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| author | Fangrui Song <i@maskray.me> | 2020-09-23 10:23:48 -0700 |
|---|---|---|
| committer | Fangrui Song <i@maskray.me> | 2020-09-23 10:24:08 -0700 |
| commit | 01b9deba76a950f04574b656c7c31ae389104f2d (patch) | |
| tree | 9b2c396a4274b6a6f63c28baf71e61907c983d9a /llvm/lib/Support/DeltaAlgorithm.cpp | |
| parent | e976fb1e54f30403ca31764da69cba3769487e6a (diff) | |
| download | llvm-01b9deba76a950f04574b656c7c31ae389104f2d.zip llvm-01b9deba76a950f04574b656c7c31ae389104f2d.tar.gz llvm-01b9deba76a950f04574b656c7c31ae389104f2d.tar.bz2 | |
Revert D87970 "[ThinLTO] Avoid temporaries when loading global decl attachment metadata"
This reverts commit ab1b4810b55279bcf6fdd87be74a403440be3991.
It caused an issue in llvm::lto::thinBackend for a -fsanitize=cfi build.
```
AbbrevNo is 0 => "Invalid abbrev number"
0 llvm::BitstreamCursor::getAbbrev (this=0x9db4c8, AbbrevID=4) at llvm/include/llvm/Bitstream/BitstreamReader.h:528
1 0x00007f5f777a6eb4 in llvm::BitstreamCursor::readRecord (this=0x9db4c8, AbbrevID=4, Vals=llvm::SmallVector of Size 0, Capacity 64, Blob=0x7ffcd0e26558) at
usr/local/google/home/maskray/llvm/llvm/lib/Bitstream/Reader/BitstreamReader.cpp:228
2 0x00007f5f796bf633 in llvm::MetadataLoader::MetadataLoaderImpl::lazyLoadOneMetadata (this=0x9db3a0, ID=188, Placeholders=...) at /usr/local/google/home/mas
ray/llvm/llvm/lib/Bitcode/Reader/MetadataLoader.cpp:1091
3 0x00007f5f796c2527 in llvm::MetadataLoader::MetadataLoaderImpl::getMetadataFwdRefOrLoad (this=0x9db3a0, ID=188) at llvm
lib/Bitcode/Reader/MetadataLoader.cpp:668
4 0x00007f5f796bfff3 in llvm::MetadataLoader::getMetadataFwdRefOrLoad (this=0xd31580, Idx=188) at llvm/lib/Bitcode/Reader
MetadataLoader.cpp:2290
5 0x00007f5f79638265 in (anonymous namespace)::BitcodeReader::parseFunctionBody (this=0xd312e0, F=0x9de758) at llvm/lib/B
tcode/Reader/BitcodeReader.cpp:3938
6 0x00007f5f79635d32 in (anonymous namespace)::BitcodeReader::materialize (this=0xd312e0, GV=0x9de758) at llvm/lib/Bitcod
/Reader/BitcodeReader.cpp:5408
7 0x00007f5f7f8dbe3e in llvm::Module::materialize (this=0x9b92c0, GV=0x9de758) at llvm/lib/IR/Module.cpp:442
8 0x00007f5f7f7f8fbe in llvm::GlobalValue::materialize (this=0x9de758) at llvm/lib/IR/Globals.cpp:50
9 0x00007f5f83b9b5f5 in llvm::FunctionImporter::importFunctions (this=0x7ffcd0e2a730, DestModule=..., ImportList=...) at
llvm/lib/Transforms/IPO/FunctionImport.cpp:1182
```
Diffstat (limited to 'llvm/lib/Support/DeltaAlgorithm.cpp')
0 files changed, 0 insertions, 0 deletions