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authordim <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
committerdim <dim@FreeBSD.org>2013-12-22 00:04:03 +0000
commit8cf58e3ee36bd550746fca361a894e2727485200 (patch)
tree2ba0398b4c42ad4f55561327538044fd2c925a8b /lib/Support/Compression.cpp
parentaa45f148926e3461a1fd8b10c990f0a51a908cc9 (diff)
downloadFreeBSD-src-8cf58e3ee36bd550746fca361a894e2727485200.zip
FreeBSD-src-8cf58e3ee36bd550746fca361a894e2727485200.tar.gz
Vendor import of llvm release_34 branch r197841 (effectively, 3.4 RC3):
https://llvm.org/svn/llvm-project/llvm/branches/release_34@197841
Diffstat (limited to 'lib/Support/Compression.cpp')
-rw-r--r--lib/Support/Compression.cpp7
1 files changed, 7 insertions, 0 deletions
diff --git a/lib/Support/Compression.cpp b/lib/Support/Compression.cpp
index fd8a874..b5ddb70 100644
--- a/lib/Support/Compression.cpp
+++ b/lib/Support/Compression.cpp
@@ -81,6 +81,10 @@ zlib::Status zlib::uncompress(StringRef InputBuffer,
return Res;
}
+uint32_t zlib::crc32(StringRef Buffer) {
+ return ::crc32(0, (const Bytef *)Buffer.data(), Buffer.size());
+}
+
#else
bool zlib::isAvailable() { return false; }
zlib::Status zlib::compress(StringRef InputBuffer,
@@ -93,5 +97,8 @@ zlib::Status zlib::uncompress(StringRef InputBuffer,
size_t UncompressedSize) {
return zlib::StatusUnsupported;
}
+uint32_t zlib::crc32(StringRef Buffer) {
+ llvm_unreachable("zlib::crc32 is unavailable");
+}
#endif
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