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| author | Fangrui Song <i@maskray.me> | 2022-09-19 11:41:16 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2022-09-19 11:41:16 -0700 |
| commit | 0b140d0910d1762225fd10372d84ecca1a62305d (patch) | |
| tree | 1913089d3d632eda29056a366e2436fae83f2937 /llvm/lib/Support/Compression.cpp | |
| parent | 41d52c5a7f7ad1acf8e84ad6d7f04813c1a5a7ec (diff) | |
| download | llvm-0b140d0910d1762225fd10372d84ecca1a62305d.zip llvm-0b140d0910d1762225fd10372d84ecca1a62305d.tar.gz llvm-0b140d0910d1762225fd10372d84ecca1a62305d.tar.bz2 | |
[Object] Add zstd decompression support to Decompressor
llvm::object::Decompressor is used by many DWARF consumers like llvm-dwarfdump,
llvm-dwp, llvm-symbolizer. Add tests to them. The lldb test can be left to
D133530.
Reviewed By: dblaikie
Differential Revision: https://reviews.llvm.org/D134116
Diffstat (limited to 'llvm/lib/Support/Compression.cpp')
| -rw-r--r-- | llvm/lib/Support/Compression.cpp | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/llvm/lib/Support/Compression.cpp b/llvm/lib/Support/Compression.cpp index 529e617..8e57ba7 100644 --- a/llvm/lib/Support/Compression.cpp +++ b/llvm/lib/Support/Compression.cpp @@ -55,6 +55,17 @@ void compression::compress(Params P, ArrayRef<uint8_t> Input, } } +Error compression::decompress(DebugCompressionType T, ArrayRef<uint8_t> Input, + uint8_t *Output, size_t UncompressedSize) { + switch (formatFor(T)) { + case compression::Format::Zlib: + return zlib::decompress(Input, Output, UncompressedSize); + case compression::Format::Zstd: + return zstd::decompress(Input, Output, UncompressedSize); + } + llvm_unreachable(""); +} + Error compression::decompress(compression::Format F, ArrayRef<uint8_t> Input, SmallVectorImpl<uint8_t> &Output, size_t UncompressedSize) { |