diff options
Diffstat (limited to 'llvm/lib/Bitcode/Writer/BitcodeWriter.cpp')
| -rw-r--r-- | llvm/lib/Bitcode/Writer/BitcodeWriter.cpp | 30 |
1 files changed, 22 insertions, 8 deletions
diff --git a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp index 65b9e0b..33e28c0 100644 --- a/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp +++ b/llvm/lib/Bitcode/Writer/BitcodeWriter.cpp @@ -3973,9 +3973,13 @@ void IndexBitcodeWriter::writeCombinedGlobalValueSummary() { NameVals.clear(); }; + std::set<GlobalValue::GUID> DefOrUseGUIDs; forEachSummary([&](GVInfo I, bool IsAliasee) { GlobalValueSummary *S = I.second; assert(S); + DefOrUseGUIDs.insert(I.first); + for (const ValueInfo &VI : S->refs()) + DefOrUseGUIDs.insert(VI.getGUID()); auto ValueId = getValueId(I.first); assert(ValueId); @@ -4120,20 +4124,30 @@ void IndexBitcodeWriter::writeCombinedGlobalValueSummary() { if (!Index.cfiFunctionDefs().empty()) { for (auto &S : Index.cfiFunctionDefs()) { - NameVals.push_back(StrtabBuilder.add(S)); - NameVals.push_back(S.size()); + if (DefOrUseGUIDs.count( + GlobalValue::getGUID(GlobalValue::dropLLVMManglingEscape(S)))) { + NameVals.push_back(StrtabBuilder.add(S)); + NameVals.push_back(S.size()); + } + } + if (!NameVals.empty()) { + Stream.EmitRecord(bitc::FS_CFI_FUNCTION_DEFS, NameVals); + NameVals.clear(); } - Stream.EmitRecord(bitc::FS_CFI_FUNCTION_DEFS, NameVals); - NameVals.clear(); } if (!Index.cfiFunctionDecls().empty()) { for (auto &S : Index.cfiFunctionDecls()) { - NameVals.push_back(StrtabBuilder.add(S)); - NameVals.push_back(S.size()); + if (DefOrUseGUIDs.count( + GlobalValue::getGUID(GlobalValue::dropLLVMManglingEscape(S)))) { + NameVals.push_back(StrtabBuilder.add(S)); + NameVals.push_back(S.size()); + } + } + if (!NameVals.empty()) { + Stream.EmitRecord(bitc::FS_CFI_FUNCTION_DECLS, NameVals); + NameVals.clear(); } - Stream.EmitRecord(bitc::FS_CFI_FUNCTION_DECLS, NameVals); - NameVals.clear(); } // Walk the GUIDs that were referenced, and write the |