[llvm] [llvm-debuginfo-analyzer] Add support for LLVM IR format. (PR #200603)

Tue Jun 2 04:49:51 PDT 2026

llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `clang-ppc64le-rhel` running on `ppc64le-clang-rhel-test` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/145/builds/14529

<details>
<summary>Here is the relevant piece of the build log for the reference</summary>

```
Step 5 (build-unified-tree) failure: build (failure)
...
694.950 [170/147/6658] Building CXX object tools/llvm-reduce/CMakeFiles/llvm-reduce.dir/deltas/ReduceArguments.cpp.o
695.299 [170/146/6659] Building CXX object tools/dsymutil/CMakeFiles/dsymutil.dir/MachOUtils.cpp.o
695.438 [170/145/6660] Building CXX object lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVCodeViewReader.cpp.o
695.511 [170/144/6661] Building CXX object tools/clang/tools/clang-nvlink-wrapper/CMakeFiles/clang-nvlink-wrapper.dir/ClangNVLinkWrapper.cpp.o
695.889 [170/143/6662] Building CXX object tools/llvm-strings/CMakeFiles/llvm-strings.dir/llvm-strings.cpp.o
696.024 [169/143/6663] Building CXX object tools/clang/tools/diagtool/CMakeFiles/diagtool.dir/ShowEnabledWarnings.cpp.o
696.028 [168/143/6664] Building CXX object lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVCodeViewVisitor.cpp.o
696.039 [167/143/6665] Linking CXX executable bin/llvm-strings
696.184 [167/142/6666] Linking CXX executable bin/diagtool
696.231 [167/141/6667] Linking CXX shared library lib/libLLVMDebugInfoLogicalView.so.23.0git
FAILED: [code=1] lib/libLLVMDebugInfoLogicalView.so.23.0git 
: && /home/buildbots/llvm-external-buildbots/clang.20.1.8/bin/clang++ --gcc-toolchain=/gcc-toolchain/usr -fPIC -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -Werror -Werror=date-time -Werror=unguarded-availability-new -Wall -Wextra -Wno-unused-parameter -Wwrite-strings -Wcast-qual -Wmissing-field-initializers -pedantic -Wno-long-long -Wc++98-compat-extra-semi -Wimplicit-fallthrough -Wcovered-switch-default -Wno-noexcept-type -Wnon-virtual-dtor -Wdelete-non-virtual-dtor -Wsuggest-override -Wstring-conversion -Wno-pass-failed -Wmisleading-indentation -Wctad-maybe-unsupported -fdiagnostics-color -ffunction-sections -fdata-sections -Xclang -fno-pch-timestamp -O3 -DNDEBUG  -Wl,-z,defs -Wl,-z,nodelete -Wl,--color-diagnostics  -Wl,--gc-sections  -Xlinker --dependency-file=lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/link.d -shared -Wl,-soname,libLLVMDebugInfoLogicalView.so.23.0git -o lib/libLLVMDebugInfoLogicalView.so.23.0git lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVCompare.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVElement.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVLine.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVLocation.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVObject.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVOptions.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVRange.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVReader.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVScope.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVSort.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVSourceLanguage.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVSupport.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVSymbol.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Core/LVType.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/LVReaderHandler.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVBinaryReader.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVCodeViewReader.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVCodeViewVisitor.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVDWARFReader.cpp.o lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVIRReader.cpp.o  -Wl,-rpath,"\$ORIGIN/../lib:\$ORIGIN/../lib/powerpc64le-unknown-linux-gnu:/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib:"  lib/libLLVMAsmPrinter.so.23.0git  lib/libLLVMDebugInfoPDB.so.23.0git  lib/libLLVMDebugInfoCodeView.so.23.0git  lib/libLLVMDebugInfoDWARF.so.23.0git  lib/libLLVMObject.so.23.0git  lib/libLLVMMC.so.23.0git  lib/libLLVMDebugInfoDWARFLowLevel.so.23.0git  lib/libLLVMCore.so.23.0git  lib/libLLVMBinaryFormat.so.23.0git  lib/libLLVMTargetParser.so.23.0git  lib/libLLVMSupport.so.23.0git  lib/libLLVMDemangle.so.23.0git  -Wl,-rpath-link,/home/buildbots/llvm-external-buildbots/workers/ppc64le-clang-rhel-test/clang-ppc64le-rhel/build/lib && :
