September 2026 Archives by author
Starting: Tue Sep 1 00:14:58 PDT 2026
Ending: Sun Sep 13 02:54:38 PDT 2026
Messages: 505
- [llvm-bugs] [Bug 220175] LLVM – EXE to MSI Installer Change and Upgrade Compatibility
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220183] [LLDB] Type name output in summary string does not match `SBValue.GetTypeName`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220186] [clang] Assertion `!MayBePseudoDestructor && "unexpected annot_cxxscope"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220187] [clang++] Lambda inside requires clause on class member causes ambiguous call error when included via both C++20 modules and via #include
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220194] [MLIR] `affine-loop-tiling` causes performance regression due to degenerate single-iteration loop
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220206] Remaining cases of incorrect provenance replacement based on equalities
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220208] [DebugInfo][Reassociate] Canonicalizing a negative `fmul` leaves a debug value with the opposite sign
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220222] [clang-tidy] readability-trailing-comma false positive on empty initializer list
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220225] [InstCombine] failed to narrow multiplication
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220226] [Clang] Member functions of a local class inside a consteval function are treated as being in an immediate function context
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220233] [clang][coroutines] `co_return <dependent expr>` loses the enclosing lambda's capture
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220238] [InstCombine] Missed fold: unsigned icmp (add nuw X, C1), (add nuw Y, C2)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220239] [flang][build] flang 23.1.0 build failing due to MLIR 22 bits being included: CMakeLists.txt inconsistency?
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220241] [DIRECTX] DXIL DebugInfo modified IR without telling breaking Expensive builds
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220256] [clang] Assertion `NextVal != ArgumentEnd && "Value for integer select modifier was" " larger than the number of options in the diagnostic string!"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220266] Request Commit Access For nkotikal
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220281] [clang][analyzer] Pointer cast after in-bounds arithmetic loses non-null constraint
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220286] [LAA] Assertion `SE->isKnownPredicate(CmpInst::ICMP_ULE, OffStart, OffEnd) && "Start must be provably <= End for monotonic expressions"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220291] New option value for operand alignment
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220298] [BOLT] Dynamic relocations covering .gcc_except_table are dropped, corrupting the LSDA type table
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220302] Assertion `(TrackSubRegLiveness || V.RedefVNI) && "Instruction is reading nonexistent value"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220323] [DirectX] DXILDebugInfoPass needs to be its own LLVM pass
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220327] [clang-format] BlockIndent misindents nested break inside cast expressions
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220332] [libc++] `std::optional<T>::transform` to `std::optional<T&>` broken: "error: calling a private constructor of class"
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220359] clangd crash on code oss
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220369] Request Commit Access For kunalspathak
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220370] [LLD][COFF] /OPT:REF strips symbols referenced only via __imp_ local imports; IAT slots are written as ImageBase with no diagnostic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220371] [ThinLTO] Distributed backends keep dllimport on declarations that resolve within the link unit; codegen diverges from in-process ThinLTO (COFF)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220379] [DTLTO][COFF] Serialized remote compiler options don't reproduce in-process backend codegen: GCC-spelled flags rejected by clang-cl, no size-optimization translation
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220386] [Flang][FIR] `fir.array_coor` on non-pointer `intent(in)` assumed-shape arguments uses dynamic box stride instead of compile-time element size
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220387] Trunk no longer builds with clang-10
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220413] LLVM 23 toolchain folder is missing for jammy
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220418] [Flang][OpenMP] DEFAULT(NONE) diagnostic points at nested directive instead of variable reference
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220429] [Mips] Select GPR register class based on requested type size
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220430] [SPARC] Preserve inline asm relocation modifiers
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220431] [SPARC] Parse unary complement immediates
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220436] Backport jank-related fixes to LLVM 23
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220447] [libc][LLVM] vector va_arg miscompilation on MVE target (Cortex-M85)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220451] libc++ `std::{unordered_, }set<T>::emplace(T, ...)` may break container invariants
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220458] [mlir][affine](affine-loop-unroll) mlir-opt crashes at Affine/Utils/LoopUtils.cpp:1001 with assertion `unrollFactor > 0 && "unroll factor should be positive"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220459] [mlir](test-legalize-type-conversion) mlir-opt crashes at STLExtras.h:309 with assertion `hasSingleElement(C) && "expected container with single element"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220460] [mlir](transform-interpreter) mlir-opt crashes at TransformInterfaces.cpp:1126 with assertion `operations[resultNumber].data() != nullptr && "querying unset results (values or params expected?)"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220471] [CIR][AMDGPU] Track: AMDGPU call-convention lowering in ClangIR via the LLVM ABI library
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220475] [SLPVectorizer] Assertion `all_of(Bundles, [](const ScheduleBundle *Bundle) { return Bundle->isScheduled(); }) && "must be scheduled at this point"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220479] [flang] No error was reported but setting error on: a (Implicit): ObjectEntity type: REAL(4)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220480] [flang] basic_string::_M_construct null not valid
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220486] [InstCombine] failed to narrow multiplication for trunc_M((iX * iY) >> K) to trunc_M(trunc_{K+M}(iX) * trunc_{K+M}(iY) >> K)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220487] Miscompile: select-to-and transformation exposes poison from trunc nsw to i1
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220489] [Driver][OpenBSD] Pass -pie for static PIE links
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220502] [clang] Assertion `Parameter && "A variable template id without template?"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220504] [InstCombine] Sparse shuffle+bitcast+shift widening DAG is not folded to sext/zext
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220505] [mlir][linalg] Passes that rewrite a structured op's iteration domain do not remap linalg.index (4 sites identified)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220514] [MLIR] `affine-loop-tile` tiles a no-op outer loop and misses inner matmul loop nest
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220520] [InferAlignment] Alignment from potentially zero-size memcpy/memset used
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220523] [mlir](test-linalg-decompose-ops) mlir-opt crashes at DecomposeLinalgOps.cpp:363 with assertion `!allUsesReplaced && "peeled scalar operation is erased when it wasnt expected to be"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220524] [AMDGPU] Eliminate redundant `readlane` instructions after SGPR spill lowering
