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Document fallbacks for clang-tidy readability-identifier-naming options

clang-tidy

documentation

Status: Open.

#170008 In llvm/llvm-project;

·dkaszews openedon Nov 29, 2025

[VectorCombine] foldShuffleOfIntrinsics - add support for permute (single src) shuffles

good first issuehttps://github.com/llvm/llvm-project/contributehttps://github.com/llvm/llvm-project/contribute

llvm::vectorcombineCost-based vector combine passCost-based vector combine pass

missed-optimization

Status: Open.

#170002 In llvm/llvm-project;

·RKSimon openedon Nov 29, 2025

RegisterCoalescer: Ignore zero extended during coalescing

llvm:regalloc

Status: Open.

#169996 In llvm/llvm-project;

·dianqk openedon Nov 29, 2025

[X86][ConstExpr] Replace interp__builtin_blend with interp__builtin_ia32_shuffle_generic implementation

backend:X86

clang:bytecodeIssues for the clang bytecode constexpr interpreterIssues for the clang bytecode constexpr interpreter

constexprAnything related to constant evaluationAnything related to constant evaluation

good first issuehttps://github.com/llvm/llvm-project/contributehttps://github.com/llvm/llvm-project/contribute

Status: Open.

#169994 In llvm/llvm-project;

·RKSimon openedon Nov 29, 2025

llvm-objcopy fails with “section number out of range”

tools:llvm-objcopy/strip

Status: Open.

#169992 In llvm/llvm-project;

·Maxi741cv openedon Nov 29, 2025

[X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow SSE/AVX FP MAX/MIN intrinsics to be used in constexpr

backend:X86

clang:bytecodeIssues for the clang bytecode constexpr interpreterIssues for the clang bytecode constexpr interpreter

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

clang:headersHeaders provided by Clang, e.g. for intrinsicsHeaders provided by Clang, e.g. for intrinsics

constexprAnything related to constant evaluationAnything related to constant evaluation

good first issuehttps://github.com/llvm/llvm-project/contributehttps://github.com/llvm/llvm-project/contribute

Status: Open.

Task

#169991 In llvm/llvm-project;

·RKSimon openedon Nov 29, 2025

[clang][OpenMP] Assertion `Idx >= 0 && "Invalid basic block argument!"' failed.

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

llvm:optimizations

Status: Open.

Bug

#169988 In llvm/llvm-project;

·k-arrows openedon Nov 29, 2025

[X86] UNREACHABLE executed at /root/llvm-project/llvm/lib/Target/X86/X86FlagsCopyLowering.cpp:712!

backend:X86

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#169987 In llvm/llvm-project;

·k-arrows openedon Nov 29, 2025

[clang] c23 auto doesn't work with gnu's cleanup attribute

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

diverges-from:gccDoes the clang frontend diverge from gcc on this issueDoes the clang frontend diverge from gcc on this issue

extension:gnu

Status: Open.

#169975 In llvm/llvm-project;

·xcpky openedon Nov 29, 2025

Wrong end location for <code>VarDecl</code> that is move constructed from a prvalue

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

Status: Open.

Bug

#169974 In llvm/llvm-project;

·tJener openedon Nov 29, 2025

[libc++] Member types <code>argument_type</code>, <code>first_argument_type</code>, and <code>second_argument_type</code> of <code>reference_wrapper</code> are not correctly provided

libc++libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

Status: Open.

#169973 In llvm/llvm-project;

·frederick-vs-ja openedon Nov 29, 2025

ICE in templated lambda return after adding requires clause

clang:frontendLanguage frontend issues, e.g. anything involving "Sema"Language frontend issues, e.g. anything involving "Sema"

conceptsC++20 conceptsC++20 concepts

crash-on-valid

lambdaC++11 lambda expressionsC++11 lambda expressions

needs-reductionLarge reproducer that should be reduced into a simpler formLarge reproducer that should be reduced into a simpler form

regression:18Regression in 18 releaseRegression in 18 release

Status: Open.

Bug

#169968 In llvm/llvm-project;

·FalcoGer openedon Nov 29, 2025