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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

[LV] must have a resume value for the canonical IV

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

vectorizers

Status: Open.

Bug

#148390 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 12, 2025

[LV] dyn_cast on a non-existent value

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

vectorizers

Status: Open.

Bug

#148389 In llvm/llvm-project;

· sjoerdmeijer 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

[AArch64] Invalid size request on a scalable vector

backend:AArch64

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

Status: Open.

Bug

#148387 In llvm/llvm-project;

· sjoerdmeijer opened on Jul 12, 2025

Flang OpenMP doesn't appear to correctly process metadirectives in .F files and warn the user its not yet implemented.

flang:openmp

Status: Open.

#148386 In llvm/llvm-project;

· scamp-nvidia opened on Jul 12, 2025

Flang OpenMP: compilation error at "-g" when using OMP target variables that are brought in through secondary module

debuginfo

flang:ir

flang:openmp

Status: Open.

#148383 In llvm/llvm-project;

· scamp-nvidia opened on Jul 12, 2025

capturing this pointer in lambda coroutines

coroutinesC++20 coroutinesC++20 coroutines

Status: Open.

#148381 In llvm/llvm-project;

· Comrade88 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

[MLIR] Crash in <code>-sparsifier="vl=8"</code> pass when running ElementwiseOpFusion on dynamic-rank tensors with assertion message '__n &lt; this-&gt;size()'

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

mlir

Status: Open.

Bug

#148372 In llvm/llvm-project;

· sweead opened on Jul 12, 2025

[clangd] clangd doesn't work with some file names with --experimental-modules-support option

clang:modulesC++20 modules and Clang Header ModulesC++20 modules and Clang Header Modules

clangd

Status: Open.

#148370 In llvm/llvm-project;

· FSK-idk opened on Jul 12, 2025

[MLIR] Crash in <code>-test-spirv-func-signature-conversion</code> when handling dynamic-shaped tensor types

crashPrefer [crash-on-valid] or [crash-on-invalid]Prefer [crash-on-valid] or [crash-on-invalid]

mlir:spirv

Status: Open.

Bug

#148369 In llvm/llvm-project;

· sweead opened on Jul 12, 2025