[lldb] refactor FileSpec::Equal

The logic of this function was quite hard to follow. Replace it with a
much simpler, equivalent, implementation.

1 files changed, 3 insertions, 13 deletions

diff --git a/lldb/source/Utility/FileSpec.cpp b/lldb/source/Utility/FileSpec.cpp
index 88966843072..7fb6e9db72c 100644
--- a/lldb/source/Utility/FileSpec.cpp
+++ b/lldb/source/Utility/FileSpec.cpp
@@ -302,20 +302,10 @@ int FileSpec::Compare(const FileSpec &a, const FileSpec &b, bool full) {
 }
 
 bool FileSpec::Equal(const FileSpec &a, const FileSpec &b, bool full) {
-  // case sensitivity of equality test
-  const bool case_sensitive = a.IsCaseSensitive() || b.IsCaseSensitive();
-
-  const bool filenames_equal = ConstString::Equals(a.m_filename,
-                                                   b.m_filename,
-                                                   case_sensitive);
-
-  if (!filenames_equal)
-    return false;
-
-  if (!full && (a.GetDirectory().IsEmpty() || b.GetDirectory().IsEmpty()))
-    return filenames_equal;
+  if (full || (a.GetDirectory() && b.GetDirectory()))
+    return a == b;
 
-  return a == b;
+  return a.FileEquals(b);
 }
 
 llvm::Optional<FileSpec::Style> FileSpec::GuessPathStyle(llvm::StringRef absolute_path) {