Repository Issues
llvm/llvm-project
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Issues
Closed
bitreverse+bswap => bitreverse8
good first issuellvm:vectorcombine
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Closed
[AMDGPU][GlobalIsel] ICE: cannot select G_PHI
backend:AMDGPUconfirmedcrash-on-validgood first issuellvm:globalisel
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
13 comments0 reactions1 assignee
Closed
[clang-tidy] Cert links are outdated
clang-tidyconfirmeddocumentationgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
4 comments0 reactions1 assignee
Closed
[libc][math] Add Missing math functions to math.yaml
good first issuelibc
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
21 comments1 reaction0 assignees
Closed
[X86] Missed Optimization: Vector 8-bit `rotr(x, 1)` should be lowered as `pavgb(x, -(x & 1))`
backend:X86good first issuemissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
8 comments0 reactions1 assignee
Closed
[X86] Missed Optimization: Vector 8-bit `rotl(x, 1)` should be lowered as `(x + x) - (x < 0)`
backend:X86good first issuemissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
12 comments0 reactions1 assignee
Closed
llvm-objcopy crashes with unreachable error when (de)compression requested without selected value available
good first issuetools:llvm-objcopy/strip
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
8 comments0 reactions0 assignees
Closed
[AArch64] Add support for MSVC-style mangling for SVE
backend:AArch64clang:codegengood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
5 comments0 reactions0 assignees
Closed
[AMDGPU][GlobalISel] Missing opcodes/intrinsics rules in AMDGPURegBankLegalize
backend:AMDGPUgood first issuellvm:globalisel
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
24 comments0 reactions2 assignees
Closed
[RISC-V] Update Linux Feature Detection
backend:RISC-Vgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
9 comments1 reaction1 assignee
Closed
[InstCombiner] foldIntrinsicIsFPClass - incorrect submasking of FPClassTest masks
floating-pointgood first issuellvm:instcombine
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
15 comments0 reactions1 assignee
Closed
[Clang] VectorExprEvaluator::VisitCallExpr / InterpretBuiltin - add MMX/SSE/AVX/AVX512 VPSADBW intrinsics to be used in constexpr
backend:X86clang:bytecodeclang:frontendconstexprgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
8 comments0 reactions1 assignee
Closed
[DAG] isKnownNeverZero - add ISD::UDIV/SDIV DemandedElts handling and tests
good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
9 comments2 reactions1 assignee
Closed
[DAG] ISD::matchUnaryPredicate / matchUnaryFpPredicate / matchBinaryPredicate - add DemandedElts variant
good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
6 comments1 reaction1 assignee
Closed
[DAG] isKnownToBeAPowerOfTwo - add DemandedElts + OrZero handling to ISD::ZERO_EXTEND cases
good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Closed
crash when section has `.cfi_startproc` but no `.cfi_endproc`
crashgood first issuellvm:mc
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Closed
[ARM][AArch64] Remove CLS special handling and use generic ISD::CTLS node
backend:AArch64backend:ARMgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
13 comments0 reactions1 assignee
Closed
[-Wunsafe-buffer-usage] Warn about two-arg string view constructors
clang:diagnosticsgood first issue
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
14 comments0 reactions0 assignees
Closed
[AVX-512] Look for vector bit rotates on vectors larger than 16 bytes
good first issuellvm:instcombinemissed-optimization
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
6 comments0 reactions1 assignee
Closed
auto allowed with a type in C++
clang:frontenddiverges-from:edgdiverges-from:gccdiverges-from:msvcgood first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
10 comments0 reactions1 assignee