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[llvm][Bitcode] Add bitcode reader/writer for DSOLocalEquivalent

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This is necessary for compilation with [thin]lto.

Differential Revision: https://reviews.llvm.org/D96170
This commit is contained in:
Leonard Chan
2021-02-10 10:48:22 -08:00
parent 95d13c01ec
commit 1c932baeaa
5 changed files with 108 additions and 2 deletions
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4
llvm/lib/Bitcode/Writer/BitcodeWriter.cpp
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@@ -2609,6 +2609,10 @@ void ModuleBitcodeWriter::writeConstants(unsigned FirstVal, unsigned LastVal,
Record.push_back(VE.getTypeID(BA->getFunction()->getType()));
Record.push_back(VE.getValueID(BA->getFunction()));
Record.push_back(VE.getGlobalBasicBlockID(BA->getBasicBlock()));
} else if (const auto *Equiv = dyn_cast<DSOLocalEquivalent>(C)) {
Code = bitc::CST_CODE_DSO_LOCAL_EQUIVALENT;
Record.push_back(VE.getTypeID(Equiv->getGlobalValue()->getType()));
Record.push_back(VE.getValueID(Equiv->getGlobalValue()));
} else {
#ifndef NDEBUG
C->dump();