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Differential D49915 Diff 166236 llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp

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llvm/trunk/lib/Bitcode/Writer/BitcodeWriter.cpp

Show First 20 Lines • Show All 1,397 Lines • ▼ Show 20 Lines	unsigned ModuleBitcodeWriter::createDILocationAbbrev() {
// location (it's never more expensive than building an array size 1).		// location (it's never more expensive than building an array size 1).
auto Abbv = std::make_shared<BitCodeAbbrev>();		auto Abbv = std::make_shared<BitCodeAbbrev>();
Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_LOCATION));		Abbv->Add(BitCodeAbbrevOp(bitc::METADATA_LOCATION));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 8));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::VBR, 6));
		Abbv->Add(BitCodeAbbrevOp(BitCodeAbbrevOp::Fixed, 1));
return Stream.EmitAbbrev(std::move(Abbv));		return Stream.EmitAbbrev(std::move(Abbv));
}		}

void ModuleBitcodeWriter::writeDILocation(const DILocation *N,		void ModuleBitcodeWriter::writeDILocation(const DILocation *N,
SmallVectorImpl<uint64_t> &Record,		SmallVectorImpl<uint64_t> &Record,
unsigned &Abbrev) {		unsigned &Abbrev) {
if (!Abbrev)		if (!Abbrev)
Abbrev = createDILocationAbbrev();		Abbrev = createDILocationAbbrev();

Record.push_back(N->isDistinct());		Record.push_back(N->isDistinct());
Record.push_back(N->getLine());		Record.push_back(N->getLine());
Record.push_back(N->getColumn());		Record.push_back(N->getColumn());
Record.push_back(VE.getMetadataID(N->getScope()));		Record.push_back(VE.getMetadataID(N->getScope()));
Record.push_back(VE.getMetadataOrNullID(N->getInlinedAt()));		Record.push_back(VE.getMetadataOrNullID(N->getInlinedAt()));
		Record.push_back(N->isImplicitCode());

Stream.EmitRecord(bitc::METADATA_LOCATION, Record, Abbrev);		Stream.EmitRecord(bitc::METADATA_LOCATION, Record, Abbrev);
Record.clear();		Record.clear();
}		}

unsigned ModuleBitcodeWriter::createGenericDINodeAbbrev() {		unsigned ModuleBitcodeWriter::createGenericDINodeAbbrev() {
// Assume the column is usually under 128, and always output the inlined-at		// Assume the column is usually under 128, and always output the inlined-at
// location (it's never more expensive than building an array size 1).		// location (it's never more expensive than building an array size 1).
▲ Show 20 Lines • Show All 1,660 Lines • ▼ Show 20 Lines	for (BasicBlock::const_iterator I = BB->begin(), E = BB->end();
Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC_AGAIN, Vals);		Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC_AGAIN, Vals);
continue;		continue;
}		}

Vals.push_back(DL->getLine());		Vals.push_back(DL->getLine());
Vals.push_back(DL->getColumn());		Vals.push_back(DL->getColumn());
Vals.push_back(VE.getMetadataOrNullID(DL->getScope()));		Vals.push_back(VE.getMetadataOrNullID(DL->getScope()));
Vals.push_back(VE.getMetadataOrNullID(DL->getInlinedAt()));		Vals.push_back(VE.getMetadataOrNullID(DL->getInlinedAt()));
		Vals.push_back(DL->isImplicitCode());
Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);		Stream.EmitRecord(bitc::FUNC_CODE_DEBUG_LOC, Vals);
Vals.clear();		Vals.clear();

LastDL = DL;		LastDL = DL;
}		}

// Emit names for all the instructions etc.		// Emit names for all the instructions etc.
if (auto *Symtab = F.getValueSymbolTable())		if (auto *Symtab = F.getValueSymbolTable())
▲ Show 20 Lines • Show All 1,310 Lines • Show Last 20 Lines