Move new lld's code to Common subdirectory.

New lld's files are spread under lib subdirectory, and it isn't easy
to find which files are actually maintained. This patch moves maintained
files to Common subdirectory.

Differential Revision: https://reviews.llvm.org/D37645

llvm-svn: 314719

24 files changed, 20 insertions, 173 deletions

diff --git a/lld/lib/CMakeLists.txt b/lld/lib/CMakeLists.txt
index 699f5e93f8a..8884efcfe9b 100644
--- a/lld/lib/CMakeLists.txt
+++ b/lld/lib/CMakeLists.txt
@@ -1,4 +1,3 @@
-add_subdirectory(Config)
 add_subdirectory(Core)
 add_subdirectory(Driver)
 add_subdirectory(ReaderWriter)
diff --git a/lld/lib/Config/CMakeLists.txt b/lld/lib/Config/CMakeLists.txt
deleted file mode 100644
index 3e142b66f57..00000000000
--- a/lld/lib/Config/CMakeLists.txt
+++ /dev/null
@@ -1,9 +0,0 @@
-add_lld_library(lldConfig
-  Version.cpp
-
-  ADDITIONAL_HEADER_DIRS
-  ${LLD_INCLUDE_DIR}/lld/Config
-
-  LINK_COMPONENTS
-    Support
-  )
diff --git a/lld/lib/Config/Version.cpp b/lld/lib/Config/Version.cpp
deleted file mode 100644
index 25544756f8b..00000000000
--- a/lld/lib/Config/Version.cpp
+++ /dev/null
@@ -1,43 +0,0 @@
-//===- lib/Config/Version.cpp - LLD Version Number ---------------*- C++-=====//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file defines several version-related utility functions for LLD.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lld/Config/Version.h"
-
-using namespace llvm;
-
-// Returns an SVN repository path, which is usually "trunk".
-static std::string getRepositoryPath() {
-  StringRef S = LLD_REPOSITORY_STRING;
-  size_t Pos = S.find("lld/");
-  if (Pos != StringRef::npos)
-    return S.substr(Pos + 4);
-  return S;
-}
-
-// Returns an SVN repository name, e.g., " (trunk 284614)"
-// or an empty string if no repository info is available.
-static std::string getRepository() {
-  std::string Repo = getRepositoryPath();
-  std::string Rev = LLD_REVISION_STRING;
-
-  if (Repo.empty() && Rev.empty())
-    return "";
-  if (!Repo.empty() && !Rev.empty())
-    return " (" + Repo + " " + Rev + ")";
-  return " (" + Repo + Rev + ")";
-}
-
-// Returns a version string, e.g., "LLD 4.0 (lld/trunk 284614)".
-std::string lld::getLLDVersion() {
-  return "LLD " + std::string(LLD_VERSION_STRING) + getRepository();
-}
diff --git a/lld/lib/Core/CMakeLists.txt b/lld/lib/Core/CMakeLists.txt
index 85046b93f34..2d4d9ded088 100644
--- a/lld/lib/Core/CMakeLists.txt
+++ b/lld/lib/Core/CMakeLists.txt
@@ -8,10 +8,8 @@ add_lld_library(lldCore
   File.cpp
   LinkingContext.cpp
   Reader.cpp
-  Reproduce.cpp
   Resolver.cpp
   SymbolTable.cpp
-  TargetOptionsCommandFlags.cpp
   Writer.cpp
 