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220525] [clang] Assertion `!IsDependent && "explicit instantiation of dependent name not yet handled"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220528] [AMDGPU] Implement SelectVOP3OpSel
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220531] [SimplifyCFG/IndVarSimplify] Same-direction-subtraction strength reduction applies to tail-recursive loops but not equivalent while-loops
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220536] [AArch64] Missed store pairing opportunity in SPEC17 perlbench due to union TBAA
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220542] [X86] Miscompile: shift+mask comparison folded to rotate without checking that the shift amount divides the bit width
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220555] [RISC-V] Missed opportunity for folding byte-equality idiom to orc.b (Zbb)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220562] [DebugInfo][CorrelatedValuePropagation] Converting saturating arithmetic to normal arithmetic leaves wrong debug values
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220566] [mlir][affine](affine-super-vectorize) mlir-opt crashes at DecomposeLinalgOps.cpp:363.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220567] [hexagon] `Q6_Vsf_vadd_VsfVsf` assigns to `qf32` instead of `sf`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220570] [mlir](test-ir-visitors) mlir-opt crashes with test-ir-visitors.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220574] llvm-cov report/export segfaults in CoverageMapping::getInstantiationGroups with branch coverage across many object files
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220575] [clang-tidy] Detect `static_assert(false)` workaround
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220596] [InstCombine] Bad codegen for gep(p, select cond, 0, const) over select(cond, p, gep p, const)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220609] [MLIR][cf] `cf.switch` custom syntax cannot round-trip case values wider than 64 bits
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220610] [MLIR][LLVM] `ShlOp` folding crashes on a wide constant shift amount
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220614] [LongVec] Add support for `__builtin_hlsl_asdouble` Alias
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220618] LLDB does not account for the difference between Windows PE Section VirtualSize and RawDataSize...
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220626] [HLSL][LongVec] Add support for the clip intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220628] [HLSL][LongVec] Add support for the ddx_coarse intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220629] [HLSL][LongVec] Add support for the ddx_fine intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220630] [HLSL][LongVec] Add support for the ddy_coarse intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220631] [HLSL][LongVec] Add support for the ddy_fine intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220633] [flang-rt] Valgrind reports `Conditional jump or move depends on uninitialised value(s)` in Fortran::runtime::io::ExternalFileUnit::AdvanceRecord
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220637] [HLSL][LongVec] Add support for graphics intrinsics
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220646] stack-use-after-return in test SelectionDAGCSETest.EHLabel
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220649] [HLSL][LongVec] Add support for the fmod intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220654] [HLSL][LongVec] Add Frexp long vector support
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220655] [HLSL][LongVec] Add ldexp intrinsic support
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220656] [HLSL][LongVec] Add Modf long vector support
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220696] [flang] Improve Error Output for Unclassifiable Grammar
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220699] [HLSL][LongVec] Add mad intrinsic support
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220712] [clang-cl] scoped enum with sub-int underlying type not promoted (zero-extended) when passed to a variadic function
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220720] Two cases of DWARF unwind info and instructions mismatch on x86-64
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220723] [SPIR-V] Float->float pure function matrix intrinsics emit integer-typed composite extracts
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220731] [SPIR-V] `frac`/`rsqrt`/`saturate` matrix intrinsics fail to legalize wide vectors
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220736] [flang] Wrong LBOUND for ASSOCIATE name when the selector is a pointer-valued function reference
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220742] [Driver] Duplicate --offload-targets warns about "OpenMP" and is grouped under -Wopenmp-target for every offloading language
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220746] -Wfloat-equal does not check for exact representation correctly
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220751] [Driver] LinkerWrapper::ConstructJob builds a device link job only to overwrite it in the fat-binary case
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220758] [libc] implement mkfifo
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220759] [libc] Implement umask
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220762] [libc] implement fmemopen
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220764] [libc] implement futimens
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220765] [libc] Implement posix_fadvise
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220793] [IPSCCP] Miscompilation at O1
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220794] [Polly] matmul pattern matching stopped firing on fixed size 2D arrays, works on 20.x
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220797] [flang] flang crashed llvm::SelectionDAGISelLegacy::runOnMachineFunction in powerpc64le
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220800] [InstSimplify] Fails to fold llvm.ctpop(x) <= x, leaving redundant bounds checks
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220802] [GlobalISel] legalizer aborts on a plain vector ctpop
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220803] [ConstraintElim] Fails to prove unsigned absolute difference is below a shared upper bound
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220804] [ConstraintElim] Fails to prove a non-wrapping unsigned midpoint is below a shared upper bound
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220805] [ConstraintElim] Fails to transfer a truncated unsigned upper bound across zext
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220807] [GlobalISel] unreachable hit on an 80-bit ANY_SCALAR (x86_fp80) at `getFltSemanticForLLT`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220808] `KnownFPClass` and `APFloat` disagree on the defintion of `subnormal` for `PPCDoubleDouble`.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220816] [LoopUnroll] Preserving `ScalarEvolution` after runtime unrolling leaves stale flagless SCEV, so sound `nuw`/`nsw` are later stripped from the IR
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220818] [flang] crashed at Fortran::evaluate::DataConstantConversionExtension
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220819] [flang] crashed at mlir::detail::OperandStorage::OperandStorage
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220823] [InstCombine] Missed store-to-load forwarding through equivalent rebuilt GEP indices
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220829] [ValueTracking] Missing nonzero inference from assumed 2*x != 0 to x != 0
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220840] Request Commit Access For chrisnc
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220844] TestWriteMemoryWithHWBreakpoint.py and TestWriteOverSoftwareBreakpoint_py fail when debugserver has sanitizers enabled
