Remove some uses of llvm::sys::Path.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@184907 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Frontend/ASTUnit.h b/include/clang/Frontend/ASTUnit.h
index c915776..52f7f09 100644
--- a/include/clang/Frontend/ASTUnit.h
+++ b/include/clang/Frontend/ASTUnit.h
@@ -478,8 +478,8 @@
   /// \brief Add a temporary file that the ASTUnit depends on.
   ///
   /// This file will be erased when the ASTUnit is destroyed.
-  void addTemporaryFile(const llvm::sys::Path &TempFile);
-                        
+  void addTemporaryFile(StringRef TempFile);
+
   bool getOnlyLocalDecls() const { return OnlyLocalDecls; }
 
   bool getOwnsRemappedFileBuffers() const { return OwnsRemappedFileBuffers; }
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 364d8f3..e5a8d17 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -84,10 +84,10 @@
     /// \brief The file in which the precompiled preamble is stored.
     std::string PreambleFile;
 
-    /// \brief Temporary files that should be removed when the ASTUnit is 
+    /// \brief Temporary files that should be removed when the ASTUnit is
     /// destroyed.
-    SmallVector<llvm::sys::Path, 4> TemporaryFiles;
-    
+    SmallVector<std::string, 4> TemporaryFiles;
+
     /// \brief Erase temporary files.
     void CleanTemporaryFiles();
 
@@ -166,8 +166,8 @@
 
 void OnDiskData::CleanTemporaryFiles() {
   for (unsigned I = 0, N = TemporaryFiles.size(); I != N; ++I)
-    TemporaryFiles[I].eraseFromDisk();
-  TemporaryFiles.clear(); 
+    llvm::sys::fs::remove(TemporaryFiles[I]);
+  TemporaryFiles.clear();
 }
 
 void OnDiskData::CleanPreambleFile() {
@@ -201,7 +201,7 @@
   getOnDiskData(this).CleanTemporaryFiles();
 }
 
-void ASTUnit::addTemporaryFile(const llvm::sys::Path &TempFile) {
+void ASTUnit::addTemporaryFile(StringRef TempFile) {
   getOnDiskData(this).TemporaryFiles.push_back(TempFile);
 }