   ADDITIONAL_HEADER_DIRS
diff --git a/lld/lib/Core/Reproduce.cpp b/lld/lib/Core/Reproduce.cpp
deleted file mode 100644
index 6295e628bcd..00000000000
--- a/lld/lib/Core/Reproduce.cpp
+++ /dev/null
@@ -1,66 +0,0 @@
-//===- Reproduce.cpp - Utilities for creating reproducers -----------------===//
-//
-//                             The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lld/Core/Reproduce.h"
-#include "llvm/Option/Arg.h"
-#include "llvm/Support/Error.h"
-#include "llvm/Support/FileSystem.h"
-#include "llvm/Support/Path.h"
-
-using namespace lld;
-using namespace llvm;
-using namespace llvm::sys;
-
-// Makes a given pathname an absolute path first, and then remove
-// beginning /. For example, "../foo.o" is converted to "home/john/foo.o",
-// assuming that the current directory is "/home/john/bar".
-// Returned string is a forward slash separated path even on Windows to avoid
-// a mess with backslash-as-escape and backslash-as-path-separator.
-std::string lld::relativeToRoot(StringRef Path) {
-  SmallString<128> Abs = Path;
-  if (fs::make_absolute(Abs))
-    return Path;
-  path::remove_dots(Abs, /*remove_dot_dot=*/true);
-
-  // This is Windows specific. root_name() returns a drive letter
-  // (e.g. "c:") or a UNC name (//net). We want to keep it as part
-  // of the result.
-  SmallString<128> Res;
-  StringRef Root = path::root_name(Abs);
-  if (Root.endswith(":"))
-    Res = Root.drop_back();
-  else if (Root.startswith("//"))
-    Res = Root.substr(2);
-
-  path::append(Res, path::relative_path(Abs));
-  return path::convert_to_slash(Res);
-}
-
-// Quote a given string if it contains a space character.
-std::string lld::quote(StringRef S) {
-  if (S.contains(' '))
-    return ("\"" + S + "\"").str();
-  return S;
-}
-
-std::string lld::rewritePath(StringRef S) {
-  if (fs::exists(S))
-    return relativeToRoot(S);
-  return S;
-}
-
-std::string lld::toString(opt::Arg *Arg) {
-  std::string K = Arg->getSpelling();
-  if (Arg->getNumValues() == 0)
-    return K;
-  std::string V = quote(Arg->getValue());
-  if (Arg->getOption().getRenderStyle() == opt::Option::RenderJoinedStyle)
-    return K + V;
-  return K + " " + V;
-}
diff --git a/lld/lib/Core/Resolver.cpp b/lld/lib/Core/Resolver.cpp
index e7cfaaac783..9c51c6cdb19 100644
--- a/lld/lib/Core/Resolver.cpp
+++ b/lld/lib/Core/Resolver.cpp
@@ -7,13 +7,13 @@
 //
 //===----------------------------------------------------------------------===//
 
-#include "lld/Core/Atom.h"
+#include "lld/Core/Resolver.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/ArchiveLibraryFile.h"
+#include "lld/Core/Atom.h"
 #include "lld/Core/File.h"
 #include "lld/Core/Instrumentation.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/LinkingContext.h"
-#include "lld/Core/Resolver.h"
 #include "lld/Core/SharedLibraryFile.h"
 #include "lld/Core/SymbolTable.h"
 #include "lld/Core/UndefinedAtom.h"
diff --git a/lld/lib/Core/SymbolTable.cpp b/lld/lib/Core/SymbolTable.cpp
index 583c65acb5d..51ae8d17181 100644
--- a/lld/lib/Core/SymbolTable.cpp
+++ b/lld/lib/Core/SymbolTable.cpp
@@ -8,11 +8,11 @@
 //===----------------------------------------------------------------------===//
 
 #include "lld/Core/SymbolTable.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/AbsoluteAtom.h"
 #include "lld/Core/Atom.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/LinkingContext.h"
 #include "lld/Core/Resolver.h"
 #include "lld/Core/SharedLibraryAtom.h"
diff --git a/lld/lib/Core/TargetOptionsCommandFlags.cpp b/lld/lib/Core/TargetOptionsCommandFlags.cpp
deleted file mode 100644
index 333c283fae8..00000000000
--- a/lld/lib/Core/TargetOptionsCommandFlags.cpp
+++ /dev/null
@@ -1,32 +0,0 @@
-//===-- TargetOptionsCommandFlags.cpp ---------------------------*- C++ -*-===//
-//
-//                             The LLVM Linker
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-// This file exists as a place for global variables defined in LLVM's
-// CodeGen/CommandFlags.h. By putting the resulting object file in
-// an archive and linking with it, the definitions will automatically be
-// included when needed and skipped when already present.
-//
-//===----------------------------------------------------------------------===//
-
-#include "lld/Core/TargetOptionsCommandFlags.h"
-
-#include "llvm/CodeGen/CommandFlags.h"
-#include "llvm/Target/TargetOptions.h"
-
-// Define an externally visible version of
-// InitTargetOptionsFromCodeGenFlags, so that its functionality can be
-// used without having to include llvm/CodeGen/CommandFlags.h, which
-// would lead to multiple definitions of the command line flags.
-llvm::TargetOptions lld::InitTargetOptionsFromCodeGenFlags() {
-  return ::InitTargetOptionsFromCodeGenFlags();
-}
-
-llvm::Optional<llvm::CodeModel::Model> lld::GetCodeModelFromCMModel() {
-  return getCodeModel();
-}
diff --git a/lld/lib/Driver/DarwinLdDriver.cpp b/lld/lib/Driver/DarwinLdDriver.cpp
index 120484b4869..a019e9c3280 100644
--- a/lld/lib/Driver/DarwinLdDriver.cpp
+++ b/lld/lib/Driver/DarwinLdDriver.cpp
@@ -13,11 +13,11 @@
 ///
 //===----------------------------------------------------------------------===//
 
