Search results

clang: Stop using llvm.convert.to.fp16/llvm.convert.from.fp16

backend:AArch64

backend:AMDGPU

backend:ARM

backend:DirectX

backend:loongarch

backend:RISC-V

backend:SystemZ

backend:WebAssembly

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"

ClangIRAnything related to the ClangIR projectAnything related to the ClangIR project

Status: Open (in progress).

llvm/llvm-projectnumber 174494

#174494 In llvm/llvm-project;

· arsenm opened on Jan 5, 2026

IR: Remove llvm.convert.to.fp16 and llvm.convert.from.fp16 intrinsics

backend:AArch64

backend:AMDGPU

backend:ARM

backend:DirectX

backend:Hexagon

backend:loongarch

backend:MIPS

backend:NVPTX

backend:PowerPC

backend:RISC-V

backend:SystemZ

backend:WebAssembly

backend:X86

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"

ClangIRAnything related to the ClangIR projectAnything related to the ClangIR project

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

llvm:globalisel

llvm:ir

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 174484

#174484 In llvm/llvm-project;

· arsenm opened on Jan 5, 2026

[SimplifyCFG] Enable icmp-to-switch for direct ret cases

backend:ARM

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 174473

#174473 In llvm/llvm-project;

· Jannik2099 opened on Jan 5, 2026

[ARM][AArch64] Remove CLS special handling and use generic ISD::CTLS node

backend:AArch64

backend:ARM

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

Status: Open.

#174337 In llvm/llvm-project;

· RKSimon opened on Jan 4, 2026

IR: Promote "denormal-fp-math" to a first class attribute

backend:AArch64

backend:AMDGPU

backend:ARM

backend:NVPTX

backend:PowerPC

backend:X86

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

debuginfo

floating-pointFloating-point mathFloating-point math

llvm:adt

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

llvm:codegen

llvm:globalisel

llvm:instcombineCovers the InstCombine, InstSimplify and AggressiveInstCombine passesCovers the InstCombine, InstSimplify and AggressiveInstCombine passes

llvm:ir

llvm:support

llvm:transforms

mlir

mlir:llvm

Status: Open (in progress).

llvm/llvm-projectnumber 174293

#174293 In llvm/llvm-project;

· arsenm opened on Jan 3, 2026

[Clang][Targets] Fix crash on ARM/AArch64 Windows EABI targets with virtual inheritance

backend:AArch64

backend:ARM

backend:MIPS

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

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

Status: Open (in progress).

llvm/llvm-projectnumber 173846

#173846 In llvm/llvm-project;

· vossjannik opened on Dec 29, 2025

[SelectionDAG][ARM] Add lowering for strict fp16 nodes on systems without fullfp16

backend:ARM

llvm:SelectionDAGSelectionDAGISel as wellSelectionDAGISel as well

Status: Open (in progress).

llvm/llvm-projectnumber 173666

#173666 In llvm/llvm-project;

· Varnike opened on Dec 26, 2025

avx512vlcd-builtins.c/avx512cd-builtins.c tests sometimes crashing in stage 2 on Arm 32-bit Linux

backend:ARM

clang:bytecodeIssues for the clang bytecode constexpr interpreterIssues for the clang bytecode constexpr interpreter

test-suite

Status: Open.

#172994 In llvm/llvm-project;

· DavidSpickett opened on Dec 19, 2025

[win] Replace the .seh_startchained and .sehendchained instructions with .seh_splitchained

backend:ARM

backend:X86

llvm:binary-utilities

llvm:mcMachine (object) codeMachine (object) code

Status: Open (in progress).

llvm/llvm-projectnumber 172895

#172895 In llvm/llvm-project;

· dpaoliello opened on Dec 18, 2025

[ARM] Lower unaligned loads/stores to aeabi functions.

backend:ARM

Status: Open (in progress).

llvm/llvm-projectnumber 172672

#172672 In llvm/llvm-project;

· simpal01 opened on Dec 17, 2025

[LSR] Reverse order in NarrowSearchSpaceByCollapsingUnrolledCode

backend:ARM

backend:PowerPC

backend:RISC-V

backend:X86

llvm:transforms

Status: Open (in progress).

llvm/llvm-projectnumber 172314

#172314 In llvm/llvm-project;

· john-brawn-arm opened on Dec 15, 2025

Assertion failure during ARM Block Placement pass for ARM 32 bit baremetal target

backend:ARM

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

#172098 In llvm/llvm-project;

· Prabhuk opened on Dec 12, 2025