Keep track of the size/modification time of each file source-location
entry in a precompiled header, so that we can detect modified files
even when we miss in the stat cache.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@99149 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index 6def967..c34f3e2 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -93,8 +93,7 @@
         << Entry->getName() << ErrorStr;
       Buffer.setInt(true);
     } else if (FileInfo.st_size != Entry->getSize() ||
-               FileInfo.st_mtime != Entry->getModificationTime() ||
-               FileInfo.st_ino != Entry->getInode()) {
+               FileInfo.st_mtime != Entry->getModificationTime()) {
       // Check that the file's size, modification time, and inode are
       // the same as in the file entry (which may have come from a
       // stat cache).