Search results

[SLP] Prefer copyable vectorization over alternate opcodes

backend:RISC-V

backend:SystemZ

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 153684

#153684 In llvm/llvm-project;

· alexey-bataev opened on Aug 14, 2025

s390x: manual <code>vec_packs</code> does not optimize well

backend:SystemZ

missed-optimization

Status: Open.

#153655 In llvm/llvm-project;

· folkertdev opened on Aug 14, 2025

[PowerPC] using milicode call for strlen instead of lib call

backend:PowerPC

backend:SystemZ

llvm:ir

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 153600

#153600 In llvm/llvm-project;

· diggerlin opened on Aug 14, 2025

[Clang] Rename HasLegalHalfType -&gt; HasFastHalfType (NFC)

backend:AArch64

backend:AMDGPU

backend:ARM

backend:DirectX

backend:Hexagon

backend:RISC-V

backend:SystemZ

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

clang:codegenIR generation bugs: mangling, exceptions, etc.IR generation bugs: mangling, exceptions, etc.

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

Status: Open (in progress).

llvm/llvm-projectnumber 153163

#153163 In llvm/llvm-project;

· nikic opened on Aug 12, 2025

[SystemZ] Support all instruction formats with <code>.insn</code> directive

backend:SystemZ

mcMachine (object) codeMachine (object) code

Status: Open (in progress).

llvm/llvm-projectnumber 152667

#152667 In llvm/llvm-project;

· dominik-steenken opened on Aug 8, 2025

[SLP]Initial support for non-power-of-2 vectorization

backend:RISC-V

backend:SystemZ

llvm:transforms

vectorizers

Status: Open (in progress).

llvm/llvm-projectnumber 151530

#151530 In llvm/llvm-project;

· alexey-bataev opened on Jul 31, 2025

[AArch64] Enable preferZeroCompareBranch for AArch64 when we don't have fused cmp+br

backend:AArch64

backend:ARM

backend:RISC-V

backend:SystemZ

llvm:codegen

Status: Open (in progress).

llvm/llvm-projectnumber 150045

#150045 In llvm/llvm-project;

· AZero13 opened on Jul 22, 2025

[AArch64] Enable RT and partial unrolling with reductions for Apple CPUs.

backend:AArch64

backend:SystemZ

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 149699

#149699 In llvm/llvm-project;

· fhahn opened on Jul 20, 2025

s390x does not handle PC offset correctly when using CREL

backend:SystemZ

lld:ELF

Status: Open.

#149511 In llvm/llvm-project;

· miladfarca opened on Jul 18, 2025

[LoopUnroll] Introduce parallel reduction phis when unrolling.

backend:SystemZ

llvm:analysisIncludes value tracking, cost tables and constant foldingIncludes value tracking, cost tables and constant folding

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 149470

#149470 In llvm/llvm-project;

· fhahn opened on Jul 18, 2025

[CodeGen] Change the type from int64_t to uint64_t for getObjectSize and setObjectSize

backend:SystemZ

llvm:codegen

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 149251

#149251 In llvm/llvm-project;

· tclin914 opened on Jul 17, 2025

[SystemZ] Support global stack protector canary

backend:SystemZ

Status: Open.

#147976 In llvm/llvm-project;

· stefan-sf-ibm opened on Jul 10, 2025