May 2026 Archives by author

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Starting: Fri May 1 01:39:08 PDT 2026
Ending: Sun May 31 23:38:45 PDT 2026
Messages: 425

• [llvm-bugs] [Bug 195236] ld.lld hangs when building Linux kernel with full LTO after recent flatten change   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195239] [OpenMP][libomp] Default wait/spin policy causes short many-core workloads to be much slower than GCC/libgomp   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195253] AlignArrayOfStructures Left breaks initialization list incorrectly   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195255] Feature Request: Simplified C++20 Module Dependency Management   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195258] Request Commit Access For kashika0112   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195265] [X86][LV][AVX512] Strange and bloated codegen with enable-masked-interleaved-mem-accesses + avx512   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195276] [libc] Request for Annex K via `__STDC_WANT_LIB_EXT1__ ` doesn't work as expected   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195288] wrong code at -O{s, 2, 3} on x86_64-linux-gnu   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195294] [EpilogTailFolding] Create vplans for tail-folded vector epilogue   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195296] modernize-use-ranges false positive for std::fill on std::vector<bool>   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195298] [EpilogTailFolding] Create vplans for tail-folded vector epilogue   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195302] [EpilogTailFolding] Refactor LV a little so that the new logic can fit in nicely.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195305] [EpilogTailFolding] Refactor computeMaxVF() to move early validation out   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195307] [HLSL] Explicit casts of 1x1 matrices to 1x1 matrices fail   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195310] [x86] clang backend miscompilation at -O1   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195311] [WebAssembly] LTO incompatible with definition of __cpp_exception   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195326] Inconsistent Documentation for AllowShortFunctionsOnASingleLine   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195329] [HLSL] Scalar overloads of alias intrinsics for Clang builtins with the `CustomTypeChecking` attribute can also implicitly accept vectors and matrices   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195333] [Flang] Wrong file and variable name passed to mapping API entry points   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195337] [flang][OpenMP] crash in workshare with firstprivate   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195349] Support file `alloc-checker` is missing from cmake   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195350] [clang] Crash with #embed and C++20 modules   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195367] Compiling `int x = (::h); ` in C mode causes infinite loop   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195383] [HLSL][DirectX][SPIRV] Backend lowering for MS-specific texture load intrinsic   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195384] [HLSL] Implement `.sample[index][pos]` operator for MS textures   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195387] [lld][macho] Thunks should be used when a second __text section pushes stubs out of range   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195390] [DWARF] Bring parity between the parallel and classic DWARF linker   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195397] x86 -O{s, 2} --- several small optimization opportunities   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195400] [libc][math] Add missing isnan variants for float16, bfloat16, and float128   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195412] [Xtensa] PrologEpilogInserter: "Cannot scavenge register without an emergency spill slot" with frame-pointer=all   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195414] [Xtensa] abandoned?   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195416] [clang] Assertion `!isa<TagDecl>(this) || !cast<TagDecl>(this)->isCompleteDefinition()' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195422] `clang -fcoverage-mapping clang/lib/Parse/ParseExpr.cpp` triggers assertion   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195424] [clang] cast operator from ext_vector_type of bool to an integer bitmask   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195425] [SLP][REVEC] Assertion `(isVectorized(U) || (UserIgnoreList && UserIgnoreList->contains(U)) || (isa_and_nonnull<Instruction>(U) && isDeleted(cast<Instruction>(U)))) && "Deleting out-of-tree value"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195428] [clang] Crash with `-fwasm-exceptions` when compiling for non-wasm target   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195434] [mlir][gpu] Respect explicit async objects when lowering gpu.launch_func with async dependencies   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195439] [X86] SSE v4f32 isinf/isnan mask result in different ways:   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195453] Proposal of three optimizations of the switch operator.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195454] [RISCV] `-fstack-clash-protection` generate incomplete probes for large outgoing frames in non-entry blocks   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195462] [AVX-512] `splat(u64 & 255) -| u64s_that_fit_in_bytes` should lower to `vpsubusb`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195464] [mlir][SparseTensor] ArrayRef<AffineExpr> mlir::AffineMap::getResults() const: Assertion `map && "uninitialized map storage"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195466] [libc++] `<print>`: Function `println(FILE*)` is too eagerly instantiated   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195468] [Flang][OpenMP] codegen should not generate symbols for global varaibles if not under declare target   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195482] MacOS + Rust/Wasm : linking with `rust-lld` failed: signal: 10 (SIGBUS)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195493] [BUG REPPORT] clang frontend command failed with exit code 135   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195495] [hexagon] Cannot select: f64 = bitcast v2i32, Eigen packetmath   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195496] Error building llama.cpp on Termux(Sdk 36)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195497] 65% regression