-  return os;
-}
-
-} // end namespace MachO.
-} // end namespace llvm.