Index: llvm/trunk/include/llvm/Object/Decompressor.h =================================================================== --- llvm/trunk/include/llvm/Object/Decompressor.h +++ llvm/trunk/include/llvm/Object/Decompressor.h @@ -30,7 +30,10 @@ /// @brief Resize the buffer and uncompress section data into it. /// @param Out Destination buffer. - Error decompress(SmallString<32> &Out); + template Error Decompressor::resizeAndDecompress(T &Out) { + Out.resize(DecompressedSize); + return decompress({Out.data(), (size_t)DecompressedSize}); + } /// @brief Uncompress section data to raw buffer provided. /// @param Buffer Destination buffer. Index: llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp =================================================================== --- llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp +++ llvm/trunk/lib/DebugInfo/DWARF/DWARFContext.cpp @@ -979,7 +979,7 @@ return Decompressor.takeError(); SmallString<32> Out; - if (auto Err = Decompressor->decompress(Out)) + if (auto Err = Decompressor->resizeAndDecompress(Out)) return Err; UncompressedSections.emplace_back(std::move(Out)); Index: llvm/trunk/lib/Object/Decompressor.cpp =================================================================== --- llvm/trunk/lib/Object/Decompressor.cpp +++ llvm/trunk/lib/Object/Decompressor.cpp @@ -88,11 +88,6 @@ return (Flags & ELF::SHF_COMPRESSED) || isGnuStyle(Name); } -Error Decompressor::decompress(SmallString<32> &Out) { - Out.resize(DecompressedSize); - return decompress({Out.data(), (size_t)DecompressedSize}); -} - Error Decompressor::decompress(MutableArrayRef Buffer) { size_t Size = Buffer.size(); return zlib::uncompress(SectionData, Buffer.data(), Size); Index: llvm/trunk/tools/llvm-dwp/llvm-dwp.cpp =================================================================== --- llvm/trunk/tools/llvm-dwp/llvm-dwp.cpp +++ llvm/trunk/tools/llvm-dwp/llvm-dwp.cpp @@ -373,7 +373,7 @@ return createError(Name, Dec.takeError()); UncompressedSections.emplace_back(); - if (Error E = Dec->decompress(UncompressedSections.back())) + if (Error E = Dec->resizeAndDecompress(UncompressedSections.back())) return createError(Name, std::move(E)); Name = Name.substr(2); // Drop ".z"