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220846] [flang] CHECK(designator.has_value()) failed at /root/llvm-project/flang/lib/Semantics/data-to-inits.cpp
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220848] [DebugInfo][SimplifyCFG] Folding a branch with a speculatable call causes a crash and produces invalid IR
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220849] [InstCombine] Missing divceil fold with an assumed dividend range
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220861] Disable delayed breakpoints on the 23.x branch due to issues it uncovers
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220866] [compiler-rt] Missing .note.GNU-stack can produce an executable stack with legacy ld.bfd
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220867] Request Commit Access For AdityaSinha149
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220868] [clang-format] --lines / git-clang-format removes the empty line before a namespace closing brace that whole-file formatting keeps
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220870] apt.llvm.org gives old-style sources.list
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220897] [LICM] Preserve nsw when reassociating integer adds
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220899] [clang-tidy] typeof(expression) being diagnosed as redundant parenthesis around expression
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220904] Wrong code at -O1
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220915] [C++20 Coroutines] SIGSEGV in `_Unwind_Resume` when the promise object's initialization throws and `final_suspend()` uses symmetric transfer
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220923] [Clang] [[gnu::weak, gnu::ifunc]] isn't diagnosed
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220925] [compiler-rt] UBSan accepts environment-controlled log_path in privileged execution
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220934] [libc][math] `cos` is incorrectly rounded
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220942] TestBreakOnLambdaCapture.py is flakey on Windows on Arm
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220945] TestTwoHitsOneActual.py is flakey on Windows on Arm
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220950] [flang] Non-POINTER LHS not diagnosed when the RHS of a pointer assignment is a restricted specific intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220952] llubi crashes with `LLVM ERROR: SmallVector unable to grow` on an `alloca` with a large array size
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220954] clang aborts with APInt::getSExtValue() assertion getSignificantBits() <= 64 when compiling an .ll containing a GEP with an i128 constant index
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220956] clang aborts with AllocaInst::getAllocationSize() assertion !Size.isScalable() when compiling an .ll containing an alloca of a scalable-vector array
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220958] clang aborts with TypeSize::getFixedValue() assertion (!isScalable() || isZero()) when compiling an .ll where a scalable vector value is used in a following basic block
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220959] clang aborts with SelectionDAGBuilder::visitLandingPad() assertion Only two-valued landingpads are supported when compiling an .ll containing a landingpad {}
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220964] [libc++] Investigate vector code size regression after introduction of size-based vector
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220972] [clang][analyzer] unix.Malloc false positive after no-op += 0 on uintptr_t
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220973] [lld] Incorrect handling of `_LINK_`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220983] [hexagon] unordered floating point comparisons `<=` and `>=` produce wrong results
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220984] [libc][math] Create tool for deterministic coefficient generation.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220992] [GlobalMerge] does not merge thread_local variables
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220996] [PowerPC] optimizeCompareInstr introduces a CR0 def while CR0 is still live (miscompile, machine verifier failure)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220997] [SYCL] Implement backend feature test macros as prescribed by spec
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 220998] No space left on device for bolt-x86_64-ubuntu-dylib target
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221010] [KnownFPClass] `G_INTRINSIC_FPTRUNC_ROUND` is incorrectly handled
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221013] [flang] [openmp] Flang with OMP 5.1 accepts Capture and Expected variables to be the same in an atomic compare capture
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221026] [libc][bazel] Add targets for bf16 functions/tests to bazel files
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221040] Support `+inf` and `-inf` literals in MIR parser.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221065] [Clang] Missing intrinsic for VU64 x VU64 + VU128 vec_msum in Clang altivec.h
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221100] [SDAG] scalarizeExtractedBinOp incorrectly applying rotl to zero-extended type
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221108] Inline `(int)float_value` if `+0.0 <= float_value < +2.0`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221109] [RISCV][LoongArch] Debug uses prevent merge-base-offset folding
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221122] [LLVM] AArch64 big-endian miscompile: boolean splat broadcast zero-extended to half-word lane breaks byte-granular NEON reduction
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221129] [InstCombine] Missed scmp fold with an offset-form range
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221132] [clang:frontend] Add `__builtin_elementwise_saturating_cast` intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221140] [TSan] Data race / lock-order in ORC multi-threaded compile
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221141] [mlir][affine](affine-loop-fusion) mlir-opt crash at Affine/Analysis/Utils.cpp:256
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221142] [mlir][xegpu](xegpu-propagate-layout) mlir-opt crashes at OperationSupport.h:83 with assertion `(typeID == TypeID::get<std::remove_cv_t<std::remove_pointer_t<Dest>>>()) && "Property type mismatch: TypeID does not match requested type"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221143] [mlir] mlir-opt crashes without allow-unregistered-dialect
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221150] [BPF] Trailing DBG_VALUE suppresses exit after __bpf_trap
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221162] [LICM] Repeated whole-function EH funclet coloring dominates optimization time for a wide Rust deserializer
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221163] Loop-carried WAR hazard on RISC-V vector registers
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221167] [SLP] Clang 23 regresses compile-time-expanded Boolean AND reduction
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221190] [clang][Sema] Invalid -Wshadow diagnostics in friend functions defined inside the class
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221191] Add matmul variants to named / category morphism
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221193] [flang] Assertion `mlir::isa<fir::BoxProcType>(handler.getType())' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221194] Create a shortened syntax for `linalg.elementwise` operator
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221197] Investigate the ability of `linalg.elementwise` to hold more than one internal operation
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221207] [clang][FixedPoint] Casting unsigned _Fract to integer emits invalid shift producing poison
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- [llvm-bugs] [Bug 221391] DFAJumpThreading enabled by default causes huge compile-time regression at -O2 (under 1 s -> over 90 min)
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- [llvm-bugs] [Bug 221414] [SLPVectorizer] Assertion 'this->_M_is_engaged()' failed.