on Banana Pi F3 on Shootout-C++-matrix   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195498] BUG REPORT: Clang crashed when building from sources (attached stacktrace and files)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195503] Wrong "destroyed here" location for temporaries   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195513] Wrong code at -O1/2/3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195515] [Clang] Hangs on `std::make_integer_sequence` when the provided size failed to initialize   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195525] [AArch64] Suboptimal code for comparisons between variables extended to 128 bits   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195535] [X86][GlobalISel] Support FP LLT types   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195557] Static analyzer cplusplus.NewDeleteLeaks false positive on placement new operator   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195559] vscode clangd crash on std::expected   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195561] [PowerPC] `Bad machine code: Using an undefined physical register` with `sspstrong` + `pwr10`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195562] [PowerPC] `LLVM ERROR: Do not know how to soft promote this operator's operand!` on certain `half` vector comparison + branch patterns   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195563] Eliminate redundant vector movemask `zext`s   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195566] [Intel] Broadcasting u64 from Vector of u64's should avoid vshufps/vshufd in favor of `vpermpd/vpermq`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195572] ABI of passing struct with only flexible array member by value disagrees with GCC   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195575] [x86] `and al, 7`+`movzx eax, al` => `and eax, 7`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195587] [X86] Bad machine code: Virtual register defs don't dominate all uses.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195589] [x86] `cmp r, 64`+`jbe`+`add r, -64` => `sub r, 64`+`jbe`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195597] [x86] Unnecessary `mov`, conditionally jumped to, that disrupts another block's fallthrough should be removed   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195604] [clang-tidy] Erroneous `readability-implicit-bool-conversion` report with C bools & ternary operator   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195607] [SLPVectorizer] Assertion `isa<To>(Val) && "cast<Ty>() argument of incompatible type!"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195620] Check the ordering of the *at syscalls   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195626] Missed switch optimization   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195633] Clang-format Microsoft style causes 'misleading indentation' warning   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195637] `performance-noexcept-move-constructor` does not fire in some cases   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195639] [WebAssembly] wrong code for negative array offset   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195645] SLP Vectorizer triggers FPE with vrsqrtps   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195648] False positive on -Wmismatched-new-delete if variable is reused   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195657] Linux Kernel kernel fails to build with 22.1.4   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195661] [C++20] [Modules] Duplicate-mangled-name codegen error for SSE intrinsics when two module partitions both `#include <emmintrin.h>` in their global module fragment   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195677] Request Commit Access For dhoekwater   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195683] Clang doesn't inline intrinsic neon_ld1m4_q32 when targeting Windows for ARM64   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195693] "patchable-function-entry" attribute generates nops before end of prologue   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195695] [X86] suboptimal codegen with -march=znver4   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195706] Support invalidated-field and invalidated-global   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195713] Clang format option to control space inside function pointer declaration   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195717] Request Commit Access For zackc6   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195747] Documentation Typo in header of ParseExpr.cpp: Reference to ParseBinaryExpression instead of ParseRHSOfBinaryExpression since 2006   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195754] [clang-tidy] cppcoreguidelines-missing-std-forward should also accept forward_like   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195768] __builtin_verbose_trap doesn't seem to give proper inline information with codeview debug info   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195788] [clangd] null dereference in Selection.cpp::earlySourceRange on malformed pseudo-destructor during codeAction   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195810] Memory leak in Flang-22 when resizing arrays of derived type   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195821] Infinite (until OOM) compilation with clang   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195824] [JumpThreading] Hang at -O2/3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195837] [clang-tidy] pro-bounds-avoid-unchecked-container-access should only warn when method `at()` is present.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195844] [clang-tidy] modernize-return-braced-init-list misses on applying the fix-it   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195880] [InstCombine] Suboptimal lowering for dense power-of-two eq/ne chains   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195905] [clang][modules] Assertion failure when combining header and module using `std::exception` from libstdc++ 16.1   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195907] Extra xor when return 0 compared to GCC   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195917] Compiling LLVM 22 fails on Ubuntu 22.04   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195921] [flang][OpenMP] need an option to suppress 'warning: OpenMP support for version 50 in flang is still incomplete'   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195923] Rename generator-loop to transformed-loop   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195933] [clangd][modules] crashing with modules enabled   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195958] lldb-api :: functionalities/thread/finish-from-empty-func/TestEmptyFuncThreadStepOut.py failing on AArch64 CI   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195969] [NVPTX] llvm.nvvm.atomic.load.add should be autoupgraded to a device scoped atomic   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195970] [Clang] Miscompilation when a variable name overlaps with the Intel-syntax `not` operator   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195988] [clang][sema] `clang::Decl* clang::TemplateDeclInstantiator::VisitVarTemplatePartialSpecializationDecl(clang::VarTemplatePartialSpecializationDecl*): Assertion `!Found.empty() && "Instantiation found nothing?"'` failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 195990] Regression when evaluating constant expression in dependent types   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196001] `Assertion DS.getStorageClassSpec() == DeclSpec::SCS_unspecified'` failed on malformed code   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196006] Loop Interchange pass does not handle non-perfectly nested loops (with sibling sub-loops)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196015] Crash in slp-vectorizer with multiple phis   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196016] String match efficiency in libc environment   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196020] Request Commit Access For Harry-Ramsey   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196039] [wasm32] PCH ICE in ASTReader during std::vector instantiation   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196047] [Mach-O] wrong lowering for alias with weak linkage   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196054] [clangd][clang-format] textDocument/formatting triggers clang-format FormatToken::setType assertion   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196067] [clangd][clang] ParsedAST::build crashes in TokenCollector::Builder::advance on Assertion `End.isValid() && "Macro expansion wasn't captured?"' failed.`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196068] [Flang][OpenMP] Flang crashes (segfault) when an array section or array element designator is used as a list item in an OpenMP `LINEAR` clause.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196071] clang overaligns "large arrays" on x86_64-pc-win32   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196072] [clangd] Crash on completion request with out-of-range position   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196078] Extra colon in target ID asserts   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196083] Wrong dwarf debug info for TLS variables on Windows, if built with llvm-mingw   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196085] [PowerPC] ``Impossible reg-to-reg copy` when inline asm uses `crN` registers as inputs   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196087] [clang-tidy][request] Check that detects unqualified enumerator usage   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196100] apt.llvm.org builds of main are outdated (againx2)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196102] bug; false positive "negative-size-param" in wcsnrtombs for size=SIZE_MAX   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196107] Using `_BitInt(128)` with `double` conversion generates call to unimplemented builtin for 32-bit targets   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196134] [flang][OpenMP] COPYIN segfaults at -O3 for derived types with allocatable components   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196138] [clang] Unreachable when -fwinx64-eh-unwindv2 is used on function with __finally block   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196142] lldb-api.commands/statistics/basic/TestStats.py flaky on premerge   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196153] [clangd] [Signature help] [C++23] Parameter hints do not appear for static operator (and some obscure interaction with templates)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196170] [AArch64] Add support for MSVC-style mangling for SVE   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196176] [AArch64] Add support for generating CodeView debug info for SVE   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196180] missed optimization: combine writes to atomics   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196208] [LifetimeSafety] Diagnose UAF when object is allocated with `align_val_t` parameter   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196209] [Flang][OpenMP] Add support for declare reduction without an initializer   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196210] [clang-tidy] Option to remove redundant parentheses in declarations   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196217] [X86][AsmParser] Intel-syntax inline asm silently miscompiles negated scaled index   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196220] [clang] flaky unit test TimeProfilerTest.ConstantEvaluationC99   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196225] [clangd] Assertion during shutdown when an in-flight rename outlives ClangdServer   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196230] [mlir] Track target-specific codegen impact of complex.mul lowering order   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196233] [Missed Optimization] LLVM fails to pull square across cmp and into constant   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196242] [LoopInterchange] Assertion failure when a preheader BB has PHI nodes   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196244] [clangd][clang] textDocument/documentSymbol can trigger TokenCollector EOF assertion on deeply nested malformed lambda default arguments   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196246] [mlir][complex] Track backend impact of explicit FMA lowering for contracted complex.mul   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196259] [clang-tidy] clang-analyzer-optin.core.EnumCastOutOfRange ignores -isystem : warns for code in system headers   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196261] [RISC-V] Invalid codegen with Zicfiss + Zcmp   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196268] `__builtin_expect_with_probability(_, _, 0.99)` does not trigger select→branch on x86: `SelectOptimize` uses strict `>` against a 99/100 threshold   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196277] [clangd]opening a valid file with a recursive var-template pattern crashes in Stmt::children   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196279] [x86_64 ABI] va_arg incorrectly extracts stdfix types from overflow_arg_area instead of gp_offset   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196281] Crash in SLPVectorizer.cpp:5194: int llvm::slpvectorizer::BoUpSLP::ScheduleData::incrementUnscheduledDeps(int): Assertion `UnscheduledDeps >= 0 && "Expected valid number of unscheduled deps"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196288] LLDB does not support Thread Local variables on Windows   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196291] [flang] CookedSource::GetSourcePositionRange returns nullopt for labeled-CONTINUE DO terminator   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196294] [MLIR][Performance] GreedyPatternRewriteDriver bypasses OperationFolder on materialize. Is it by design?   