Merge MutableFile with SimpleFile.

SimpleFile is the only derived class of MutableFile.
This patch reduces the height of class hierarchy by removing
MutableFile class.

llvm-svn: 234354

1 files changed, 2 insertions, 2 deletions

diff --git a/lld/lib/ReaderWriter/CoreLinkingContext.cpp b/lld/lib/ReaderWriter/CoreLinkingContext.cpp
index 316f858844a..1c4013304c0 100644
--- a/lld/lib/ReaderWriter/CoreLinkingContext.cpp
+++ b/lld/lib/ReaderWriter/CoreLinkingContext.cpp
@@ -144,8 +144,8 @@ private:
 class OrderPass : public Pass {
 public:
   /// Sorts atoms by position
-  void perform(std::unique_ptr<MutableFile> &file) override {
-    MutableFile::DefinedAtomRange defined = file->definedAtoms();
+  void perform(std::unique_ptr<SimpleFile> &file) override {
+    SimpleFile::DefinedAtomRange defined = file->definedAtoms();
     std::sort(defined.begin(), defined.end(), DefinedAtom::compareByPosition);
   }
 };