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- [llvm-bugs] [Bug 221426] [InstCombine][SimplifyCFG] Switch-to-lookup-table emits an unnecessary index offset after InstCombine narrows the switch to `i8`
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- [llvm-bugs] [Bug 221433] [SelectionDAG][DAGCombiner] Compile time blows up in TokenFactor inlining for a basic block with a few thousand strided stores
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- [llvm-bugs] [Bug 221458] aarch64 llvm-23+ erroneous use of bf16 versus stated f16 with `-march=armv8.6-a`/`-march=armv9` versus `-march=armv8.5-a`
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- [llvm-bugs] [Bug 221459] [clang-tidy] Back port fix of windows path separators to LLVM 23 #217038
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- [llvm-bugs] [Bug 221499] scan-build generates false positive for `getcwd(NULL, ...)` (`unix.StdCLibraryFunctions`)
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- [llvm-bugs] [Bug 221569] [libc] Modify modff128, remquof128 and canonicalizef128 for emulated Float128
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221571] [LoopInterchange] Stale ScalarEvolution loop dispositions survive loop-interchange; verify<scalar-evolution> fails and loop-unroll<runtime> then crashes
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- [llvm-bugs] [Bug 221574] [libc] Modify NaN/Payload related functions for emulated float128 type
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221575] [X86][AVX512] missed fold unmasked load + masked (expand)load to unmasked load + masked (expand)mov
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221578] [GVNHoist] Hoisting a load drops its optimized MemorySSA clobber, so the pass's own later rounds refuse a legal hoist
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- [llvm-bugs] [Bug 221589] [GlobalOpt] Assertion "Only expect load and stores!"' failed at -O1
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- [llvm-bugs] [Bug 221590] [MLIR][tensor] collapse_shape verifier asserts when static element-count product exceeds int64 range
LLVM Bugs via llvm-bugs
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- [llvm-bugs] [Bug 221609] [libc++] Heap corruption (double-free) when capturing and rethrowing std::runtime_error via std::exception_ptr on Windows (MSVC ABI)
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- [llvm-bugs] [Bug 221613] [LLDB] silently allows a malformed DWARF expression, uses DW_OP_reg for DWARF expressions
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- [llvm-bugs] [Bug 221626] Construction: Three Structural Questions for Agent Task Continuity
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- [llvm-bugs] [Bug 221638] [mlir] member access within null pointer of type 'mlir::IRObjectWithUseList<mlir::OpOperand>'
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221664] Incorrect select-to-or transformation when the unselected operand may be poison
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221665] [mlir][LLVM] Packed struct layout uses element store size instead of allocation size
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221666] Incorrect select-to-xor transformation when the unselected operand may be poison
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221674] Migrate remaining tests using ld.gold to ld.bfd
LLVM Bugs via llvm-bugs
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LLVM Bugs via llvm-bugs
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- [llvm-bugs] [Bug 221695] [SimplifyCFG] Switch-to-select fold ignores range from llvm.assume
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LLVM Bugs via llvm-bugs
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- [llvm-bugs] [Bug 221704] [lldb] `LLDB_ENABLE_LIBEDIT=ON` incompatible with `LLDB_ENABLE_PYTHON_LIMITED_API=ON`
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- [llvm-bugs] [Bug 221715] [SLPVectorizer] decltype(auto) llvm::cast(From *) [To = llvm::VectorType, From = llvm::Type]: Assertion `isa<To>(Val) && "cast<Ty>() argument of incompatible type!"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221744] [MLIR] `scf-parallel-loop-fusion` misses fusion with permuted producer-consumer indices
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221750] [clang-tidy] AllowExplicitObjectParameters suppresses warnings for this auto&
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221752] Testing flang and flang-rt with sanitizers enabled
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- [llvm-bugs] [Bug 221768] [clang][analyzer] core.NullDereference false positive for offsetof-derived field access
LLVM Bugs via llvm-bugs
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LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221790] Windows `system_category::message()` uses the wrong encoding
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- [llvm-bugs] [Bug 221791] [Clang] Improve Dynamic builtin_shufflevector size mismatch diagnostic
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- [llvm-bugs] [Bug 221792] Missed constant propagation of unchanged struct field across call
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- [llvm-bugs] [Bug 221810] Request Commit Access For chbessonova
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- [llvm-bugs] [Bug 221831] [flang][OpenMP] Device shared memory allocations are emitted without a debug location, breaking -g offloading
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- [llvm-bugs] [Bug 221878] [JumpThreading] Assertion `(It != IncomingValues.end() && (!(It->second) || It->second == OldVal)) && "Expected OldVal to match incoming value from BB!"' failed.