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196296] [SimplifyCFG] Wrong code at -O1/2/3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196302] Clang assertion in partial ordering with dependent decltype parameter   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196303] [AAarch64][SVE]Clang fails to vectorize prefix-sum pattern with double→unsigned int conversion and loop-carried dependence that GCC successfully vectorizes using SVE   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196304] [Clang] Assertion substituting decltype(param) during function template partial ordering   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196308] Incorrect alignment in MSVC compatibility mode   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196358] [LLDB] Feature request: standard color schemes for lldb gui   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196372] [AMDGPU] Loop's auto runtime unrolling change partial threshold   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196375] Ambiguous call when overloads are constrained with complementary constraints involving dependent NTTP   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196381] llvm-objcopy rejects OS-specific reserved `st_shndx` such as Linux `SHN_LIVEPATCH` (`0xff20`)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196409] [flang] Generalize the pedantic flag to accept Fortran standards   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196474] Ridiculous error after `#if defined(__COUNTER__)`, error: '__COUNTER__' is a C2y extension   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196476] [clang] Missing optimization for typeid on a final class reference   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196478] `#pragma include_alias` registers the wrong alias key when spelling cleaning is needed   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196513] Polynomial compile-time with heavily inlined templates   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196535] "error: command is not implemented" on `process plugin`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196557] Clang 22 now warns on `__COUNTER__`. It shouldn't   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196678] [clangd] False positive ODR violations with C++ modules   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196690] fatal error: 'OffloadAPI.h' file not found - Ubuntu noble amd64   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196693] Provide proxy header for internal use of elf.h   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196698] Incorrect debug info for variable under "-O1 -Xclang -disable-llvm-passes"   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196703] Clang 21/22 fails to vectorize masked positive-sum loop on ARM SVE.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196705] opt -passes=attributor-cgscc eliminates store instructions without updating debuginfo   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196709] [VectorCombine] heap-use-after-free when foldSelectShuffle mutates SmallVector during range-for   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196710] Request Commit Access For secona   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196711] [clang-tidy] Running or not running checks on failed TUs   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196713] [clang][Sema] Crash on valid C++ code involving volatile object initialization and ellipsis constructor   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196719] bullseye and focal apt.llvm.org packages have not been updated since April 3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196718] jammy, noble, bookworm apt.llvm.org packages have not been updated since February 19   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196724] [DirectX][Object] Normalize DXContainer error messages   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196725] [clangd][Parser][Sema] TemplateIdAnnotation UAF with template-id declarator and lambda default argument   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196726] [X86][LoopVectorize] Autovectorization leaves dead no-exit vector loop for periodic load   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196729] Crash when trying to wraparound __COUNTER__   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196730] [clang][Sema] Assertion failure in DiagnoseUnexpandedParameterPack with diagnose_if on pack   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196733] [clang-tidy] Disable analysis for broken TU by default   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196735] [clangd] textDocument/rename crashes on a minimal file due to unchecked Expected<WorkspaceEdit> in onRename   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196779] [ARM] Machine verifier "Using an undefined physical register" on masked.gather with poison pointer vector   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196787] [LICM] Wrong code at -O2/3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196789] [Clang][AArch64] heap-use-after-free for `EmitAArch64CpuSupports` when many features are provided   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196793] llvm-as crashes for bad NVVM intrinsic type signature   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196794] [clangd][ASAN] textDocument/typeDefinition can trigger stack-overflow in TypePrinter/BuiltinType::getName   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196798] [analyzer] Allow ownership_returns to opt out of memory leak warnings   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196804] wrong code at -O{2, 3} on x86_64-linux-gnu   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196805] [libc++] Some `u16string` algorithms break when compiling with `-fshort-wchar`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196808] LLVM should sometimes split potentionally infinite canonical loops into branch and two loops.