From b64793999546ed8adebaeebd9d8345d18db8927d Mon Sep 17 00:00:00 2001
From: patrick <patrick@openbsd.org>
Date: Mon, 3 Aug 2020 15:06:44 +0000
Subject: Remove LLVM 8.0.1 files.

---
 .../tools/clang/lib/Frontend/DependencyGraph.cpp   | 141 ---------------------
 1 file changed, 141 deletions(-)
 delete mode 100644 gnu/llvm/tools/clang/lib/Frontend/DependencyGraph.cpp

(limited to 'gnu/llvm/tools/clang/lib/Frontend/DependencyGraph.cpp')

diff --git a/gnu/llvm/tools/clang/lib/Frontend/DependencyGraph.cpp b/gnu/llvm/tools/clang/lib/Frontend/DependencyGraph.cpp
deleted file mode 100644
index c6c9ac2ea2f..00000000000
--- a/gnu/llvm/tools/clang/lib/Frontend/DependencyGraph.cpp
+++ /dev/null
@@ -1,141 +0,0 @@
-//===--- DependencyGraph.cpp - Generate dependency file -------------------===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This code generates a header dependency graph in DOT format, for use
-// with, e.g., GraphViz.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/Frontend/Utils.h"
-#include "clang/Basic/FileManager.h"
-#include "clang/Basic/SourceManager.h"
-#include "clang/Frontend/FrontendDiagnostic.h"
-#include "clang/Lex/PPCallbacks.h"
-#include "clang/Lex/Preprocessor.h"
-#include "llvm/ADT/SetVector.h"
-#include "llvm/Support/GraphWriter.h"
-#include "llvm/Support/raw_ostream.h"
-
-using namespace clang;
-namespace DOT = llvm::DOT;
-
-namespace {
-class DependencyGraphCallback : public PPCallbacks {
-  const Preprocessor *PP;
-  std::string OutputFile;
-  std::string SysRoot;
-  llvm::SetVector<const FileEntry *> AllFiles;
-  typedef llvm::DenseMap<const FileEntry *,
-                         SmallVector<const FileEntry *, 2> > DependencyMap;
-
-  DependencyMap Dependencies;
-
-private:
-  raw_ostream &writeNodeReference(raw_ostream &OS,
-                                  const FileEntry *Node);
-  void OutputGraphFile();
-
-public:
-  DependencyGraphCallback(const Preprocessor *_PP, StringRef OutputFile,
-                          StringRef SysRoot)
-    : PP(_PP), OutputFile(OutputFile.str()), SysRoot(SysRoot.str()) { }
-
-  void InclusionDirective(SourceLocation HashLoc, const Token &IncludeTok,
-                          StringRef FileName, bool IsAngled,
-                          CharSourceRange FilenameRange, const FileEntry *File,
-                          StringRef SearchPath, StringRef RelativePath,
-                          const Module *Imported,
-                          SrcMgr::CharacteristicKind FileType) override;
-
-  void EndOfMainFile() override {
-    OutputGraphFile();
-  }
-
-};
-}
-
-void clang::AttachDependencyGraphGen(Preprocessor &PP, StringRef OutputFile,
-                                     StringRef SysRoot) {
-  PP.addPPCallbacks(llvm::make_unique<DependencyGraphCallback>(&PP, OutputFile,
-                                                               SysRoot));
-}
-
-void DependencyGraphCallback::InclusionDirective(
-    SourceLocation HashLoc,
-    const Token &IncludeTok,
-    StringRef FileName,
-    bool IsAngled,
-    CharSourceRange FilenameRange,
-    const FileEntry *File,
-    StringRef SearchPath,
-    StringRef RelativePath,
-    const Module *Imported,
-    SrcMgr::CharacteristicKind FileType) {
-  if (!File)
-    return;
-
-  SourceManager &SM = PP->getSourceManager();
-  const FileEntry *FromFile
-    = SM.getFileEntryForID(SM.getFileID(SM.getExpansionLoc(HashLoc)));
-  if (!FromFile)
-    return;
-
-  Dependencies[FromFile].push_back(File);
-
-  AllFiles.insert(File);
-  AllFiles.insert(FromFile);
-}
-
-raw_ostream &
-DependencyGraphCallback::writeNodeReference(raw_ostream &OS,
-                                            const FileEntry *Node) {
-  OS << "header_" << Node->getUID();
-  return OS;
-}
-
-void DependencyGraphCallback::OutputGraphFile() {
-  std::error_code EC;
-  llvm::raw_fd_ostream OS(OutputFile, EC, llvm::sys::fs::F_Text);
-  if (EC) {
-    PP->getDiagnostics().Report(diag::err_fe_error_opening) << OutputFile
-                                                            << EC.message();
-    return;
-  }
-
-  OS << "digraph \"dependencies\" {\n";
-
-  // Write the nodes
-  for (unsigned I = 0, N = AllFiles.size(); I != N; ++I) {
-    // Write the node itself.
-    OS.indent(2);
-    writeNodeReference(OS, AllFiles[I]);
-    OS << " [ shape=\"box\", label=\"";
-    StringRef FileName = AllFiles[I]->getName();
-    if (FileName.startswith(SysRoot))
-      FileName = FileName.substr(SysRoot.size());
-
-    OS << DOT::EscapeString(FileName)
-    << "\"];\n";
-  }
-
-  // Write the edges
-  for (DependencyMap::iterator F = Dependencies.begin(),
-                            FEnd = Dependencies.end();
-       F != FEnd; ++F) {
-    for (unsigned I = 0, N = F->second.size(); I != N; ++I) {
-      OS.indent(2);
-      writeNodeReference(OS, F->first);
-      OS << " -> ";
-      writeNodeReference(OS, F->second[I]);
-      OS << ";\n";
-    }
-  }
-  OS << "}\n";
-}
-
-- 
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