Search results

bswap optimization breaks when the result is added to a pointer

llvm:optimizations

missed-optimization

Status: Open.

#168253 In llvm/llvm-project;

· TellowKrinkle opened on Nov 16, 2025

Extra check when rejoining branches.

llvm:optimizations

missed-optimization

Status: Open.

#167799 In llvm/llvm-project;

· ruriww opened on Nov 13, 2025

Unnecessary <code>mov eax, eax</code> generated only if there is a conditional branch.

llvm:optimizations

missed-optimization

Status: Open.

#167795 In llvm/llvm-project;

· ruriww opened on Nov 13, 2025

[JumpThreading] jumpthreading can create phi arguments for lifetime intrinsics

llvm:optimizations

llvm:transforms

Status: Open.

#167733 In llvm/llvm-project;

· topperc opened on Nov 12, 2025

[clang] Different code generated for function vs inlined version of same function, including <code>memcpy</code> into inlined parameter

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

llvm:optimizations

Status: Open.

#167412 In llvm/llvm-project;

· davidstone opened on Nov 10, 2025

[clang] <code>memcmp</code>-like function with pointer parameters and written as a for loop never transformed into <code>memcmp</code>

llvm:optimizations

missed-optimization

Status: Open.

#167397 In llvm/llvm-project;

· davidstone opened on Nov 10, 2025

[clang] <code>memcmp</code>-like function written as a for loop not transformed to <code>memcmp</code> for large arrays

llvm:optimizations

missed-optimization

Status: Open.

#167389 In llvm/llvm-project;

· davidstone opened on Nov 10, 2025

[clang] For loop generates call to <code>memcmp</code>, call to <code>memcmp</code> generates call to <code>bcmp</code>

llvm:optimizations

missed-optimization

Status: Open.

#167385 In llvm/llvm-project;

· davidstone opened on Nov 10, 2025

Failure to reassociate uniform vector transformations with variable shuffles

llvm:optimizations

missed-optimization

Status: Open.

#167260 In llvm/llvm-project;

· WalterKruger opened on Nov 10, 2025

Missed optimization opportunity: flatten branches with function call into one function call that uses CMOV

llvm:optimizations

missed-optimization

Status: Open.

#167256 In llvm/llvm-project;

· inicula opened on Nov 9, 2025

[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

Missed Optimization: Missed Unlikely Optimization

llvm:optimizations

missed-optimization

Status: Open.

#167117 In llvm/llvm-project;

· atomic-kernel opened on Nov 8, 2025