From d4099c3348589e845f9f4666fb0b8ef9b7a4a796 Mon Sep 17 00:00:00 2001
From: "Ariel J. Bernal" <ariel.j.bernal@intel.com>
Date: Wed, 9 Oct 2013 18:27:27 +0000
Subject: [PATCH] Revert commit r192299 until find a way to account for
 simlinks in OS X.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@192313 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/Tooling/Refactoring.cpp           | 14 ++-----
 unittests/Tooling/RefactoringTest.cpp | 53 ---------------------------
 2 files changed, 4 insertions(+), 63 deletions(-)

diff --git a/lib/Tooling/Refactoring.cpp b/lib/Tooling/Refactoring.cpp
index 175dbd42ac..9e58db0f48 100644
--- a/lib/Tooling/Refactoring.cpp
+++ b/lib/Tooling/Refactoring.cpp
@@ -107,16 +107,10 @@ void Replacement::setFromSourceLocation(SourceManager &Sources,
   const FileEntry *Entry = Sources.getFileEntryForID(DecomposedLocation.first);
   if (Entry != NULL) {
     // Make FilePath absolute so replacements can be applied correctly when
-    // relative paths for files are used. But we don't want to change virtual
-    // files.
-    if (llvm::sys::fs::exists(Entry->getName())) {
-      llvm::SmallString<256> FilePath(Entry->getName());
-      llvm::sys::fs::make_absolute(FilePath);
-      this->FilePath = FilePath.c_str();
-    }
-    else {
-      this->FilePath = Entry->getName();
-    }
+    // relative paths for files are used.
+    llvm::SmallString<256> FilePath(Entry->getName());
+    llvm::error_code EC = llvm::sys::fs::make_absolute(FilePath);
+    this->FilePath = EC ? FilePath.c_str() : Entry->getName();
   } else {
     this->FilePath = InvalidLocation;
   }
diff --git a/unittests/Tooling/RefactoringTest.cpp b/unittests/Tooling/RefactoringTest.cpp
index 9dce26fb51..8c7bfa1c76 100644
--- a/unittests/Tooling/RefactoringTest.cpp
+++ b/unittests/Tooling/RefactoringTest.cpp
@@ -244,10 +244,6 @@ public:
     return Context.Sources.createFileID(File, SourceLocation(), SrcMgr::C_User);
   }
 
-  StringRef getFilePath(llvm::StringRef Name) {
-    return TemporaryFiles.lookup(Name);
-  }
-
   std::string getFileContentFromDisk(llvm::StringRef Name) {
     std::string Path = TemporaryFiles.lookup(Name);
     assert(!Path.empty());
@@ -274,55 +270,6 @@ TEST_F(FlushRewrittenFilesTest, StoresChangesOnDisk) {
             getFileContentFromDisk("input.cpp"));
 }
 
-TEST_F(FlushRewrittenFilesTest, GetFilePath) {
-  // Create a temporary file.
-  createFile("input.cpp", "line1\nline2\nline3\nline4");
-
-  StringRef FilePath = getFilePath("input.cpp");
-  StringRef TempPath = llvm::sys::path::parent_path(FilePath);
-  StringRef TempFile = llvm::sys::path::filename(FilePath);
-
-  // Save current path.
-  SmallString<512> CurrentPath;
-  llvm::sys::fs::current_path(CurrentPath);
-
-  // Change directory to the temporary directory.
-  EXPECT_FALSE(chdir(TempPath.str().c_str()));
-  llvm::sys::fs::current_path(CurrentPath);
-
-  // Get a FileEntry from the current directory.
-  FileManager Files((FileSystemOptions()));
-  const FileEntry *Entry = Files.getFile(TempFile);
-  ASSERT_TRUE(Entry != NULL);
-
-  // We expect to get just the filename and "." in the FileEntry
-  // since paths are relative to the current directory.
-  EXPECT_EQ(TempFile, Entry->getName());
-  EXPECT_STREQ(".", Entry->getDir()->getName());
-
-  FileID ID = Context.Sources.createFileID(Entry, SourceLocation(),
-                  SrcMgr::C_User);
-
-  Replacement R = Replacement(Context.Sources, Context.getLocation(ID, 2, 1),
-                              5, "replaced");
-
-  // Change back to the original path so we can verify that replacements
-  // are being applied independently of the location.
-  EXPECT_EQ(0, chdir(CurrentPath.c_str()));
-
-  // We expect that the file path of the replacement is using the absolute
-  // path.
-  EXPECT_EQ(R.getFilePath(), getFilePath("input.cpp"));
-
-  // Apply replacements.
-  Replacements Replaces;
-  Replaces.insert(R);
-  EXPECT_TRUE(applyAllReplacements(Replaces, Context.Rewrite));
-  EXPECT_FALSE(Context.Rewrite.overwriteChangedFiles());
-  EXPECT_EQ("line1\nreplaced\nline3\nline4",
-                 getFileContentFromDisk("input.cpp"));
-}
-
 namespace {
 template <typename T>
 class TestVisitor : public clang::RecursiveASTVisitor<T> {
-- 
2.40.0