Search results

[Clang] [AArch64] Runtime CPU feature checks ignored or unused with -march=native or -mcpu=native

backend:AArch64

clang:driver'clang' and 'clang++' user-facing binaries. Not 'clang-cl''clang' and 'clang++' user-facing binaries. Not 'clang-cl'

Status: Open.

#168998 In llvm/llvm-project;

· StDymphna opened on Nov 21, 2025

[SystemZ] LLVM hangs trying to legalize types in a function using <code>@llvm.vector.reduce.and.v4i1(&lt;4 x i1&gt;)</code>

backend:SystemZ

hangCompiler hang (infinite loop)Compiler hang (infinite loop)

Status: Open.

Bug

#168992 In llvm/llvm-project;

· alexrp opened on Nov 21, 2025

AMDGPURewriteAGPRCopyMFMA should handle ds_write2 instructions

backend:AMDGPU

missed-optimization

Status: Open.

#168983 In llvm/llvm-project;

· arsenm opened on Nov 21, 2025

[Flang] Incorrect result of SIZE intrinsic function when the actual argument is LBOUND, UBOUND or SHAPE intrinsic function

flangFlang issues not falling into any other categoryFlang issues not falling into any other category

Status: Open.

#168978 In llvm/llvm-project;

· boo-aboutme opened on Nov 21, 2025

[Matrix] Implement a ICK_HLSL_Matrix_Splat

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

HLSLHLSL Language SupportHLSL Language Support

Status: Open.

#168960 In llvm/llvm-project;

· farzonl opened on Nov 20, 2025

[flang] DTIO: Illegal instruction when reading stream access file from a specified position

flang:runtime

Status: Open.

Bug

#168959 In llvm/llvm-project;

· DanielCChen opened on Nov 20, 2025

LLVM crash on aarch64-linux

clang-tidy

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

incompleteIssue not complete (e.g. missing a reproducer, build arguments, etc.)Issue not complete (e.g. missing a reproducer, build arguments, etc.)

Status: Open.

Bug

#168953 In llvm/llvm-project;

· Tom-Hubrecht opened on Nov 20, 2025

[Matrix][HLSL] update IsSameFloatAfterCast to support Matrix type

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

HLSLHLSL Language SupportHLSL Language Support

Status: Open.

Task

#168944 In llvm/llvm-project;

· farzonl opened on Nov 20, 2025

Add ConstExpr Evaluator for matrix cast

HLSLHLSL Language SupportHLSL Language Support

Status: Open.

Task

#168935 In llvm/llvm-project;

· farzonl opened on Nov 20, 2025

&gt;4GB offsets in MCDataFragment in llvm-21 (llvm-dwp OOM)

llvm:mcMachine (object) codeMachine (object) code

Status: Open.

#168923 In llvm/llvm-project;

· MatzeB opened on Nov 20, 2025

· 

LLVM 21.x Release

[LLDB] Swig python extensions are missing test coverage

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

lldb

test-suite

Status: Open.

#168920 In llvm/llvm-project;

· Jlalond opened on Nov 20, 2025

[AArch64] llc crash at -O1/O2/O3: Assertion `VT.is128BitVector() &amp;&amp; "Unexpected vector MULL size"' failed.

backend:AArch64

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

Status: Open.

Bug

#168912 In llvm/llvm-project;

· XChy opened on Nov 20, 2025