Issues

• [InstCombine] Fold zero passthrough into masked gather through freeze

  llvm:instcombine
  llvm/llvm-project#235818 · Filter by author adamant-pwn opened on Oct 26, 2026

• Seemingly bad codegen with inline globals in module interface

  clang:modules
  llvm/llvm-project#235815 · Filter by author kamrann opened on Oct 26, 2026
  1

• [MLIR][LICM] Hoisting a nested scf.for out of a zero-trip loop introduces arbitrary long running times

  mlir
  llvm/llvm-project#235811 · Filter by author pingshiyu opened on Oct 26, 2026
  1

• [SimplifyCFG] Switch case to unreachable is removed without an assume

  llvm:transformsmissed-optimization
  llvm/llvm-project#235802 · Filter by author chfast opened on Oct 26, 2026

• [MLIR][Affine] affine-loop-unroll-jam silently miscompiles for loop with function argument as initializer

  mlir
  llvm/llvm-project#235800 · Filter by author pingshiyu opened on Oct 26, 2026
  1

• [CVP] Flags derived from an assume let InstCombine weaken that assume

  llvm:transformsmissed-optimization
  llvm/llvm-project#235798 · Filter by author chfast opened on Oct 26, 2026

• [clang-format] Penalty overflow picks a worse layout for long braced lists

  clang-format
  llvm/llvm-project#235788 · Filter by author chfast opened on Oct 26, 2026
  1

• [SimpleLoopUnswitch] Branchless select is unswitched into a branch at -O3

  loopoptimmissed-optimization
  llvm/llvm-project#235785 · Filter by author chfast opened on Oct 26, 2026

• Request Commit Access For StarOne01

  infra:commit-access-request
  llvm/llvm-project#235786 · Filter by author StarOne01 opened on Oct 26, 2026
  4

• [SCEV] Conditions on switch edges are not used as loop guards

  llvm:SCEVmissed-optimization
  llvm/llvm-project#235778 · Filter by author chfast opened on Oct 26, 2026

• [VFE] noexcept virtual function is removed when called through a non-noexcept member-function pointer

  confirmedipollvm:optimizationsllvm:transformsLTOmiscompilation
  Bug

  llvm/llvm-project#235766 · Filter by author yqtian-se opened on Oct 26, 2026

• [RISCV] -msave-restore: save libcall clobbers the callee-saved register t0 in preserve_most functions

  backend:RISC-V
  Bug

  llvm/llvm-project#235751 · Filter by author leidian977 opened on Oct 26, 2026
  1

• [flang] Wrong result at -O1 and above: SAVE local re-read after a call that re-enters its procedure

  flang:fir-hlfir
  llvm/llvm-project#235747 · Filter by author eugeneepshteyn opened on Oct 26, 2026

• [ClangIR] Assertion `offset >= size' failed.

  ClangIRcrash-on-validgenerated by fuzzer
  Bug

  llvm/llvm-project#235744 · Filter by author k-arrows opened on Oct 26, 2026

• llubi accepts a NaN result from a call marked nnan

  new issuetools:llubi
  llvm/llvm-project#235737 · Filter by author Roticv912 opened on Oct 26, 2026
  1

• llubi accepts equality comparisons between block addresses

  tools:llubi
  llvm/llvm-project#235735 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts access to an address space excluded by noalias.addrspace metadata

  tools:llubi
  llvm/llvm-project#235733 · Filter by author Roticv912 opened on Oct 26, 2026

• [RISCV][Zfbfmin] Scalar sitofp/uitofp i32/i64 -> bfloat also double-rounds through f32 (fcvt.s.w/l + fcvt.bf16.s)

  backend:RISC-Vconfirmedfloating-pointmiscompilation
  Bug

  llvm/llvm-project#235732 · Filter by author leidian977 opened on Oct 26, 2026
  1

• [X86] sitofp/uitofp i32 -> bfloat double-rounds through f32 (vcvtsi2ss + __truncsfbf2), one ULP off

  backend:X86confirmedfloating-pointmiscompilation
  Bug

  llvm/llvm-project#235731 · Filter by author leidian977 opened on Oct 26, 2026
  1

• llubi accepts different values stored through the same invariant group pointer

  tools:llubi
  llvm/llvm-project#235730 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts a value change after an invariant load

  tools:llubi
  llvm/llvm-project#235728 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts an indirect call to a function excluded by callees metadata

  tools:llubi
  llvm/llvm-project#235726 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts conflicting alias scope and noalias accesses

  tools:llubi
  llvm/llvm-project#235725 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts conflicting accesses declared non-aliasing by TBAA

  tools:llubi
  llvm/llvm-project#235724 · Filter by author Roticv912 opened on Oct 26, 2026

• llubi accepts an argument that violates a dereferenceable_or_null call-site attribute

  tools:llubi
  llvm/llvm-project#235723 · Filter by author Roticv912 opened on Oct 26, 2026