Repository Issues
llvm/llvm-project
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Issues
Open
Missing changes for WG14 N3622
c2yclang:frontendgood first issue
No assignee yetHas a beginner-friendly labelContributing guide available
6 comments1 reaction0 assignees
Open
[llvm] Document non-trivial `llvm::DenseMapBase` member functions
documentationenhancementgood first issuellvm:adt
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions2 assignees
Open
[X86] Failure to fold or disjoint nodes into a AVX512 predicated add instruction
backend:X86good first issuemissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
13 comments0 reactions1 assignee
Open
Complete VTable class name for types
ClangIRgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
24 comments0 reactions0 assignees
Open
[X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - add AVX512 integer comparison intrinsics to be used in constexpr
backend:X86clang:bytecodeclang:headersconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
15 comments0 reactions2 assignees
Open
Implement `clz` using floating point math if `clz` instruction is not available
good first issuellvm:SelectionDAGmissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
22 comments0 reactions1 assignee
Open
[DAG] Add computeKnownBits(FREEZE(X)) handling
good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
4 comments0 reactions1 assignee
Open
[x86][armv8] Failure to use flag in unsigned underflow compare idiom
good first issuellvm:SelectionDAGmissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
14 comments0 reactions1 assignee
Open
[Headers][X86] Allow AVX512 masked bitlogic intrinsics to be used in constexpr
backend:X86clang:headersconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Open
[Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow SSE/AVX/AVX512 square root intrinsics to be used in constexpr
backend:X86clang:bytecodeclang:headersconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
13 comments0 reactions1 assignee
Open
[X86][Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - allow SSE/AVX COMI/UCOMI/CMPS/CMPP fp comparison intrinsics to be used in constexpr
backend:X86clang:bytecodeclang:headersconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
11 comments0 reactions1 assignee
Open
[clang] Bitcasts from vectors to integers not supported at compile time
clang:frontendconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
14 comments0 reactions1 assignee
Open
[C++20] [Modules] Support attributes on module declarations
clang:moduleshelp wanted
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
3 comments0 reactions1 assignee
Open
guarded_by attributes not supported using c++11 style
clang:frontendgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
10 comments0 reactions0 assignees
Open
[CIR] Upstream missing tests from the ClangIR incubator
ClangIRgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
25 comments0 reactions0 assignees
Open
[Clang] Allow __builtin_fma/fmaf/fmal to be used in a constant expression
clang:bytecodeclang:frontendconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
8 comments0 reactions1 assignee
Open
[X86] Recognise VPMADD52L/H patterns on AVX512IFMA/AVXIFMA targets
backend:X86good first issuemissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Open
Wrong types checked at DAGCombiner::visitSRA(SDNode *N)
good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Open
[GlobalISel] Port known-bit and known-sign-bits for all operations
good first issuellvm:globalisel
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
22 comments0 reactions0 assignees
Open
[ARM] computeKnownBitsForTargetNode - add handling for ARMISD::VMOVIMM\VMVNIMM
backend:ARMgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
10 comments0 reactions1 assignee