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[DebugInfo] IR/Bitcode changes for DISubprogram flags.

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Packing the flags into one bitcode word will save effort in
adding new flags in the future.

Differential Revision: https://reviews.llvm.org/D54755

llvm-svn: 347806
This commit is contained in:
Paul Robinson
2018-11-28 21:14:32 +00:00
parent 7304f0a66e
commit adcdc1bd0a
19 changed files with 295 additions and 59 deletions
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10
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -1633,22 +1633,20 @@ void ModuleBitcodeWriter::writeDICompileUnit(const DICompileUnit *N,
void ModuleBitcodeWriter::writeDISubprogram(const DISubprogram *N,
SmallVectorImpl<uint64_t> &Record,
unsigned Abbrev) {
uint64_t HasUnitFlag = 1 << 1;
Record.push_back(N->isDistinct() | HasUnitFlag);
const uint64_t HasUnitFlag = 1 << 1;
const uint64_t HasSPFlagsFlag = 1 << 2;
Record.push_back(uint64_t(N->isDistinct()) | HasUnitFlag | HasSPFlagsFlag);
Record.push_back(VE.getMetadataOrNullID(N->getScope()));
Record.push_back(VE.getMetadataOrNullID(N->getRawName()));
Record.push_back(VE.getMetadataOrNullID(N->getRawLinkageName()));
Record.push_back(VE.getMetadataOrNullID(N->getFile()));
Record.push_back(N->getLine());
Record.push_back(VE.getMetadataOrNullID(N->getType()));
Record.push_back(N->isLocalToUnit());
Record.push_back(N->isDefinition());
Record.push_back(N->getScopeLine());
Record.push_back(VE.getMetadataOrNullID(N->getContainingType()));
Record.push_back(N->getVirtuality());
Record.push_back(N->getSPFlags());
Record.push_back(N->getVirtualIndex());
Record.push_back(N->getFlags());
Record.push_back(N->isOptimized());
Record.push_back(VE.getMetadataOrNullID(N->getRawUnit()));
Record.push_back(VE.getMetadataOrNullID(N->getTemplateParams().get()));
Record.push_back(VE.getMetadataOrNullID(N->getDeclaration()));