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196812] [LLDB] Spurious `Invalid Type` errors with `u64`/`usize` template args   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196827] [X86] Missing use of 8-/16-bit `cmp` for comparing truncated values   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196829] [OpenMP][OMPT] `ompt_get_num_devices` returns a value of `1` regardless of the number of devices present   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196831] [clang] [LSR] regression "Instruction does not dominate all uses!" in GHASH_UPDATE on 23.0.0_pre20260507 (0f3ca6bb)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196834] [LifetimeSafety] False-positive on returning the parameter after a reinterpret_cast   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196914] [SLP][REVEC] Assertion `Iter != this->end() && "DenseMap::at failed due to a missing key"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196935] [ScalarEvolution] isKnownPredicate fails to prove (A umin B) u<= A   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196948] [clang] Crash in `GetFixedPointRank` with `BitIntType`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196954] [InstCombine] PHI node has multiple entries for the same basic block with different incoming values!   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 196959] linalg.map inconsistent in whether payload may use the init operand elements   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197080] [mlir][gpu] Support wider-than-32-bit shuffle element types in GPUToNVVM   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197178] LinalgSpecializeGenericOpsPass mis-translates linalg.generic with non-identity unary operations in payload   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197179] [asan][windows] Shadow-fault VEH can be displaced from head of chain, causing recursive AV when displacer reads thread_local on fresh threads   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197200] [libc][math] tanhf is not correctly rounded   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197404] [libc++] `enumerate`: missing `std::forward` in CPO   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197425] [20 regression] Producing a PCH when when targeting Windows-MSVC with LTO enabled requries either `-c` or `-fuse-ld=lld`, despite not actually needing the linker   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197428] Wrong passthrough value in `_mm512_mask_reduce_{max, min}_{ps, pd}`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197662] [clangd] Clangd with assertion crashes when opening an empty `.i` file   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197674] Assertion failed: (Attr && "Expected lifetimebound attribute"), function reportLifetimeboundViolation, file SemaLifetimeSafety.h, line 228.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197681] [clangd][clang] `Assertion false && "Adding a note without main diagnostic"' failed.`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197683] memcpyopt should stop checking for libcall availability   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197684] [CodeGenPrepare] Infinite loop due to GEP unmerging and AddrSinkUsingGEPs   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197853] [asan] The report is incomplete in LLVM 15.0.4   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197899] [FunctionAttrs] Incorrectly infers memory(none) for function containing loads from constant globals   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197926] [APInt] roundToDouble: exponent off-by-one and implicit leading-1 not stripped   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 197938] Missing notice for why not-actually-defaulted move ctor in template is unavailable   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198089] Explicit specializations of specializations of templated members   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198090] `R_RISCV_CALL_PLT` to `STB_LOCAL` symbols not relaxed to `jal` in shared objects (ET_DYN)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198162] [X86][AVX512] suboptimal v8i1 codegen with avx512   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198165] [X86][AVX512] suboptimal codegen with llvm.masked.load.v80i32   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198173] Wrong code at -O1   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198175] [X86] EltsFromConsecutiveLoads - handle trunc(wideload()) patterns   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198176] [clang-tidy] Types of fixed size and access cause warning cppcoreguidelines-pro-bounds-avoid-unchecked-container-access   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198179] [InstCombine] Missed fold for select between neg/not into sub with sexted condition   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198180] [clang-tidy] False positive for readability-identifier-naming   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198181] [bolt] instrumentation runtime uses MAP_FIXED in __bolt_instr_setup which races with threads from global constructors   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198234] [flang] -dM option support not matching with clang support   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198274] [LV] Multiple test crashes on EXPENSIVE_CHECKS build   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198284] [ProfInfo][GlobalOpt] Unknown branch weights for newly created select instruction from profiled paths   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198285] libc Build is failing in llvm CI   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198298] Support `__float128` on Hexagon   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198478] [LifetimeSafety] Inference/suggest `lifetimebound` with `make_unique` / `std::make_shared` / `unique_ptr(new T)` / `shared_ptr(new T)`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198515] [VPlan] Extend scope to cover full vectorization process   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198523] [Flang] Flang incorrectly accepts keyword arguments in calls to statement functions   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198524] [SLP]Add support for forest (multitree) single register vectorization instead of wide vectors   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198525] apt.llvm.org no longer installs llvm 18 for Ubuntu 24.04   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198526] [SLP][VPLAN] Make SLP part of the scalar VPlan   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198527] [SLP]Improve non-power-of-2 support   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198528] [flang][semantics] No diagnostic for repeated do-variable in nested io-implied-do   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198530] Loops containing assignments of trivially copyable data structures are not vectorized   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 198779] `kmovd k0, edx`+`kmovb k1, k0` => `kmovd k1, edx`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199025] Emit vp.strided.load/store from LoopVectorizer   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199027] [clang-format] clang-format fail on Assertion `Delta > 0 || (abs(Delta) <= Changes[Start].Spaces)' failed.