Remove more of llvmc and dependencies.

[oota-llvm.git] / lib / CompilerDriver / Main.cpp

diff --git a/lib/CompilerDriver/Main.cpp b/lib/CompilerDriver/Main.cpp
deleted file mode 100644 (file)
index 7120027..0000000
--- a/lib/CompilerDriver/Main.cpp
+++ /dev/null
@@ -1,146 +0,0 @@
-//===--- Main.cpp - The LLVM Compiler Driver --------------------*- C++ -*-===//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open
-// Source License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  llvmc::Main function - driver entry point.
-//
-//===----------------------------------------------------------------------===//
-
-#include "llvm/CompilerDriver/AutoGenerated.h"
-#include "llvm/CompilerDriver/BuiltinOptions.h"
-#include "llvm/CompilerDriver/CompilationGraph.h"
-#include "llvm/CompilerDriver/Error.h"
-
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/raw_ostream.h"
-#include "llvm/Support/Path.h"
-
-#include <sstream>
-#include <string>
-
-namespace cl = llvm::cl;
-namespace sys = llvm::sys;
-using namespace llvmc;
-
-namespace {
-
-  std::stringstream* GlobalTimeLog;
-
-  /// GetTempDir - Get the temporary directory location. Returns non-zero value
-  /// on error.
-  int GetTempDir(sys::Path& tempDir) {
-    // The --temp-dir option.
-    if (!TempDirname.empty()) {
-      tempDir = TempDirname;
-    }
-    // GCC 4.5-style -save-temps handling.
-    else if (SaveTemps == SaveTempsEnum::Unset) {
-      tempDir = sys::Path::GetTemporaryDirectory();
-      return 0;
-    }
-    else if (SaveTemps == SaveTempsEnum::Obj && !OutputFilename.empty()) {
-      tempDir = sys::path::parent_path(OutputFilename);
-    }
-    else {
-      // SaveTemps == Cwd --> use current dir (leave tempDir empty).
-      return 0;
-    }
-
-    bool Exists;
-    if (llvm::sys::fs::exists(tempDir.str(), Exists) || !Exists) {
-      std::string ErrMsg;
-      if (tempDir.createDirectoryOnDisk(true, &ErrMsg)) {
-        PrintError(ErrMsg);
-        return 1;
-      }
-    }
-
-    return 0;
-  }
-
-  /// BuildTargets - A small wrapper for CompilationGraph::Build. Returns
-  /// non-zero value in case of error.
-  int BuildTargets(CompilationGraph& graph, const LanguageMap& langMap) {
-    int ret;
-    sys::Path tempDir;
-    bool toDelete = (SaveTemps == SaveTempsEnum::Unset);
-
-    if (int ret = GetTempDir(tempDir))
-      return ret;
-
-    ret = graph.Build(tempDir, langMap);
-
-    if (toDelete)
-      tempDir.eraseFromDisk(true);
-
-    return ret;
-  }
-}
-
-namespace llvmc {
-
-// Used to implement -time option. External linkage is intentional.
-void AppendToGlobalTimeLog(const std::string& cmd, double time) {
-  *GlobalTimeLog << "# " << cmd << ' ' << time << '\n';
-}
-
-// Sometimes user code wants to access the argv[0] value.
-const char* ProgramName;
-
-int Main(int argc, char** argv) {
-  int ret = 0;
-  LanguageMap langMap;
-  CompilationGraph graph;
-
-  ProgramName = argv[0];
-
-  cl::ParseCommandLineOptions
-    (argc, argv,
-     /* Overview = */ "LLVM Compiler Driver (Work In Progress)",
-     /* ReadResponseFiles = */ false);
-
-  if (int ret = autogenerated::RunInitialization(langMap, graph))
-    return ret;
-
-  if (CheckGraph) {
-    ret = graph.Check();
-    if (!ret)
-      llvm::errs() << "check-graph: no errors found.\n";
-
-    return ret;
-  }
-
-  if (ViewGraph) {
-    graph.viewGraph();
-    if (!WriteGraph)
-      return 0;
-  }
-
-  if (WriteGraph) {
-    const std::string& Out = (OutputFilename.empty()
-                              ? std::string("compilation-graph.dot")
-                              : OutputFilename);
-    return graph.writeGraph(Out);
-  }
-
-  if (Time) {
-    GlobalTimeLog = new std::stringstream;
-    GlobalTimeLog->precision(2);
-  }
-
-  ret = BuildTargets(graph, langMap);
-
-  if (Time) {
-    llvm::errs() << GlobalTimeLog->str();
-    delete GlobalTimeLog;
-  }
-
-  return ret;
-}
-
-} // end namespace llvmc