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Use llvm::sys::fs::equivalent rather than comparing inodes, because

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comparing inodes doesn't actually work on Windows.

llvm-svn: 146260
This commit is contained in:
Douglas Gregor
2011-12-09 16:22:07 +00:00
parent 0c35326302
commit e32e054279
1 changed files with 5 additions and 6 deletions
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11
clang/lib/Serialization/ASTReader.cpp
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@@ -1427,14 +1427,13 @@ bool HeaderFileInfoTrait::EqualKey(internal_key_type a, internal_key_type b) {
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>