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Fixup for r180094: properly use MSan interface functions 

llvm-svn: 180103
This commit is contained in:
Alexey Samsonov 2013-04-23 13:35:32 +00:00
parent 34093f0de8
commit fdcff04ad5
1 changed files with 2 additions and 2 deletions
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4
llvm/lib/Support/Compression.cpp
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@ -60,7 +60,7 @@ zlib::Status zlib::compress(StringRef InputBuffer,
CompressedBuffer.reset(MemoryBuffer::getMemBufferCopy(
StringRef(TmpBuffer.get(), CompressedSize)));
// Tell MSan that memory initialized by zlib is valid.
__msan_unpoison(CompressedBuffer.data(), CompressedBuffer.size());
__msan_unpoison(CompressedBuffer->getBufferStart(), CompressedSize);
}
return Res;
}
@ -76,7 +76,7 @@ zlib::Status zlib::uncompress(StringRef InputBuffer,
UncompressedBuffer.reset(MemoryBuffer::getMemBufferCopy(
StringRef(TmpBuffer.get(), UncompressedSize)));
// Tell MSan that memory initialized by zlib is valid.
__msan_unpoison(UncompressedBuffer.data(), UncompressedBuffer.size());
__msan_unpoison(UncompressedBuffer->getBufferStart(), UncompressedSize);
}
return Res;
}