Delete SlowOperationInformer, which is no longer used.

[oota-llvm.git] / include / llvm / Support / FileUtilities.h

diff --git a/include/llvm/Support/FileUtilities.h b/include/llvm/Support/FileUtilities.h
index d0d193deb957f6d82fde5040d320833672ce6e3d..d0dd4a7598888863c4e12e8e43e41e834ac60559 100644 (file)
--- a/include/llvm/Support/FileUtilities.h
+++ b/include/llvm/Support/FileUtilities.h
@@ -2,8 +2,8 @@
 //
 //                     The LLVM Compiler Infrastructure
 //
-// This file was developed by the LLVM research group and is distributed under
-// the University of Illinois Open Source License. See LICENSE.TXT for details.
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
 //
 //===----------------------------------------------------------------------===//
 //
@@ -26,7 +26,8 @@ namespace llvm {
   /// option, it will set the string to an error message if an error occurs, or
   /// if the files are different.
   ///
-  int DiffFilesWithTolerance(const sys::Path &FileA, const sys::Path &FileB,
+  int DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
+                             const sys::PathWithStatus &FileB,
                              double AbsTol, double RelTol,
                              std::string *Error = 0);
 
@@ -39,7 +40,9 @@ namespace llvm {
     sys::Path Filename;
     bool DeleteIt;
   public:
-    FileRemover(const sys::Path &filename, bool deleteIt = true)
+    FileRemover() : DeleteIt(false) {}
+
+    explicit FileRemover(const sys::Path &filename, bool deleteIt = true)
       : Filename(filename), DeleteIt(deleteIt) {}
 
     ~FileRemover() {
@@ -49,6 +52,17 @@ namespace llvm {
       }
     }
 
+    /// setFile - Give ownership of the file to the FileRemover so it will
+    /// be removed when the object is destroyed.  If the FileRemover already
+    /// had ownership of a file, remove it first.
+    void setFile(const sys::Path &filename, bool deleteIt = true) {
+      if (DeleteIt)
+        Filename.eraseFromDisk();
+
+      Filename = filename;
+      DeleteIt = deleteIt;
+    }
+
     /// releaseFile - Take ownership of the file away from the FileRemover so it
     /// will not be removed when the object is destroyed.
     void releaseFile() { DeleteIt = false; }