[llvm] Reapply "[SandboxIR][SandboxVec] Remove score tracking from Region, add RegionWithScore" (#195708) (PR #195752)

LLVM Continuous Integration via llvm-commits llvm-commits at lists.llvm.org
Tue May 5 00:10:07 PDT 2026


llvm-ci wrote:

LLVM Buildbot has detected a new failure on builder `flang-aarch64-release` running on `linaro-flang-aarch64-release` while building `llvm` at step 5 "build-unified-tree".

Full details are available at: https://lab.llvm.org/buildbot/#/builders/172/builds/21837

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

```
Step 5 (build-unified-tree) failure: build (failure)
...
2529.889 [605/15/6937] Building CUDAKernelOpInterface.h.inc...
2532.447 [605/14/6938] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/complex.cpp.o
2532.503 [605/13/6939] Linking CXX executable bin/clang-import-test
2533.029 [605/12/6940] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/common.cpp.o
2539.754 [605/11/6941] Linking CXX executable bin/clang-extdef-mapping
2541.008 [605/10/6942] Linking CXX executable bin/clang-refactor
2542.832 [605/9/6943] Linking CXX executable bin/clang-23
2553.245 [605/8/6944] Linking CXX shared library lib/libclang.so.23.0.0git
2559.891 [605/7/6945] Linking CXX executable bin/clang-check
2573.515 [605/6/6946] Linking CXX executable bin/clang-repl
FAILED: bin/clang-repl 
: && /usr/local/bin/c++ -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -fno-common -Woverloaded-virtual -Wno-nested-anon-types -O3 -DNDEBUG -Wl,--export-dynamic  -Wl,-rpath-link,/home/tcwg-buildbot/worker/flang-aarch64-release/build/./lib  -Wl,--gc-sections tools/clang/tools/clang-repl/CMakeFiles/clang-repl.dir/ClangRepl.cpp.o -o bin/clang-repl  -Wl,-rpath,"\$ORIGIN/../lib:"  lib/libLLVMAArch64CodeGen.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAArch64Desc.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMAArch64Info.a  lib/libLLVMAArch64Utils.a  lib/libLLVMCore.a  lib/libLLVMLineEditor.a  lib/libLLVMOption.a  lib/libLLVMOrcJIT.a  lib/libLLVMOrcShared.a  lib/libLLVMSupport.a  lib/libLLVMTargetParser.a  lib/libclangAST.a  lib/libclangBasic.a  lib/libclangFrontend.a  lib/libclangInterpreter.a  /usr/lib/aarch64-linux-gnu/libedit.so  lib/libLLVMAArch64CodeGen.a  lib/libLLVMAsmPrinter.a  lib/libLLVMAArch64AsmParser.a  lib/libLLVMAArch64Disassembler.a  lib/libLLVMAArch64Desc.a  lib/libLLVMMCDisassembler.a  lib/libLLVMAArch64Info.a  lib/libLLVMAArch64Utils.a  lib/libclangFrontendTool.a  lib/libclangCodeGen.a  lib/libLLVMCoverage.a  lib/libLLVMFrontendDriver.a  lib/libLLVMLTO.a  lib/libLLVMExtensions.a  lib/libclangExtractAPI.a  lib/libclangInstallAPI.a  lib/libLLVMTextAPIBinaryReader.a  lib/libclangRewriteFrontend.a  lib/libclangStaticAnalyzerFrontend.a  lib/libclangStaticAnalyzerCheckers.a  lib/libclangStaticAnalyzerCore.a  lib/libclangCrossTU.a  lib/libclangDriver.a  lib/libclangDependencyScanning.a  lib/libclangScalableStaticAnalysisFrameworkFrontend.a  lib/libclangFrontend.a  lib/libclangOptions.a  lib/libclangParse.a  lib/libclangSerialization.a  lib/libLLVMPlugins.a  lib/libclangSema.a  lib/libclangAPINotes.a  lib/libclangEdit.a  lib/libclangAnalysisLifetimeSafety.a  lib/libclangSupport.a  lib/libclangScalableStaticAnalysisFrameworkAnalyses.a  lib/libclangAnalysis.a  lib/libclangASTMatchers.a  lib/libclangScalableStaticAnalysisFrameworkCore.a  lib/libclangUnifiedSymbolResolution.a  lib/libclangAST.a  lib/libclangToolingCore.a  lib/libclangRewrite.a  lib/libclangLex.a  lib/libclangBasic.a  lib/libLLVMOrcDebugging.a  lib/libLLVMOrcJIT.a  lib/libLLVMPasses.a  lib/libLLVMCFGuard.a  lib/libLLVMGlobalISel.a  lib/libLLVMSelectionDAG.a  lib/libLLVMCodeGen.a  lib/libLLVMCGData.a  lib/libLLVMCodeGenTypes.a  lib/libLLVMObjCARCOpts.a  lib/libLLVMCoroutines.a  lib/libLLVMHipStdPar.a  lib/libLLVMipo.a  lib/libLLVMVectorize.a  lib/libLLVMSandboxIR.a  lib/libLLVMFrontendOpenMP.a  lib/libLLVMScalarOpts.a  lib/libLLVMFrontendOffloading.a  lib/libLLVMObjectYAML.a  lib/libLLVMFrontendAtomic.a  lib/libLLVMFrontendDirective.a  lib/libLLVMAggressiveInstCombine.a  lib/libLLVMLinker.a  lib/libLLVMInstCombine.a  lib/libLLVMIRPrinter.a  lib/libLLVMInstrumentation.a  lib/libLLVMTransformUtils.a  lib/libLLVMBitWriter.a  lib/libLLVMExecutionEngine.a  lib/libLLVMTarget.a  lib/libLLVMAnalysis.a  lib/libLLVMFrontendHLSL.a  