[llvm] r215243 - Remove dead code. Fixes pr20544.

[Rafael Espindola]

Author: rafael
Date: Fri Aug  8 16:35:52 2014
New Revision: 215243

URL: http://llvm.org/viewvc/llvm-project?rev=215243&view=rev
Log:
Remove dead code. Fixes pr20544.

Modified:
    llvm/trunk/include/llvm/Support/FileSystem.h
    llvm/trunk/lib/Support/Unix/Path.inc
    llvm/trunk/lib/Support/Windows/Path.inc
    llvm/trunk/unittests/Support/Path.cpp

Modified: llvm/trunk/include/llvm/Support/FileSystem.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/Support/FileSystem.h?rev=215243&r1=215242&r2=215243&view=diff
==============================================================================
--- llvm/trunk/include/llvm/Support/FileSystem.h (original)
+++ llvm/trunk/include/llvm/Support/FileSystem.h Fri Aug  8 16:35:52 2014
@@ -276,14 +276,6 @@ private:
 ///          platform-specific error_code.
 std::error_code make_absolute(SmallVectorImpl<char> &path);
 
-/// @brief Normalize path separators in \a Path
-///
-/// If the path contains any '\' separators, they are transformed into '/'.
-/// This is particularly useful when cross-compiling Windows on Linux, but is
-/// safe to invoke on Windows, which accepts both characters as a path
-/// separator.
-std::error_code normalize_separators(SmallVectorImpl<char> &Path);
-
 /// @brief Create all the non-existent directories in path.
 ///
 /// @param path Directories to create.

Modified: llvm/trunk/lib/Support/Unix/Path.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Unix/Path.inc?rev=215243&r1=215242&r2=215243&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Unix/Path.inc (original)
+++ llvm/trunk/lib/Support/Unix/Path.inc Fri Aug  8 16:35:52 2014
@@ -272,19 +272,6 @@ std::error_code create_directory(const T
   return std::error_code();
 }
 
-std::error_code normalize_separators(SmallVectorImpl<char> &Path) {
-  for (auto PI = Path.begin(), PE = Path.end(); PI < PE; ++PI) {
-    if (*PI == '\\') {
-      auto PN = PI + 1;
-      if (PN < PE && *PN == '\\')
-        ++PI; // increment once, the for loop will move over the escaped slash
-      else
-        *PI = '/';
-    }
-  }
-  return std::error_code();
-}
-
 // Note that we are using symbolic link because hard links are not supported by
 // all filesystems (SMB doesn't).
 std::error_code create_link(const Twine &to, const Twine &from) {

Modified: llvm/trunk/lib/Support/Windows/Path.inc
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/Windows/Path.inc?rev=215243&r1=215242&r2=215243&view=diff
==============================================================================
--- llvm/trunk/lib/Support/Windows/Path.inc (original)
+++ llvm/trunk/lib/Support/Windows/Path.inc Fri Aug  8 16:35:52 2014
@@ -163,11 +163,6 @@ std::error_code create_directory(const T
   return std::error_code();
 }
 
-std::error_code normalize_separators(SmallVectorImpl<char> &Path) {
-  (void) Path;
-  return std::error_code();
-}
-
 // We can't use symbolic links for windows.
 std::error_code create_link(const Twine &to, const Twine &from) {
   // Get arguments.

Modified: llvm/trunk/unittests/Support/Path.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/unittests/Support/Path.cpp?rev=215243&r1=215242&r2=215243&view=diff
==============================================================================
--- llvm/trunk/unittests/Support/Path.cpp (original)
+++ llvm/trunk/unittests/Support/Path.cpp Fri Aug  8 16:35:52 2014
@@ -640,22 +640,22 @@ TEST(Support, NormalizePath) {
   SmallString<64> Path5("\\a");
   SmallString<64> Path6("a\\");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path1));
+  path::native(Path1);
   EXPECT_PATH_IS(Path1, "a", "a");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path2));
+  path::native(Path2);
   EXPECT_PATH_IS(Path2, "a/b", "a/b");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path3));
+  path::native(Path3);
   EXPECT_PATH_IS(Path3, "a\\b", "a/b");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path4));
+  path::native(Path4);
   EXPECT_PATH_IS(Path4, "a\\\\b", "a\\\\b");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path5));
+  path::native(Path5);
   EXPECT_PATH_IS(Path5, "\\a", "/a");
 
-  ASSERT_NO_ERROR(fs::normalize_separators(Path6));
+  path::native(Path6);
   EXPECT_PATH_IS(Path6, "a\\", "a/");
 
 #undef EXPECT_PATH_IS