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[clang-tidy] bzero(3) is not bugprone nor unsafe

clang-tidy

Status: Open.

#187830 In llvm/llvm-project;

· alejandro-colomar opened on Mar 21, 2026

[ValueType] Add EVT::widenIntegerElementType

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

llvm:codegen

Status: Open.

#187805 In llvm/llvm-project;

· RKSimon opened on Mar 20, 2026

[Clang] [Sema] Poor diagnostic about subscript operator with multiple arguments involving builtin types

clang:diagnosticsNew/improved warning or error message in Clang, but not in clang-tidy or static analyzerNew/improved warning or error message in Clang, but not in clang-tidy or static analyzer

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

Status: Open.

#187800 In llvm/llvm-project;

· Sirraide opened on Mar 20, 2026

regression in clang-tidy bugprone-unchecked-optional-access with newer libc++

clang-tidy

clang:dataflowClang Dataflow Analysis framework - https://clang.llvm.org/docs/DataFlowAnalysisIntro.htmlClang Dataflow Analysis framework - https://clang.llvm.org/docs/DataFlowAnalysisIntro.html

Status: Open.

#187788 In llvm/llvm-project;

· jvoung opened on Mar 20, 2026

[AArch64][MachineSink] Clang crashes at -O1/2/3/s on aarch64: Segmentation fault in machine code sinking

backend:AArch64

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

Status: Open.

Bug

#187785 In llvm/llvm-project;

· zxt5 opened on Mar 20, 2026

[LoopVectorize] Fails to generate VNNI vpdpbusd for u8xi8 dot product loops

backend:X86

missed-optimization

Status: Open.

#187779 In llvm/llvm-project;

· hhy3 opened on Mar 20, 2026

[Clang] [ByteCode] New constant interpreter rejects member call on object outside its lifetime

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

Status: Open.

Bug

#187775 In llvm/llvm-project;

· Sirraide opened on Mar 20, 2026

[C++20] Invalid module export directive triggers an assertion

c++20

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

clang:modulesC++20 modules and Clang Header ModulesC++20 modules and Clang Header Modules

crash-on-invalid

Status: Open.

Bug

#187771 In llvm/llvm-project;

· AaronBallman opened on Mar 20, 2026

[clang-format] extra space added within comments that use double asterisks to close

clang-format

Status: Open.

#187764 In llvm/llvm-project;

· justincady opened on Mar 20, 2026

[Windows][clang-cl][22.1.1] error linking static FLAC.lib (possibly incorrect library code, needs checking)

new issue

Status: Open.

#187759 In llvm/llvm-project;

· solbjorn opened on Mar 20, 2026

Stack Buffer Overflow in upgradeX86PSLLDQIntrinsics via Oversized Vector Type

backend:X86

generated by fuzzer

Status: Open.

Bug

#187757 In llvm/llvm-project;

· kevin-valerio opened on Mar 20, 2026

Vector Index Out-of-Bounds in BPF fillGenericConstant via Missing Bounds Check

backend:BPF

generated by fuzzer

Status: Open.

Bug

#187756 In llvm/llvm-project;

· kevin-valerio opened on Mar 20, 2026