Cleaner, more general exponent output.

[oota-llvm.git] / lib / Support / FileUtilities.cpp

diff --git a/lib/Support/FileUtilities.cpp b/lib/Support/FileUtilities.cpp
index a0cdf09deec46bcc3e003bbb0d657724566c7ec6..1736b0d5c31e2b0d99f23bb7158d624a990ab9b9 100644 (file)
--- a/lib/Support/FileUtilities.cpp
+++ b/lib/Support/FileUtilities.cpp
@@ -148,20 +148,21 @@ static void PadFileIfNeeded(char *&FileStart, char *&FileEnd, char *&FP) {
 /// error occurs, allowing the caller to distinguish between a failed diff and a
 /// file system error.
 ///
-int llvm::DiffFilesWithTolerance(const sys::Path &FileA,
-                                 const sys::Path &FileB,
+int llvm::DiffFilesWithTolerance(const sys::PathWithStatus &FileA,
+                                 const sys::PathWithStatus &FileB,
                                  double AbsTol, double RelTol,
                                  std::string *Error) {
-  sys::FileStatus FileAStat, FileBStat;
-  if (FileA.getFileStatus(FileAStat, false, Error))
+  const sys::FileStatus *FileAStat = FileA.getFileStatus(false, Error);
+  if (!FileAStat)
     return 2;
-  if (FileB.getFileStatus(FileBStat, false, Error))
+  const sys::FileStatus *FileBStat = FileB.getFileStatus(false, Error);
+  if (!FileBStat)
     return 2;
 
   // Check for zero length files because some systems croak when you try to
   // mmap an empty file.
-  size_t A_size = FileAStat.getSize();
-  size_t B_size = FileBStat.getSize();
+  size_t A_size = FileAStat->getSize();
+  size_t B_size = FileBStat->getSize();
 
   // If they are both zero sized then they're the same
   if (A_size == 0 && B_size == 0)