44   if (!ObjectFile.Header.FileSize)  in validateSize()
45     ObjectFile.Header.FileSize = Computed;  in validateSize()
46   else if (*ObjectFile.Header.FileSize < Computed)  in validateSize()
53   if (ObjectFile.Parts.size() != ObjectFile.Header.PartOffsets->size())  in validatePartOffsets()
58       sizeof(dxbc::Header) + (ObjectFile.Header.PartCount * sizeof(uint32_t));  in validatePartOffsets()
59   for (auto I : llvm::zip(ObjectFile.Parts, *ObjectFile.Header.PartOffsets)) {  in validatePartOffsets()
73   if (ObjectFile.Header.PartOffsets)  in computePartOffsets()
76       sizeof(dxbc::Header) + (ObjectFile.Header.PartCount * sizeof(uint32_t));  in computePartOffsets()
77   ObjectFile.Header.PartOffsets = std::vector<uint32_t>();  in computePartOffsets()
79     ObjectFile.Header.PartOffsets->push_back(RollingOffset);  in computePartOffsets()
89   dxbc::Header Header;  in writeHeader()  local
90   memcpy(Header.Magic, "DXBC", 4);  in writeHeader()
91   memcpy(Header.FileHash.Digest, ObjectFile.Header.Hash.data(), 16);  in writeHeader()
92   Header.Version.Major = ObjectFile.Header.Version.Major;  in writeHeader()
93   Header.Version.Minor = ObjectFile.Header.Version.Minor;  in writeHeader()
94   Header.FileSize = *ObjectFile.Header.FileSize;  in writeHeader()
95   Header.PartCount = ObjectFile.Parts.size();  in writeHeader()
97     Header.swapBytes();  in writeHeader()
98   OS.write(reinterpret_cast<char *>(&Header), sizeof(Header));  in writeHeader()
99   SmallVector<uint32_t> Offsets(ObjectFile.Header.PartOffsets->begin(),  in writeHeader()
100                                 ObjectFile.Header.PartOffsets->end());  in writeHeader()
110       sizeof(dxbc::Header) + (ObjectFile.Header.PartCount * sizeof(uint32_t));  in writeParts()
111   for (auto I : llvm::zip(ObjectFile.Parts, *ObjectFile.Header.PartOffsets)) {  in writeParts()
124       dxbc::ProgramHeader Header;  in writeParts()  local
125       Header.MajorVersion = P.Program->MajorVersion;  in writeParts()
126       Header.MinorVersion = P.Program->MinorVersion;  in writeParts()
127       Header.Unused = 0;  in writeParts()
128       Header.ShaderKind = P.Program->ShaderKind;  in writeParts()
129       memcpy(Header.Bitcode.Magic, "DXIL", 4);  in writeParts()
130       Header.Bitcode.MajorVersion = P.Program->DXILMajorVersion;  in writeParts()
131       Header.Bitcode.MinorVersion = P.Program->DXILMinorVersion;  in writeParts()
132       Header.Bitcode.Unused = 0;  in writeParts()
136         Header.Bitcode.Offset = P.Program->DXILOffset.value();  in writeParts()
138         Header.Bitcode.Offset = sizeof(dxbc::BitcodeHeader);  in writeParts()
141         Header.Bitcode.Size = P.Program->DXILSize.value();  in writeParts()
143         Header.Bitcode.Size = P.Program->DXIL ? P.Program->DXIL->size() : 0;  in writeParts()
146         Header.Size = P.Program->Size.value();  in writeParts()
148         Header.Size = sizeof(dxbc::ProgramHeader) + Header.Bitcode.Size;  in writeParts()
150       uint32_t BitcodeOffset = Header.Bitcode.Offset;  in writeParts()
152         Header.swapBytes();  in writeParts()
153       OS.write(reinterpret_cast<const char *>(&Header),  in writeParts()