+#include "lld/Common/LLVM.h"
 #include "lld/Core/ArchiveLibraryFile.h"
 #include "lld/Core/Error.h"
 #include "lld/Core/File.h"
 #include "lld/Core/Instrumentation.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/LinkingContext.h"
 #include "lld/Core/Node.h"
 #include "lld/Core/PassManager.h"
diff --git a/lld/lib/ReaderWriter/FileArchive.cpp b/lld/lib/ReaderWriter/FileArchive.cpp
index 762d0871db0..04c0bee7698 100644
--- a/lld/lib/ReaderWriter/FileArchive.cpp
+++ b/lld/lib/ReaderWriter/FileArchive.cpp
@@ -7,9 +7,9 @@
 //
 //===----------------------------------------------------------------------===//
 
+#include "lld/Common/LLVM.h"
 #include "lld/Core/ArchiveLibraryFile.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reader.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringRef.h"
diff --git a/lld/lib/ReaderWriter/MachO/ArchHandler.h b/lld/lib/ReaderWriter/MachO/ArchHandler.h
index 6028006ca9d..80840b56170 100644
--- a/lld/lib/ReaderWriter/MachO/ArchHandler.h
+++ b/lld/lib/ReaderWriter/MachO/ArchHandler.h
@@ -13,7 +13,7 @@
 #include "Atoms.h"
 #include "File.h"
 #include "MachONormalizedFile.h"
-#include "lld/Core/LLVM.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
diff --git a/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp b/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
index 49d518456a4..1e210409237 100644
--- a/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/CompactUnwindPass.cpp
@@ -17,9 +17,9 @@
 #include "File.h"
 #include "MachONormalizedFileBinaryUtils.h"
 #include "MachOPasses.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
 #include "llvm/ADT/DenseMap.h"
diff --git a/lld/lib/ReaderWriter/MachO/GOTPass.cpp b/lld/lib/ReaderWriter/MachO/GOTPass.cpp
index 8458a1c7928..49e6f88d4aa 100644
--- a/lld/lib/ReaderWriter/MachO/GOTPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/GOTPass.cpp
@@ -35,9 +35,9 @@
 #include "ArchHandler.h"
 #include "File.h"
 #include "MachOPasses.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
 #include "llvm/ADT/DenseMap.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
index 7e7b559b150..4ef7a62a829 100644
--- a/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachOLinkingContext.cpp
@@ -14,11 +14,11 @@
 #include "MachONormalizedFile.h"
 #include "MachOPasses.h"
 #include "SectCreateFile.h"
+#include "lld/Common/Driver.h"
 #include "lld/Core/ArchiveLibraryFile.h"
 #include "lld/Core/PassManager.h"
 #include "lld/Core/Reader.h"
 #include "lld/Core/Writer.h"
-#include "lld/Driver/Driver.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/StringExtras.h"
 #include "llvm/ADT/Triple.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFile.h b/lld/lib/ReaderWriter/MachO/MachONormalizedFile.h
index 31b24dfd102..d5885942515 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFile.h
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFile.h
@@ -43,8 +43,8 @@
 #define LLD_READER_WRITER_MACHO_NORMALIZE_FILE_H
 
