[cfe-commits] r146260 - /cfe/trunk/lib/Serialization/ASTReader.cpp

[Douglas Gregor]

Author: dgregor
Date: Fri Dec  9 10:22:07 2011
New Revision: 146260

URL: http://llvm.org/viewvc/llvm-project?rev=146260&view=rev
Log:
Use llvm::sys::fs::equivalent rather than comparing inodes, because
comparing inodes doesn't actually work on Windows.

Modified:
    cfe/trunk/lib/Serialization/ASTReader.cpp

Modified: cfe/trunk/lib/Serialization/ASTReader.cpp
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Serialization/ASTReader.cpp?rev=146260&r1=146259&r2=146260&view=diff
==============================================================================
--- cfe/trunk/lib/Serialization/ASTReader.cpp (original)
+++ cfe/trunk/lib/Serialization/ASTReader.cpp Fri Dec  9 10:22:07 2011
@@ -1427,14 +1427,13 @@
   
   if (llvm::sys::path::filename(a) != llvm::sys::path::filename(b))
     return false;
-  
-  // The file names match, but the path names don't. stat() the files to
-  // see if they are the same.      
-  struct stat StatBufA, StatBufB;
-  if (StatSimpleCache(a, &StatBufA) || StatSimpleCache(b, &StatBufB))
+
+  // Determine whether the actual files are equivalent.
+  bool Result = false;
+  if (llvm::sys::fs::equivalent(a, b, Result))
     return false;
   
-  return StatBufA.st_ino == StatBufB.st_ino;
+  return Result;
 }
     
 std::pair<unsigned, unsigned>