Search results

Optimizer optimizes out potential infinite loop

llvm:optimizations

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.

#148397 In llvm/llvm-project;

· Pranavkumar-T-S opened on Jul 12, 2025

<code>@llvm.abs.i64</code> optimizes differently versus target-specific <code>@llvm.aarch64.neon.abs.i64</code>

llvm:optimizations

Status: Open.

#148388 In llvm/llvm-project;

· folkertdev opened on Jul 12, 2025

[clang] Missed optimization regression: coro.destroy not devirtualized even when possible

coroutinesC++20 coroutinesC++20 coroutines

llvm:optimizations

missed-optimization

Status: Open.

#148380 In llvm/llvm-project;

· eyalz800 opened on Jul 12, 2025

[LLVM] Suboptimal code generated for rounding right shifts on NEON, AArch64 SIMD, LSX, and RISC-V V

backend:AArch64

backend:loongarch

backend:RISC-V

llvm:optimizations

missed-optimization

NEONARM NEONARM NEON

Status: Open.

#147863 In llvm/llvm-project;

· johnplatts opened on Jul 10, 2025

Missed optimization: adjacent stores to memory not merged

llvm:optimizations

missed-optimization

Status: Open.

#147456 In llvm/llvm-project;

· es1024 opened on Jul 8, 2025

[TBAA] Miss optimization for check redundancy load

llvm:optimizations

missed-optimization

TBAAType-Based Alias Analysis / Strict AliasingType-Based Alias Analysis / Strict Aliasing

Status: Open.

#147449 In llvm/llvm-project;

· hstk30-hw opened on Jul 8, 2025

suboptimal code for switch statement

llvm:optimizations

missed-optimization

Status: Open.

#147239 In llvm/llvm-project;

· bhaible opened on Jul 7, 2025

[ConstantFolding][Intrinsics] Missed folding of poison in a few trivially vectorizable intrinsics

llvm:optimizations

missed-optimization

Status: Open.

#146769 In llvm/llvm-project;

· badumbatish opened on Jul 2, 2025

Missed optimization of strdup to malloc + memcpy if argument is known at compile time

llvm:optimizations

missed-optimization

Status: Open.

#146742 In llvm/llvm-project;

· BreadTom opened on Jul 2, 2025

[Clang][TBAA] Clang's TBAA is too conservative than GCC when long type cast?

llvm:optimizations

missed-optimization

TBAAType-Based Alias Analysis / Strict AliasingType-Based Alias Analysis / Strict Aliasing

Status: Open.

#146652 In llvm/llvm-project;

· hstk30-hw opened on Jul 2, 2025

Efficient memcpy when src or dest can be nullptr

llvm:optimizations

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.

#146484 In llvm/llvm-project;

· QrczakMK opened on Jul 1, 2025

[Integer division]Optimization missed in looped division

llvm:optimizations

missed-optimization

Status: Open.

#146483 In llvm/llvm-project;

· bionukg opened on Jul 1, 2025