·   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199191] Heap‑buffer‑overflow in GCRelocateInst::getBasePtr()   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199332] [libc] Investigate nexttowardbf16 failure in shared_math_test when building with gcc-13.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199333] [AArch64] GlobalISel lowerBitcast asserts on bitcast between irregular vectors   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199334] [clang-tidy] `misc-const-correctness` false positive when returning a pointer to non-const type   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199348] opt -passes=newgvn crashes on llvm/test/CodeGen/ARM/spill-q.ll   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199349] [AMDGPU] machine verifier "Using an undefined physical register" in `V_CNDMASK_B32` on irregular vector `extractelement`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199350] [AMDGPU] Machine verifier reports undefined VGPRs after SI post-RA bundler when storing `<2 x i63>` to nullptr   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199417] [clang] Sanity check assertion failures triggered in ASTStructuralEquivalence::isEquivalent   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199418] [LoopFusion] peelFusionCandidate violates LCSSA precondition of simplifyLoop when -loop-fusion-peel-max-count > 0   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199524] [Clang] Crash on fold expression involving lambda with requires clause   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199526] [clang] Regression on trunk: Assertion `(!needsOverloadResolutionForDestructor() || (data().DeclaredSpecialMembers & SMF_Destructor)) && "this property has not yet been computed by Sema"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199527] [clang] Regression on trunk: Assertion `D->isCompleteDefinition() && "Cannot layout type before complete!"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199532] [missed-optimization] `a != b` implies that a or b is also non-zero   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199540] [mlir][mpi] add support for MPI_Get_processor_name   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199543] [clang][HIP] crash in HIPAMDToolChain::addClangTargetOptions with -x hip --target=amdgcn-amd-amdhsa   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199545] [regression] Clang 22 fails to properly evaluate concept during template instantiation   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199547] Inconsistent Lowering of COMI intrinsics to `VCOMX` in presence of AVX10.2   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199548] [SLP][AArch64] #187391 regresses benchmark by 23% on Neoverse-N1   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199553] [AMDGPU] "Inconsistent LiveInterval" assertion in LiveIntervalUnion::extract during regalloc   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199554] [AMDGPU] "Interference" assertion in SplitEditor::splitLiveThroughBlock during regalloc   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199560] [flang][OpenMP] Support reduction and in_reduction on taskloop   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199561] [flang][OpenMP] Support reduction and in_reduction on taskloop   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199563] [clang][HIP] assertion `UNREACHABLE executed at .../clang/lib/AST/StmtPrinter.cpp:1502` in   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199564] [clangd] [modules] Creating new module requires rebuild in order to be able to import it   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199566] [clangd][clang] Assertion`!Batch.empty()` fail on `codeAction` request   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199569] [regression] Clang 22 fails to evaluate fold expression constraints involving variadic concept in C++26 mode   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199581] [AArch64][COFF] Broken TLS access sequence when `private thread_local` definitions are mixed with non-`private` ones   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199584] [LifetimeSafety] `-Wlifetime-safety` asserts on variadic placement operator new   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199585] ThreadSanitizer does not work with C11 threads   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199591] Unnecessary injection of `vpermt2q`+`vpermt2q`+`vpbroadcastq`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199607] Intermittent failures in python_api/frame/TestFrames.py on lldb-aarch64-windows   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199608] [clangd] assertion` It != Files.end()` in clang::syntax::TokenBuffer::spelledTokens(FileID) on `codeAction`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199609] Miscompilation of `vcvtbf162i{u}bs` intrinsics   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199610] LLVM is too quick to run `LowerExpectIntrinsicPass` requiring redundant `expect` calls   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199611] Inefficient handling of returning bools (`i1`)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199619] [Clang] clang/lld places lazily initialized inline function-local static const std::string in .data.rel.ro, causing SIGSEGV under RELRO   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199627] [coroutines] Clang does not destroy coroutine object when throwing before first suspension   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199635] Backport #198965 to LLVM 22   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199640] [LLVM][RISCV] APInt assertion failure during loop vectorization for RV64GCV   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199644] Request Commit Access For NeKon69   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199645] [VPlan] Crash at -O3 with PGO: Assertion `inferScalarType(Inc) == ResTy && "different types inferred for different incoming values"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199648] [clang-format] InsertBraces doesn't work in lambdas after preprocessor directives   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199678] Clang does not define `__WCHAR_MIN__` predefined macro   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199683] [clangd] Feature