diff options
Diffstat (limited to 'llvm/lib/Bitcode')
| -rw-r--r-- | llvm/lib/Bitcode/Reader/BitcodeReader.cpp | 38 |
1 files changed, 0 insertions, 38 deletions
diff --git a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp index 66c6cfc7305..c6abcad2854 100644 --- a/llvm/lib/Bitcode/Reader/BitcodeReader.cpp +++ b/llvm/lib/Bitcode/Reader/BitcodeReader.cpp @@ -268,14 +268,6 @@ public: void setStripDebugInfo() override; - /// Save the mapping between the metadata values and the corresponding - /// value id that were recorded in the MetadataList during parsing. If - /// OnlyTempMD is true, then only record those entries that are still - /// temporary metadata. This interface is used when metadata linking is - /// performed as a postpass, such as during function importing. - void saveMetadataList(DenseMap<const Metadata *, unsigned> &MetadataToIDs, - bool OnlyTempMD) override; - private: /// Parse the "IDENTIFICATION_BLOCK_ID" block, populate the // ProducerIdentification data member, and do some basic enforcement on the @@ -3126,36 +3118,6 @@ std::error_code BitcodeReader::materializeMetadata() { void BitcodeReader::setStripDebugInfo() { StripDebugInfo = true; } -void BitcodeReader::saveMetadataList( - DenseMap<const Metadata *, unsigned> &MetadataToIDs, bool OnlyTempMD) { - for (unsigned ID = 0; ID < MetadataList.size(); ++ID) { - Metadata *MD = MetadataList[ID]; - auto *N = dyn_cast_or_null<MDNode>(MD); - assert((!N || (N->isResolved() || N->isTemporary())) && - "Found non-resolved non-temp MDNode while saving metadata"); - // Save all values if !OnlyTempMD, otherwise just the temporary metadata. - // Note that in the !OnlyTempMD case we need to save all Metadata, not - // just MDNode, as we may have references to other types of module-level - // metadata (e.g. ValueAsMetadata) from instructions. - if (!OnlyTempMD || (N && N->isTemporary())) { - // Will call this after materializing each function, in order to - // handle remapping of the function's instructions/metadata. - auto IterBool = MetadataToIDs.insert(std::make_pair(MD, ID)); - // See if we already have an entry in that case. - if (OnlyTempMD && !IterBool.second) { - assert(IterBool.first->second == ID && - "Inconsistent metadata value id"); - continue; - } - if (N && N->isTemporary()) - // Ensure that we assert if someone tries to RAUW this temporary - // metadata while it is the key of a map. The flag will be set back - // to true when the saved metadata list is destroyed. - N->setCanReplace(false); - } - } -} - /// When we see the block for a function body, remember where it is and then /// skip it. This lets us lazily deserialize the functions. std::error_code BitcodeReader::rememberAndSkipFunctionBody() { |
