Closed
bitreverse+bswap => bitreverse8
good first issuellvm:vectorcombine
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
4 comments0 reactions0 assignees
Repository Issues
llvm/llvm-project
The LLVM Project is a collection of modular and reusable compiler and toolchain technologies.
Issues
Open
missed optimization of and + csel + sub
good first issuellvm:instcombinemissed-optimization
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
9 comments0 reactions0 assignees
Open
[AMDGPU][GlobalIsel] ICE: unable to lower arguments: void (i32)
backend:AMDGPUcrashgood first issuellvm:globalisel
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
10 comments0 reactions1 assignee
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[clang-tidy] Cert links are outdated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
Open
OCUDU benchmarks notably slower on clang22 than gcc16 on avx512 target
good first issueperformance
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
8 comments1 reaction1 assignee
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
Open
[C++20] [Modules] Duplicate-mangled-name codegen error for SSE intrinsics when two module partitions both `#include <emmintrin.h>` in their global module fragment
clang:headersclang:moduleshelp wanted
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
11 comments0 reactions0 assignees
Open
Check the ordering of the *at syscalls
good first issuelibc
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
7 comments0 reactions1 assignee
Open
[AVX-512] `splat(u64 & 255) -| u64s_that_fit_in_bytes` should lower to `vpsubusb`
backend:X86good first issuellvm:SelectionDAG
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
9 comments1 reaction1 assignee
Open
[libc][math] Add missing isnan variants for float16, bfloat16, and float128
good first issuelibc
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
16 comments0 reactions3 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
Open
[X86] computeKnownBitsForTargetNode - add X86ISD::GF2P8AFFINEQB handling
backend:X86good first issue
Why recommendedHas a beginner-friendly label · Contributing guide available
Has a beginner-friendly labelContributing guide available
13 comments0 reactions2 assignees
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
Open
[MIRSampleProfile] nullptr deref crash when profile sample use file not found
PGOcrash-on-invalidgood first issuellvm:codegen
Why recommendedNo assignee yet · Has a beginner-friendly label
No assignee yetHas a beginner-friendly labelContributing guide available
7 comments0 reactions0 assignees