ld.lld: error: undefined symbol: llvm::DbgValueRangeTable::addVariable(llvm::Function*, llvm::DebugVariableAggregate)
>>> referenced by LVIRReader.cpp
>>>               lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVIRReader.cpp.o:(llvm::logicalview::LVIRReader::processBasicBlocks(llvm::Function&))

ld.lld: error: undefined symbol: llvm::DbgValueRangeTable::printValues(llvm::DebugVariableAggregate, llvm::raw_ostream&)
>>> referenced by LVIRReader.cpp
>>>               lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVIRReader.cpp.o:(llvm::logicalview::LVIRReader::processBasicBlocks(llvm::Function&))

ld.lld: error: undefined symbol: llvm::SSAValueNameMap::addValue(llvm::Value*)
>>> referenced by LVIRReader.cpp
>>>               lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVIRReader.cpp.o:(llvm::logicalview::LVIRReader::processBasicBlocks(llvm::Function&)::$_2::operator()(llvm::DbgValueDef) const)

ld.lld: error: undefined symbol: llvm::parseIR(llvm::MemoryBufferRef, llvm::SMDiagnostic&, llvm::LLVMContext&, llvm::ParserCallbacks, llvm::AsmParserContext*)
>>> referenced by LVIRReader.cpp
>>>               lib/DebugInfo/LogicalView/CMakeFiles/LLVMDebugInfoLogicalView.dir/Readers/LVIRReader.cpp.o:(llvm::logicalview::LVIRReader::createScopes())
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
696.600 [167/140/6668] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/PopulateSwitch.cpp.o
696.619 [167/139/6669] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/RawStringLiteral.cpp.o
696.752 [167/138/6670] Building CXX object tools/llvm-readtapi/CMakeFiles/llvm-readtapi.dir/llvm-readtapi.cpp.o
696.778 [167/137/6671] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/AnnotateHighlightings.cpp.o
696.884 [167/136/6672] Building CXX object tools/llvm-reduce/CMakeFiles/llvm-reduce.dir/deltas/ReduceOperandsSkip.cpp.o
697.079 [167/135/6673] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/DumpAST.cpp.o
697.129 [167/134/6674] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ExpandMacro.cpp.o
697.132 [167/133/6675] Building CXX object tools/llvm-sim/CMakeFiles/llvm-sim.dir/llvm-sim.cpp.o
697.200 [167/132/6676] Building CXX object tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/ProjectModules.cpp.o
697.349 [167/131/6677] Building CXX object tools/llvm-reduce/CMakeFiles/llvm-reduce.dir/llvm-reduce.cpp.o
697.354 [167/130/6678] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SwapBinaryOperands.cpp.o
697.552 [167/129/6679] Building CXX object tools/llvm-reduce/CMakeFiles/llvm-reduce.dir/deltas/Delta.cpp.o
697.560 [167/128/6680] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/SwapIfBranches.cpp.o
697.574 [167/127/6681] Building CXX object tools/clang/tools/extra/clangd/refactor/tweaks/CMakeFiles/obj.clangDaemonTweaks.dir/ObjCLocalizeStringLiteral.cpp.o
697.877 [167/126/6682] Building CXX object tools/dsymutil/CMakeFiles/dsymutil.dir/MachODebugMapParser.cpp.o
697.966 [167/125/6683] Building CXX object tools/llvm-stress/CMakeFiles/llvm-stress.dir/llvm-stress.cpp.o
698.518 [167/124/6684] Building CXX object tools/clang/lib/Analysis/plugins/CheckerDependencyHandling/CMakeFiles/CheckerDependencyHandlingAnalyzerPlugin.dir/CheckerDependencyHandling.cpp.o
698.592 [167/123/6685] Building CXX object tools/clang/tools/extra/clang-doc/CMakeFiles/obj.clangDoc.dir/MDMustacheGenerator.cpp.o
698.684 [167/122/6686] Building CXX object tools/llvm-reduce/CMakeFiles/llvm-reduce.dir/deltas/ReduceOperandsToArgs.cpp.o
698.692 [167/121/6687] Building CXX object tools/clang/tools/extra/clangd/CMakeFiles/obj.clangDaemon.dir/refactor/Tweak.cpp.o
698.901 [167/120/6688] Building CXX object tools/clang/tools/clang-sycl-linker/CMakeFiles/clang-sycl-linker.dir/ClangSYCLLinker.cpp.o

```

</details>

https://github.com/llvm/llvm-project/pull/200603