1 files changed, 0 insertions, 121 deletions
diff --git a/gnu/llvm/lib/Transforms/Utils/NameAnonGlobals.cpp b/gnu/llvm/lib/Transforms/Utils/NameAnonGlobals.cpp
deleted file mode 100644
index 34dc1cccdd5..00000000000
--- a/gnu/llvm/lib/Transforms/Utils/NameAnonGlobals.cpp
+++ /dev/null
@@ -1,121 +0,0 @@
-//===- NameAnonGlobals.cpp - ThinLTO Support: Name Unnamed Globals --------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file implements naming anonymous globals to make sure they can be
-// referred to by ThinLTO.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/Transforms/Utils/NameAnonGlobals.h"
-
-#include "llvm/ADT/SmallString.h"
-#include "llvm/IR/Module.h"
-#include "llvm/Support/MD5.h"
-#include "llvm/Transforms/Utils/ModuleUtils.h"
-
-using namespace llvm;
-
-namespace {
-// Compute a "unique" hash for the module based on the name of the public
-// globals.
-class ModuleHasher {
-  Module &TheModule;
-  std::string TheHash;
-
-public:
-  ModuleHasher(Module &M) : TheModule(M) {}
-
-  /// Return the lazily computed hash.
-  std::string &get() {
-    if (!TheHash.empty())
-      // Cache hit :)
-      return TheHash;
-
-    MD5 Hasher;
-    for (auto &F : TheModule) {
-      if (F.isDeclaration() || F.hasLocalLinkage() || !F.hasName())
-        continue;
-      auto Name = F.getName();
-      Hasher.update(Name);
-    }
-    for (auto &GV : TheModule.globals()) {
-      if (GV.isDeclaration() || GV.hasLocalLinkage() || !GV.hasName())
-        continue;
-      auto Name = GV.getName();
-      Hasher.update(Name);
-    }
-
-    // Now return the result.
-    MD5::MD5Result Hash;
-    Hasher.final(Hash);
-    SmallString<32> Result;
-    MD5::stringifyResult(Hash, Result);
-    TheHash = Result.str();
-    return TheHash;
-  }
-};
-} // end anonymous namespace
-
-// Rename all the anon globals in the module
-bool llvm::nameUnamedGlobals(Module &M) {
-  bool Changed = false;
-  ModuleHasher ModuleHash(M);
-  int count = 0;
-  auto RenameIfNeed = [&](GlobalValue &GV) {
-    if (GV.hasName())
-      return;
-    GV.setName(Twine("anon.") + ModuleHash.get() + "." + Twine(count++));
-    Changed = true;
-  };
-  for (auto &GO : M.global_objects())
-    RenameIfNeed(GO);
-  for (auto &GA : M.aliases())
-    RenameIfNeed(GA);
-
-  return Changed;
-}
-
-namespace {
-
-// Legacy pass that provides a name to every anon globals.
-class NameAnonGlobalLegacyPass : public ModulePass {
-
-public:
-  /// Pass identification, replacement for typeid
-  static char ID;
-
-  /// Specify pass name for debug output
-  StringRef getPassName() const override { return "Name Anon Globals"; }
-
-  explicit NameAnonGlobalLegacyPass() : ModulePass(ID) {}
-
-  bool runOnModule(Module &M) override { return nameUnamedGlobals(M); }
-};
-char NameAnonGlobalLegacyPass::ID = 0;
-
-} // anonymous namespace
-
-PreservedAnalyses NameAnonGlobalPass::run(Module &M,
-                                          ModuleAnalysisManager &AM) {
-  if (!nameUnamedGlobals(M))
-    return PreservedAnalyses::all();
-
-  return PreservedAnalyses::none();
-}
-
-INITIALIZE_PASS_BEGIN(NameAnonGlobalLegacyPass, "name-anon-globals",
-                      "Provide a name to nameless globals", false, false)
-INITIALIZE_PASS_END(NameAnonGlobalLegacyPass, "name-anon-globals",
-                    "Provide a name to nameless globals", false, false)
-
-namespace llvm {
-ModulePass *createNameAnonGlobalPass() {
-  return new NameAnonGlobalLegacyPass();
-}
-}