Search results

[x86] Missed optimization for AVX2 truncating cast from v8i32 to v8i8

llvm:optimizations

missed-optimization

simdAnything related to std::simd or vectorization in generalAnything related to std::simd or vectorization in general

Status: Open.

#167138 In llvm/llvm-project;

· okaneco opened on Nov 8, 2025

[clang] Class gets an implicit default constructor when it has a user-provided constructor

clangClang issues not falling into any other categoryClang issues not falling into any other category

Status: Open.

#167136 In llvm/llvm-project;

· carljohnsonnewhampshire-hue opened on Nov 8, 2025

[LangRef] Vector intrinsics after partial reductions are not organised into categories

documentation

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

llvmUmbrella label for LLVM issuesUmbrella label for LLVM issues

Status: Open.

#167132 In llvm/llvm-project;

· MacDue opened on Nov 8, 2025

[clang] Assertion `!Qualifier' failed.

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

crash-on-invalid

regression

Status: Open.

Bug

#167120 In llvm/llvm-project;

· k-arrows opened on Nov 8, 2025

Missed Optimization: Missed Unlikely Optimization

llvm:optimizations

missed-optimization

Status: Open.

#167117 In llvm/llvm-project;

· atomic-kernel opened on Nov 8, 2025

[PowerPC] Altivec doesn't support NaN return NaN behavior

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

questionA question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!A question, not bug report. Check out https://llvm.org/docs/GettingInvolved.html instead!

Status: Open.

#167102 In llvm/llvm-project;

· Link4Electronics opened on Nov 8, 2025

[clang-tidy][docs] Fix trailing whitespaces and lines longer than 80 characters

clang-tidy

Status: Open.

#167098 In llvm/llvm-project;

· zeyi2 opened on Nov 8, 2025

Missed Optimization: Fold Trunc/ZExt around Unsigned Min

llvm:optimizations

missed-optimization

Status: Open.

#167096 In llvm/llvm-project;

· Leo0506 opened on Nov 8, 2025

Missed Optimization: Fold fcmp+select clamp to [-32000, 32000] into maxnum/ minnum pair

llvm:instcombineCovers the InstCombine, InstSimplify and AggressiveInstCombine passesCovers the InstCombine, InstSimplify and AggressiveInstCombine passes

missed-optimization

Status: Open.

#167094 In llvm/llvm-project;

· Leo0506 opened on Nov 8, 2025

Missed Optimization: Fold chained umin+add clamps into a single cap

llvm:optimizations

missed-optimization

Status: Open.

#167090 In llvm/llvm-project;

· Leo0506 opened on Nov 8, 2025

<code>inline</code> variables, <code>static inline</code> member variables, and <code>static</code> member variables in a class template shouldn't be defined in the LLVM headers

quality-of-implementation

Status: Open.

#167085 In llvm/llvm-project;

· kikairoya opened on Nov 8, 2025

Missed Optimization: Rewrite sub(x, select(x&lt;1 ? -1 : 1)) == 0 → (x == -1) || (x == 1)

llvm:instcombineCovers the InstCombine, InstSimplify and AggressiveInstCombine passesCovers the InstCombine, InstSimplify and AggressiveInstCombine passes

missed-optimization

Status: Open.

#167079 In llvm/llvm-project;

· Leo0506 opened on Nov 8, 2025