[FileSystem] Add convenience method to check for directories.

Replace calls to LLVM's is_directory with calls to LLDB's FileSytem
class. For this I introduced a new convenience method that, like the
other methods, takes either a path or filespec. This still uses the LLVM
functions under the hood.

Differential revision: https://reviews.llvm.org/D54135

llvm-svn: 346375

1 files changed, 1 insertions, 1 deletions

diff --git a/lldb/source/Host/macosx/Symbols.cpp b/lldb/source/Host/macosx/Symbols.cpp
index 6c09014c801..2872be2b904 100644
--- a/lldb/source/Host/macosx/Symbols.cpp
+++ b/lldb/source/Host/macosx/Symbols.cpp
@@ -109,7 +109,7 @@ int LocateMacOSXFilesUsingDebugSymbols(const ModuleSpec &module_spec,
             if (path[0] == '~')
               FileSystem::Instance().Resolve(dsym_filespec);
 
-            if (llvm::sys::fs::is_directory(dsym_filespec.GetPath())) {
+            if (FileSystem::Instance().IsDirectory(dsym_filespec)) {
               dsym_filespec =
                   Symbols::FindSymbolFileInBundle(dsym_filespec, uuid, arch);
               ++items_found;