[objcmt] Revert r191796, it's not needed anymore.

rdar://16223810

llvm-svn: 207391

1 files changed, 1 insertions, 31 deletions

diff --git a/clang/lib/ARCMigrate/ObjCMT.cpp b/clang/lib/ARCMigrate/ObjCMT.cpp
index 3ae6724edc5..11837f79d6a 100644
--- a/clang/lib/ARCMigrate/ObjCMT.cpp
+++ b/clang/lib/ARCMigrate/ObjCMT.cpp
@@ -124,7 +124,7 @@ protected:
     NSAPIObj.reset(new NSAPI(Context));
     Editor.reset(new edit::EditedSource(Context.getSourceManager(),
                                         Context.getLangOpts(),
-                                        PPRec, false));
+                                        PPRec));
   }
 
   bool HandleTopLevelDecl(DeclGroupRef DG) override {
@@ -1698,34 +1698,6 @@ private:
 
 }
 
-static bool
-IsReallyASystemHeader(ASTContext &Ctx, const FileEntry *file, FileID FID) {
-  bool Invalid = false;
-  const SrcMgr::SLocEntry &SEntry =
-  Ctx.getSourceManager().getSLocEntry(FID, &Invalid);
-  if (!Invalid && SEntry.isFile()) {
-    const SrcMgr::FileInfo &FI = SEntry.getFile();
-    if (!FI.hasLineDirectives()) {
-      if (FI.getFileCharacteristic() == SrcMgr::C_ExternCSystem)
-        return true;
-      if (FI.getFileCharacteristic() == SrcMgr::C_System) {
-        // This file is in a system header directory. Continue committing
-        // change only if it's a user-specified system directory because user
-        // put a .system_framework file in the framework directory.
-        StringRef Directory(file->getDir()->getName());
-        size_t Ix = Directory.rfind(".framework");
-        if (Ix == StringRef::npos)
-          return true;
-        std::string PatchToSystemFramework = Directory.slice(0, Ix+sizeof(".framework"));
-        PatchToSystemFramework += ".system_framework";
-        if (!llvm::sys::fs::exists(PatchToSystemFramework.data()))
-          return true;
-      }
-    }
-  }
-  return false;
-}
-
 void ObjCMigrateASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
   
   TranslationUnitDecl *TU = Ctx.getTranslationUnitDecl();
@@ -1847,8 +1819,6 @@ void ObjCMigrateASTConsumer::HandleTranslationUnit(ASTContext &Ctx) {
     RewriteBuffer &buf = I->second;
     const FileEntry *file = Ctx.getSourceManager().getFileEntryForID(FID);
     assert(file);
-    if (IsReallyASystemHeader(Ctx, file, FID))
-      continue;
     SmallString<512> newText;
     llvm::raw_svector_ostream vecOS(newText);
     buf.write(vecOS);