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- [llvm-bugs] [Bug 221883] [InstCombine] Unsound masked-xor fold duplicates an operand that may contain undef
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221890] [clang] Assertion `isTypeIdInParens() && "Not a type-id!"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221901] [InstCombine] Crash optimizing conditional cleanup in a Windows catch handler
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221910] [asan] [test] The testcase invalid-pointer-pairs-compare-errors.cpp is brittle
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221911] [AMDGPU] gfx950 miscompile: #204238 (S_CSELECT for uniform i1 extensions) under `-amdgpu-use-amdgpu-trackers`
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- [llvm-bugs] [Bug 221915] [LoopVectorize] - Unable to vectorize the loop with runtime checks for an unknown TC via function args.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221936] LLVM ERROR: No SEH Opcode for this instruction compiling for windows target
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221938] [Clang 23][Windows] Changed overlapping-load comparison versus Clang 22 (possible source alignment UB)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221940] flang test oversized-storage-sequence.f90 fails when UBSAN is enabled
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221941] [CIR][HIP] Assertion fail due to exception throw forced into device code by --hipstdpar
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221943] [InstCombine] Missing copysign idiom fold for X - 1 when X is positive
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221950] [mlir][arith] convert-arith-to-llvm silently leaves arith.extf/truncf on fp8 and fp6 types, breaking translation to LLVM IR
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221958] [AArch64][Frame Lowering] Redundant predicate register load/store spills to stack
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221964] [X86] CLMULH incorrectly swaps lanes 1 and 2 when pclmul attribute is enabled
LLVM Bugs via llvm-bugs
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LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221985] MCAsmStreamer::addExplicitComment is not agnostic to line-endings.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221997] [clang] SIGSEGV on lambda with requires clause
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 221998] [clang] ConstantExpr serialises an uninitialised tail-allocated uint64_t into module files
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222002] [C++ Modules] Non-exported deduction guide not reachable from an importing TU when its result doesn't depend on the deduced argument's type
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- [llvm-bugs] [Bug 222035] LLVM performs multi-instruction MOVi64imm rematerialization inside an inner loop on AArch64
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222042] [AMDGPU] Shared-half coalescing serializes independent BF16 loads on gfx1100
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222044] [flang][OpenMP][debug] `taskwait depend` runtime call is attributed to the wrong source line
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- [llvm-bugs] [Bug 222051] Request for LLVM Org Membership: zhangweize9-cyber
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222055] [HLSL] Fix accidental float type promotion of the select intrinsic
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222057] [CIR] CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp why?
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222068] [lld] Tracking bug for ld64.lld performance improvements
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222078] Missed loop-invariant PHI hoisting in LICM
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222079] [clang-tidy]: cppcoreguidelines-pro-type-reinterpret-cast should not warn about casting `signed char *` <-> `unsigned char *` <-> `std::byte *`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222083] [PowerPC] assertion failure with loop vectorization
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222084] [clang-repl][TRACKING] Bringing HIP Support to clang-repl
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222088] [Loongarch] assertion failure with loop vectorizer with BitInt
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222089] [AArch64] assertion failure with complicated BitInt
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222092] [InstConbine] alive reported incorrect transformation on `--debug-counter=instcombine-visit=2`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222095] Avoid materialising `-k` by rewriting `use(a + k, b + (-k))` to `use(a + k, b - k)`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222102] clang-analyzer-security.ArrayBound and clang-analyzer-security.ArrayBound false positives
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222104] [Clang][ABI] Clang's ABI classification of Atomic types is incompatible with GCC
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222116] [lldb] Missing install dependency from lldb-python-scripts to lldbPluginScriptInterpreterPython
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222132] [clang-format] 23.1.1 regression: rvalue-reference parameter packs lose reference alignment inside lambda parameter lists
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222138] [AArch64] LowerBUILD_VECTOR contains an apparently unreachable DUPLANE path
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222142] [LoopVectorize] i8 OR-reduction vectorized with i32 lanes since InstSimplify zext(trunc nuw) fold (#204089)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222143] [mlir][scf] Single-iteration forall promotion can reorder results
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222158] [RISCV][CodeGen] Vector `Not(Sne)` sequences produced that can be simplified to `Seq`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222168] [flang] EXTERNAL/INTRINSIC + legacy initializer in type declaration silently accepted, initializer dropped
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222182] [AMDGPU][CoExec] RewriteMFMAForm rejects chain prefixes that reduce final scratch spilling on gfx950
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222214] [SPIRV] Wrong element type inferred for long-vector transcendental ops under SPV_EXT_long_vector
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222224] [Mips] MIPS-I to MIPS-III may trigger error: out of range PC16 fixup in edge cases
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222231] [SelectionDAG] mergeTruncStores merges into an illegal i16 after type legalization ("Unexpected illegal type!" / "Cannot select")
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222233] [clang] Assertion `NameInfo.getName()' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222273] [LifetimeSafety] Detect use-after-scope in infinite loops
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222274] sret unnecessarily blocks tail calls on X86
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222277] [GVN] - GVN load PRE creates phi nodes that prevent loop vectorization.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222278] `isKnownToBeAPowerOfTwo` ignores `llvm.assume` of a disjunction of equalities with power-of-two constants
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222279] [libc++] The "Exporting new symbols from the library" paragraph in `Contributing.rst` needs updating
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222281] [InstCombine] Missed fold: `lshr C1, (sub (cttz X), C2)` to `lshr (C1 << C2), (cttz X)`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222283] Request Commit Access For smilczek