 #include "DebugInfo.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "lld/ReaderWriter/MachOLinkingContext.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
index 2f91818f187..7c2e833c090 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryReader.cpp
@@ -24,8 +24,8 @@
 #include "ArchHandler.h"
 #include "MachONormalizedFile.h"
 #include "MachONormalizedFileBinaryUtils.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/SharedLibraryFile.h"
 #include "llvm/ADT/STLExtras.h"
 #include "llvm/ADT/SmallString.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h
index b38f7059228..407bd9b9702 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryUtils.h
@@ -11,8 +11,8 @@
 #define LLD_READER_WRITER_MACHO_NORMALIZED_FILE_BINARY_UTILS_H
 
 #include "MachONormalizedFile.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/BinaryFormat/MachO.h"
 #include "llvm/Support/Casting.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
index bac41d2a52b..ac7b61653f5 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileBinaryWriter.cpp
@@ -23,8 +23,8 @@
 
 #include "MachONormalizedFile.h"
 #include "MachONormalizedFileBinaryUtils.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/SmallVector.h"
 #include "llvm/ADT/StringRef.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileFromAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileFromAtoms.cpp
index f2e5ed78167..e93ca86c316 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileFromAtoms.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileFromAtoms.cpp
@@ -24,8 +24,8 @@
 #include "DebugInfo.h"
 #include "MachONormalizedFile.h"
 #include "MachONormalizedFileBinaryUtils.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "llvm/ADT/StringRef.h"
 #include "llvm/ADT/StringSwitch.h"
 #include "llvm/BinaryFormat/MachO.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
index 226a25d3c1e..3b07a40f9bf 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileToAtoms.cpp
@@ -25,8 +25,8 @@
 #include "File.h"
 #include "MachONormalizedFile.h"
 #include "MachONormalizedFileBinaryUtils.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "llvm/BinaryFormat/Dwarf.h"
 #include "llvm/BinaryFormat/MachO.h"
 #include "llvm/DebugInfo/DWARF/DWARFFormValue.h"
diff --git a/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp b/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
index 5233e42e5fc..2cce18fd635 100644
--- a/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
+++ b/lld/lib/ReaderWriter/MachO/MachONormalizedFileYAML.cpp
@@ -16,8 +16,8 @@
 ///                  +------------+         +------+
 
 #include "MachONormalizedFile.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/Error.h"
-#include "lld/Core/LLVM.h"
 #include "lld/ReaderWriter/YamlContext.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/ADT/StringRef.h"
diff --git a/lld/lib/ReaderWriter/MachO/ObjCPass.cpp b/lld/lib/ReaderWriter/MachO/ObjCPass.cpp
index ccea081f053..23c71e0f5ec 100644
--- a/lld/lib/ReaderWriter/MachO/ObjCPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/ObjCPass.cpp
@@ -13,9 +13,9 @@
 #include "File.h"
 #include "MachONormalizedFileBinaryUtils.h"
 #include "MachOPasses.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
 #include "lld/ReaderWriter/MachOLinkingContext.h"
diff --git a/lld/lib/ReaderWriter/MachO/ShimPass.cpp b/lld/lib/ReaderWriter/MachO/ShimPass.cpp
index ff559d70eab..8a2d2e910ca 100644
--- a/lld/lib/ReaderWriter/MachO/ShimPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/ShimPass.cpp
@@ -26,9 +26,9 @@
 #include "ArchHandler.h"
 #include "File.h"
 #include "MachOPasses.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
 #include "lld/ReaderWriter/MachOLinkingContext.h"
diff --git a/lld/lib/ReaderWriter/MachO/StubsPass.cpp b/lld/lib/ReaderWriter/MachO/StubsPass.cpp
index 19e2bc592f5..04c586df336 100644
--- a/lld/lib/ReaderWriter/MachO/StubsPass.cpp
+++ b/lld/lib/ReaderWriter/MachO/StubsPass.cpp
@@ -17,9 +17,9 @@
 #include "ArchHandler.h"
 #include "File.h"
 #include "MachOPasses.h"
+#include "lld/Common/LLVM.h"
 #include "lld/Core/DefinedAtom.h"
 #include "lld/Core/File.h"
-#include "lld/Core/LLVM.h"
 #include "lld/Core/Reference.h"
 #include "lld/Core/Simple.h"
 #include "lld/ReaderWriter/MachOLinkingContext.h"