request: auto-completion in `\N` universal-character-name   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199687] [Loop Fusion] Loops with different guards are sometimes fused   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199697] `AND e, 31`+`shlx _, _, e` => `shlx _, _, e`+`AND e, 31`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199702] [JumpThreading] Assertion `hasTerminator() && "cannot get terminator of non-well-formed block"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199715] [SLP][[REVEC] slp-revec will break complex FMA vectorization with reassoc+nsz+contract   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199717] [lld-link] [LTO] Assertion "Empty/Tombstone value shouldn't be inserted into map!" in `CodeViewDebug`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199719] [InstCombine] Fold redundant overflow select after nsw umax-add clamp   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199726] Request Commit Access For KavinTheG   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199738] [libc][math] NextAfter and NextToward tests are a bit flaky on Windows clang-cl.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199775] [clang-format] Incorrect line break inside macro-concatenated class/struct names   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199778] libcxx/src/chrono.cpp fails to build with  `error: cannot add 'abi_tag' attribute in a redeclaration` on s390x   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199782] [InstCombine] common_binop_demand_via_extelt_op0 propagates nuw from sibling binop   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199783] [VectorCombine] or disjoint is scalarized across bitcast while preserving the disjoint flag   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199785] Clang does not detect misaligned store   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199788] [libc++] inefficient implementation for inserting an unsized input range at the start of a deque   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199806] [InstCombine] Remove redundant overflow select before umin clamp   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199813] AArch64 missed optimization: 32-bit narrowing prevents shifted-register EOR selection   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199826] LLVM uses incorrect datalayout on m68k-unknown-netbsd   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199829] Winvalid-static-assert-message is too aggressive   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199875] [Flang][OpenMP] Compilation error for a continuation line that has no white space after a directive sentinel   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199876] [Flang] Compilation error for procedure pointer of functions results when POINTER statements follow EXTERNAL statements   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199877] [Flang][OpenMP] Compilation error for fixed source form directive sentinels followed by `0`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199878] [Flang] IS_CONTIGUOUS returns incorrect result for non-contiguous array sections of constant arrays   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199879] [Flang] IS_CONTIGUOUS results for constant-shaped array sections are not treated as constants   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199888] Failed Tests: LLVM.tools/llvm-symbolizer/wasm-basic.s (Likely Already Failing)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199893] [X86] Missed optimization: integer-derived no-NaN fact not used for ordered fcmp lowering   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199896] [LLVM][RISCV][RVV] Loop vectorizer triggered Full LTO crash with scalable-vector EVT::getVectorNumElements() misuse at -O3   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199903] [InstCombine] Use memchr return-range semantics to remove redundant npos check   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199904] [flang][OpenMP] Support in_reduction clause on target   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199910] [WebAssembly] signed wide multiply overflow check miscompiled   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199918] linux s390x: recent regression: RISCVISelLowering.cpp:5228:10: error: no matching function for call to 'isLegalVTForZvzipOperand'   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199960] [RISC-V] Jump tables with small offsets use full word sized offsets   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199966] [lld][ARM] Per-section long thunks needed for multi-core Cortex-R52 to avoid cross-core TCM AXI error   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 199971] Request Commit Access For enferex   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200007] [Clang] sentinel attribute diagnostic works differently on functions with an explicit object parameters   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200010] [flang][OpenMP] declare target missing in generated mod files   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200014] __bdos misses non-dereferenced objects   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200021] [HLSL] Reject initializers on cbuffer fields   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200027] Request commit access for DeanSturtevant1   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200030] [riscv64] `-NAN + 0 = -NAN` when performing arithmetic with `double` literals/consts instead of variables   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200032] [clang][openmp] Incorrect metadata on OpenMP loop with indirect store causes miscompilation via gather/scatter vectorization   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200034] [AArch64][SME] unhandled opcode in isAArch64FrameOffsetLegal in llvm.vector.insert.nxv64i8.v256i8   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200036] [clang-include-cleaner] "// IWYU pragma: export" on non-#include line ends enclosing "// IWYU pragma: begin_exports" block   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200048] [SLP]Improve remarks emission   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200050] [analyzer] Model initialization of const global variables without initialization expression in C   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200064] [LLVM][IR] LLVM fails to optimize saturated float conversion expressions down to @llvm.fptosi.sat/@llvm.fptoui.sat calls   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200070] [Intel SIMD] Use 52-bit high+low multiplies to emulate 64-bit multiplies   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200083] [wasm-ld] --gc-sections drops R-flagged segments in lazy archive members   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200085] cpp -traditional -dM file.h misses most macros   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200090] [clang] Clang should have an option/mode to better recover from fatal parser errors   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200107] Is source-based coverage on LLVM Clang being actively maintained?”   