lib/libLLVMProfileData.a  lib/libLLVMSymbolize.a  lib/libLLVMDebugInfoGSYM.a  lib/libLLVMDebugInfoPDB.a  lib/libLLVMDebugInfoCodeView.a  lib/libLLVMDebugInfoMSF.a  lib/libLLVMDebugInfoBTF.a  lib/libLLVMWindowsDriver.a  lib/libLLVMRuntimeDyld.a  lib/libLLVMJITLink.a  lib/libLLVMOption.a  lib/libLLVMOrcTargetProcess.a  lib/libLLVMOrcShared.a  lib/libLLVMDebugInfoDWARF.a  lib/libLLVMObject.a  lib/libLLVMMCParser.a  lib/libLLVMMC.a  lib/libLLVMTextAPI.a  lib/libLLVMIRReader.a  lib/libLLVMBitReader.a  lib/libLLVMAsmParser.a  lib/libLLVMCore.a  lib/libLLVMRemarks.a  lib/libLLVMBitstreamReader.a  lib/libLLVMDebugInfoDWARFLowLevel.a  lib/libLLVMBinaryFormat.a  lib/libLLVMTargetParser.a  lib/libLLVMSupport.a  lib/libLLVMDemangle.a  -lrt  -ldl  -lm  /usr/lib/aarch64-linux-gnu/libz.so && :
/usr/bin/ld: final link failed: No space left on device
clang++: error: linker command failed with exit code 1 (use -v to see invocation)
2573.884 [605/5/6947] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/constant.cpp.o
2621.645 [605/4/6948] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o
FAILED: tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o 
/usr/local/bin/c++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/call.cpp
fatal error: error in backend: IO failure on output stream: No space left on device
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/call.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/call.cpp
1.	<eof> parser at end of file
2649.437 [605/3/6949] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o
FAILED: tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o 
/usr/local/bin/c++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/expression.cpp
fatal error: error in backend: IO failure on output stream: No space left on device
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/expression.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/expression.cpp
1.	<eof> parser at end of file
2658.796 [605/2/6950] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o
FAILED: tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o 
/usr/local/bin/c++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion           -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/characteristics.cpp
fatal error: error in backend: IO failure on output stream: No space left on device
PLEASE submit a bug report to https://github.com/llvm/llvm-project/issues/ and include the crash backtrace, preprocessed source, and associated run script.
Stack dump:
0.	Program arguments: /usr/local/LLVM-21.1.1-Linux-ARM64/bin/clang++ -DFLANG_INCLUDE_TESTS=1 -D_GLIBCXX_USE_CXX11_ABI=1 -D_GNU_SOURCE -D__STDC_CONSTANT_MACROS -D__STDC_FORMAT_MACROS -D__STDC_LIMIT_MACROS -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/build/include -I/home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/../mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/mlir/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/clang/include -isystem /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/llvm/../clang/include -fPIC -fno-semantic-interposition -fvisibility-inlines-hidden -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 -Wno-deprecated-copy -Wno-string-conversion -Wno-ctad-maybe-unsupported -Wno-unused-command-line-argument -Wstring-conversion -Wcovered-switch-default -Wno-nested-anon-types -O3 -DNDEBUG -std=c++17 -fno-exceptions -funwind-tables -fno-rtti -Winvalid-pch -Xclang -include-pch -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx.pch -Xclang -include -Xclang /home/tcwg-buildbot/worker/flang-aarch64-release/build/tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/cmake_pch.hxx -MD -MT tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o -MF tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o.d -o tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/characteristics.cpp.o -c /home/tcwg-buildbot/worker/flang-aarch64-release/llvm-project/flang/lib/Evaluate/characteristics.cpp
1.	<eof> parser at end of file
2739.736 [605/1/6951] Building CXX object tools/flang/lib/Evaluate/CMakeFiles/FortranEvaluate.dir/check-expression.cpp.o
ninja: build stopped: subcommand failed.

```

</details>

https://github.com/llvm/llvm-project/pull/195752


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