[llvm] r183982 - Remove a use of PathV1.h.

[Rafael Espindola]

Author: rafael
Date: Fri Jun 14 10:24:56 2013
New Revision: 183982

URL: http://llvm.org/viewvc/llvm-project?rev=183982&view=rev
Log:
Remove a use of PathV1.h.

Modified:
    llvm/trunk/lib/Support/FileUtilities.cpp

Modified: llvm/trunk/lib/Support/FileUtilities.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Support/FileUtilities.cpp?rev=183982&r1=183981&r2=183982&view=diff
==============================================================================
--- llvm/trunk/lib/Support/FileUtilities.cpp (original)
+++ llvm/trunk/lib/Support/FileUtilities.cpp Fri Jun 14 10:24:56 2013
@@ -17,7 +17,6 @@
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/MemoryBuffer.h"
 #include "llvm/Support/Path.h"
-#include "llvm/Support/PathV1.h"
 #include "llvm/Support/raw_ostream.h"
 #include "llvm/Support/system_error.h"
 #include <cctype>
@@ -176,20 +175,15 @@ int llvm::DiffFilesWithTolerance(StringR
                                  StringRef NameB,
                                  double AbsTol, double RelTol,
                                  std::string *Error) {
-  sys::PathWithStatus FileA(NameA);
-  sys::PathWithStatus FileB(NameB);
-
-  const sys::FileStatus *FileAStat = FileA.getFileStatus(false, Error);
-  if (!FileAStat)
-    return 2;
-  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();
+  uint64_t A_size;
+  if (sys::fs::file_size(NameA, A_size))
+    return false;
+
+  uint64_t B_size;
+  if (sys::fs::file_size(NameB, B_size))
+    return false;
 
   // If they are both zero sized then they're the same
   if (A_size == 0 && B_size == 0)
@@ -205,13 +199,13 @@ int llvm::DiffFilesWithTolerance(StringR
   // Now its safe to mmap the files into memory because both files
   // have a non-zero size.
   OwningPtr<MemoryBuffer> F1;
-  if (error_code ec = MemoryBuffer::getFile(FileA.c_str(), F1)) {
+  if (error_code ec = MemoryBuffer::getFile(NameA, F1)) {
     if (Error)
       *Error = ec.message();
     return 2;
   }
   OwningPtr<MemoryBuffer> F2;
-  if (error_code ec = MemoryBuffer::getFile(FileB.c_str(), F2)) {
+  if (error_code ec = MemoryBuffer::getFile(NameB, F2)) {
     if (Error)
       *Error = ec.message();
     return 2;