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222284] When software breakpoints are managed by `lldb` (the client), the breakpoint stop PC is not adjusted, leading to problems
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222289] Request Commit Access For addmisol
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222292] [PGO] Indirect call promotion of `musttail` dispatch in a threaded interpreter inlines too much
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222293] [Transforms] Folding a vector `phi nnan` into `select nnan` can introduce poison
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222294] Supposedly no-op trivial_abi attribute changes the result of __is_trivially_relocatable
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222299] [flang][OpenMP][debug] the reduction epilogue on omp parallel has no source location
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222305] [flang][OpenMP][debug] runtime calls in a reducing worksharing construct are attributed to a line in a different subroutine
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222307] [clang-tidy] New check: performance-use-memory-order-relaxed
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222309] [CodeGenPrepare] Moving `freeze` through `icmp samesign` can introduce poison
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222310] [clang] malformed __identifier directive causes preprocessor assertion failure with -fms-compatibility
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222313] [clang][analyzer] False positive: non-inlined recursive call invalidates an unchanged pointer
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222324] [clang][analyzer] False-positive core.NullDereference on an infeasible path
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222325] [LLDB] LLVM ERROR: CachedFileStream was not committed when debugging GTK/WPE application
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222335] [clang-tidy] Request: flag unused result of ternary operator with side effects
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222343] LLVM ERROR: Instruction Combining on foo did not reach a fixpoint after 1 iterations.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222354] Investigate emitting less CodeView with -gline-tables-only for smaller PDBs
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222356] [mlir] Assertion `&typeSample.getDialect() != typeSample.getContext()->getLoadedDialect<BuiltinDialect>() && "unexpected data layout entry for built-in type"' failed
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222360] # [flang] Hoist SIMPLE procedure calls with loop-invariant arguments out of loops
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222363] [X86] Assertion `N1.getValueType().bitsLT(VT) && "Invalid anyext node, dst < src!"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222368] [AMDGPU] Live-range split copies placed before the Flow block's exec restore run under the wrong exec mask: lanes from the else arm read never-written AGPRs
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222372] Request Commit Access For AbhayKanhere
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222381] [Clang] Add Diagnostic for Matrix logical operations on non HLSL targets
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222383] [Clang] Improve the diagnostic for _Imag int/float LValue not assignable
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222400] [HLSL][DirectX] `dxil-resource-access` pass does not account for updatecounters
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222405] [clang-tidy] New check: bugprone-redundant-adjacent-find-check
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222406] Request Commit Access For alazarev
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222408] [flang] Warn when a submodule subprogram hides a like-named external-interface body from its parent module
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222410] C standard allows standard library functions to compare equal
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222411] Get this project
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222417] [Clang][ABI] Clang's ABI classification of matrix types is suspicious
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222423] [AMDGPU] Which analysis should infer persistent AGPR residency for reused BF16 MFMA sources?
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222427] [CodeGenPrepare] hit unreachable on scalable non-splat constant promotion
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222428] Incorrect diagnostic for static member dereference in constructor call
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222431] [libcxx][test] `signaling_NaN()` should not be used in `constexpr <cmath>` tests
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222438] [analyzer] Pointee of pointer-to-const is invalidated when there is a callback argument
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222484] [NVPTX] Mixed denormal_fpenv input/output modes mishandled; no llvm.canonicalize lowering
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222489] [flang][flang-rt] Infinite loop in SavedPosition::~SavedPosition when a child I/O statement's namelist look-ahead crosses a record boundary
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222490] [IndVarSimplify] Stale SCEV results transforms a terminating loop into infinite loop.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222491] Request Commit Access For lrzlin
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222494] Fold strcmp (p, c) == 0 to p == c for strlen (c) == 1.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222495] Extracting the low half of a PowerPC64LE `long double` (PPCDoubleDouble) returns the high half
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222501] Clang miscompiles inline null check with const pointer typedef and global compound literal (C11)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222502] [PowerPC] unsigned `_BitInt(33)` return value is not zero-extended at -O0
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222510] [clang-format] OneLineFormatOffRegex causes comment below matched line to oscillate indentation
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222516] [SimplifyCFG] Sinking of stores accesses affects vectorization
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222517] [MLIR] `scf-parallel-loop-fusion` misses fusion for identical producer-consumer parallel loops
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222524] [clang] [objective-c++] Assertion `QualifierLoc.getNestedNameSpecifier() == this->getTypePtr()->getQualifier()' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222528] [clang] [objective-cpp] UNREACHABLE executed at CodeGenTypes.cpp in -fobjc-runtime=macosx-10.14
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222529] Request Commit Access For StanFromIreland
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222532] [AArch64] No runtime unrolling happens even when it's performant
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222535] [MLIR][SCF] --test-parallel-loop-unrolling crashes on 1-D scf.parallel due to invalid unroll factors
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222537] [LifetimeSafety] False positive after adding to an std::vector
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222539] [MLIR] --test-legalize-patterns crashes on spirv.func when pattern rollback is disabled
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222543] [MLIR][TOSA] --test-legalize-patterns crashes when folding tosa.add with pattern rollback disabled
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222551] [FLANG][OpenMP] flang fails to detect error of zero-sized array in DEPEND clause.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222554] [InstCombine] Incorrect scalarization of vector or disjoint
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222555] [SPIR-V] SPIRVStructurizer emits multiple merge instructions into one block, producing invalid SPIR-V for irreducible CFGs
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222560] Request Commit Access For Yuvaraj-Venkatesh
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222577] LLD limitations with combination of OVERLAY and PHDRS
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222582] [LNT] [VE] [Ptrdist/ft] Test-suite output hash mismatch when the graph RNG is run without a seed argument
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222584] Missing github team @llvm/pr-subscribers-mlir-nvvm
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222585] [X86][AVX10.2] terrible bf16 codegen
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222593] LLD requires fixed LMA to VMA offset in program header
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222602] [MLIR][Tensor] tensor.expand_shape with an empty reassociation group aborts mlir-opt
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222605] [clang] Redundant error message for `auto*` in structured binding
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222620] [AMDGPU] VOPD pairing serializes independent buffer loads with descriptor reuse
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222649] `fatal error: error in backend: unsupported library call operation` when compiling a runtime `fadd ppc_fp128` for x86_64
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222655] [Clang] Missing attribute to diagnose unused variables with certain constructors
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222659] [X86] Improve llvm.get.active.lane.mask codegen
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222660] Request Commit Access For FantasqueX
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222664] [MLIR] `affine-loop-fusion` misses producer-consumer fusion for fixed-column memref load
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222673] [X86] Cannot select: t32: v8bf16 = X86ISD::CMOV t18, t23, TargetConstant:i8<5>, t31
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222689] [mlir] "expected" diagnostics are checked even when `-verify-diagnostics` flag is not used
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222691] [InstCombine] Fold `!umul_overflow(x, K) && (x * K <u C)` to `x <u ceil(C / K)`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222692] Request Commit Access For reble
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222694] [PowerPC] wrong code comparing a truncated _BitInt(33) value
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222698] [OpenMP] ea3f107 causes hangs on SPIRV
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222699] [analyzer] security.ArrayBound false positive: the same virtual getter is assumed to return two different values on one path
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222701] [Bazel][MLIR] mlir:LLVMDiaclect fails to be built by bazel due to missing headers and dependenices.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222704] Request Commit Access For jiel-nv
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222708] [libc][compiler-rt] Resolve __errno_location vs __llvm_libc_errno ABI mismatch
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222714] [X86] wrong code: array index truncated from a _BitInt(98) value is used at full width at -O1
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222731] [libunwind] is _dl_find_object thread safe to use in unwinding code?
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222753] Request Commit Access For kasaurov
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222758] Improve readability of SymtabSection::emitStabs loops in ld64.lld
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222765] Cannot force merge a PR while a build is still running?
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222778] Request Commit Access For Cubevoid
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222793] clang-tidy warns on use of C-style cast when assigning from an enum value template parameter
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222796] miscompile performing list initialization via constructor from embed expression
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222808] Backport "[ORC] Fix malformed Mach-O __unwind_info tables" to 23
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222833] [ARM][NEON] vuzp.16 not emitted for vuzpq_p16 on ARM big-endian
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222839] Wrong code at -O1
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222844] lld --as-needed sometimes leaves behind stale DT_NEEDED entry, difference from BFD linker
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222845] [Flang] Compilation error for polymorphic local variables in PURE procedures
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222852] Runtime loop unrolling hits a MemorySSA assertion
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222857] Miscompile at -O1 and above after change to use poison instead of undef in some vector combines
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222866] [AVR] dynamic stack array is not implemented
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222868] [X86] Debug instructions consume the FixupLEAs search distance
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222869] [Flang] Zero-sized FORALL is executed when the absolute values of both bounds are extremely large
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222872] clang/test/Driver/msvc-link.c: DEBUG-LINK-NOT: lld can spuriously fail when lit's random scratch-dir name contains "lld"
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222875] [Flang] Flang allows array to be specified in both the allocate-list and the SOURCE= specifier
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222879] [mlir][LLVM] Pointer data layout compatibility ignores default address-space fallback
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222884] [Flang] Compilation error for pointer-returning internal functions
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222885] Enable cfg-lifetime option by default
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222888] [Flang] Flang incorrectly accepts non-pure defined operations in pure procedures
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222905] LiveRangeEdit::foldAsLoad erases folded instruction without notifying delegate; stale MachineInstr* on RegisterCoalescer worklist
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222910] [clang][crash] clang crashes with calling of '__builtin_return_address(0)' on AVR target
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222923] SimplifyCFG could make better decision before converting a phi to a select.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222926] Assertion `!Result && "structural differences second time around?"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222931] [clang][CodeGen] InitCatchParam emits an invalid address-space-changing bitcast when catching a pointer in a non-zero address space
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222932] [AMDGPU] gfx1250 WMMA co-execution WAR hazard is not applied to the C (src2) operand, miscompiling v_wmma_bf16f32_16x16x32_bf16
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222933] RISCV fix vscale add fold
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222936] Crash Bugreport
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222938] RISCV rvv unoptimal vector_deinterleave lowering
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222941] Gnu digit directive tests confusion
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222942] Multiline line directives produce incorrect line notes
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222947] llvm-lit feature to run resource sensitive tests individually, after the other parallel tests
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222951] [clang-tidy] Crash in readability-convert-member-functions-to-static with [[clang::lifetimebound]]
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222952] [X86] failed to use vpmadd52luq if loop iteration count is const
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222954] [clang] Assertion `hasInvalidConstraint()' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222958] [clang-tidy] Crash in readability-function-cognitive-complexity with function alias
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222960] [analyzer] Calls to `final` virtual methods are not devirtualized, so dynamic dispatch bifurcation explores an override that cannot exist
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222966] [SROA] Aggregate-to-vector rewriting introduces stack realignment despite DataLayout S64
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222970] Invalid FIX-IT performance-single-char performance-prefer-single-char-overloads
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 222997] pr-subscribers-clang:frontend does not exist
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223003] [Clang] Crash when an instantiated local extern declaration's previous declaration is in a discarded branch of an `if constexpr`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223008] [InstCombine] Sinking an instruction drops separate_storage assume bundles instead of moving the assume
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223011] Clang bug with formatting enum
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223012] [Inliner] Inline cost model misses caller-side simplifications enabled by inlining
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223021] [AArch64][ShrinkWrap] LDARB has hasUnmodeledSideEffects set to true, preventing split restore
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223025] lld does not compile
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223039] [clang-tidy] misc-static-assert flags every runtime assert() (regression of #24066)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223061] [libc] exit() terminates the process without flushing open stdio streams
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223064] constant evaluator loses track of most-derived array information when reconstructing `LValue` from `APValue`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223070] [libc] add x and e modes to fopen()
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223072] [libc] SYS_fchmodat doesn't have a `flags` argument.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223073] [clang-cl][ASan][Windows SEH] `catch(std::exception&)` binds to a stack slot holding stale bytes from an earlier call frame, under ASan instrumentation.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223089] [AArch64] Miscompile of fp operation `(a >= c) | (b >= c)`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223108] [libcxx][tests] Tests using llvm-libc++-shared.cfg.in fail on systems with GLIBC < 2.34
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223128] [libcxx] wasi needs dedicated locale_base_api/wasi.h for _LIBCPP_PROVIDES_DEFAULT_RUNE_TABLE
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223131] Request commit access for shivaramaarao
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223133] [X86][AVX512] missed fold scalar load > embed broadcast
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223135] [clang] VectorSplat cast for the vector shift operand always has the ExtVectorType regardless of the other operand
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223138] Assertion `BB && "dominator tree block must be non-null"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223139] [SLPVectorizer] Crash at -O2/3/s: Assertion `all_of(Bundles, [](const ScheduleBundle *Bundle) { return Bundle->isScheduled(); }) && "must be scheduled at this point"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223140] [clang] crash when applying sizeof to __builtin_shufflevector
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223143] [NewGVN] Assertion `BeforeCC->isEquivalentTo(AfterCC) && "Value number changed after main loop completed!"' failed.
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223145] __arithmetic_fence reject sizeless SVE vector type
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223149] [clang][static analyzer] Crash in SValBuilder::evalIntegralCast on call through incompatible function pointer
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223150] [clang] Assertion `makeInsertToken(ProfileID.computeHash()) == Token && "node profile must match the insert token"' failed with -fms-compatibility
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223152] [SelectionDAG] ScheduleDAGFast crashes on a node blocked by two live physical registers
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223159] [Missed Optimization][X86] Clang generates ~3x slower code with -march=bdver2 compared to generic x86-64 target (with possible solution)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223167] [VPlan] Crash at -O2/s: Segmentation fault in VPValue::getUnderlyingValue() during removeDeadRecipes
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223170] [MSSA][MDA] Incorrect handling of single iteration scoped alias metadata across backedge
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223173] [DependenceAnalysis] Incorrect result with single iteration scoped alias metadata
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223175] [clangd] auto including internal header when using `unreachable`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223183] Report some UnexposedExpr with the adequate name in libclang
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223187] [mlir][VectorToSCF] alloca for the transfer staging buffer is placed inside the enclosing scf.for
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223191] clang-tidy crashes with libcpp-cpp-version-check or libcpp-internal-ftms enabled, preprocessing `#if defined(FOO) && __has_include(<stddef.h>)`
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223203] [Clang][SPIR-V] Provide builtin function support for SPIR-V instructions required for SYCL
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223209] [WebAssembly][clang][lld] None Legacy EH does not look working correctly
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223218] [X86][LV] i64 divrem loops should prefer tail folding
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223220] "satisfaction of constraint depends on itself" after "Refactor instantiation of declarations within concepts"
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223223] [libc++] chrono::years/months periods fold to wrong values with GCC on i386 (x87 excess precision)
LLVM Bugs via llvm-bugs
- [llvm-bugs] [Bug 223225] [SLPVectorizer] Assertion `UnscheduledDeps >= 0 && "Expected valid number of unscheduled deps"' failed.
LLVM Bugs via llvm-bugs
Last message date:
Sun Sep 13 02:54:38 PDT 2026
Archived on: Sun Sep 13 02:54:40 PDT 2026
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