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200112] [clang] Crash in ASTContext::getBuiltinType on invalid `__builtin_bit_cast` operand   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200121] [opt] opt -passes=attributor eliminates store instructions without updating debuginfo   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200124] [clang-format] Would it be possible to implement BasedOnStyle: none via default formatting options that do nothing?   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200138] "platform process list --arch" does not work unless combined with other options   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200139] [clang][clangd] Crash in Constant Evaluator: Type::castAsArrayTypeUnsafe assertion`isa<ArrayType>(CanonicalType)`during constexpr evaluation of unique_ptr<T[]>   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200150] [mlir] `memref` rejects unregistered dialects' memory space attributes   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200152] `-fwrapv` incorrectly disables `-fsanitize=undefined` catching `-2147483648 % -1`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200154] [LLDB] shared_ptr tests start failing after removing transitive includes from libc++   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200162] Check whether `ProgramPoint`s are useful without `LocationContext` / `StackFrame`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200170] [LifetimeSafety] Avoid building CallGraph for functions from .pcm files to reduce TU analysis overhead   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200183] [DenseMap] Revisit max load factor (and table algorithm) for the linear-probing table   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200199] [LV] crash after #200049   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200215] Line 0 emission unexpectedly skipped when files change   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200232] Use MY_LIFETIMEBOUND_MACRO as a fixit while adding [[clang::lifetimebound]]   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200234] Improve "destroyed here"/"invalidated here" diagnostic notes   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200243] Add details for -Wlifetime-safety-invalidation diags   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200245] [FunctionAttrs] addNoUndefAttrs infers noundef on return without accounting for nofpclass poison   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200246] Code prefetch targets should override the fallback symbols for weak symbols.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200273] Reduce time to compile LLVM   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200275] [libc++] Automatically disable benchmarks for C++03   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200277] [clang-tidy] Cert links are outdated   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200283] Duplicate comments are unnecessarily attached to related decls   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200295] [clang][bytecode] Crash with new expression with empty init list   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200300] [Flang][OpenMP] Reduction from non-USE'd module incorrectly accepted in type checking   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200311] [SPIR-V] Implement SPIR-V version of DXILCBufferAccess pass   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200325] Failure to vectorize on AARCH64, works on x86   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200330] [LV] crash after #200049 with -vectorizer-maximize-bandwidth   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200336] Clang crash in `manglePrefix` when mangling lambdas inside requires expressions   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200355] LoopVectorize: conditional loop-invariant load is scalarize-and-predicated, blocks vectorization   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200378] [ARM] Failed RegisterCoalescer assert "Instruction is reading nonexistent value"   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200379] [RISC-V] RISCVOptWInstrs narrows volatile 64-bit load to 32-bit load   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200381] [clang][module] Clang crash on assertion `Modules[Name] && Modules[Name]->Kind == Module::ModuleInterfaceUnit && "creating implementation module without an interface"'`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200387] [CodeGen] Assertion `paramInfos.size() <= totalArgs && "Did we forget to insert pass_object_size args?"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200412] [LifetimeSafety] Analysis does not report [[lifetimebound]] violation if annotated parameter escapes in an unrelated way   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200418] [clang] Regression on trunk: Assertion `DK != DeducedKind::DeducedAsPack && "unexpected DeducedAsPack for DeducedTemplateSpecializationType"' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200433] Clang accepts a constructor template whose default argument initializes int from nullptr   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200436] Request Commit Access For prasoon054   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200447] The AddressSanitizer flag hangs a simple program.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200470] [clangd][clang] Crash in SignatureHelp on invalid decltype(__uuidof(...)) assertion in PPCaching.cpp:151   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200489] [clang-format] `AlignTrailingComments: Kind: Leave` de-indents standalone comments after a comment reaches the column limit   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200500] [clang][WebAssembly] WASI preview targets can't find compiler-rt builtins in flat library layout   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200511] Missed optimization: Clang fails to prove local object data pointer cannot alias reference parameter   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200519] [LLVM][IR] LLVM fails to optimize copysign(floor(fabs(x)), x) to trunc(x)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200521] [clang-format] OneLineFormatOffRegex causes comment above matched line to oscillate indentation   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200522] [x86][APX][MC] LLVM needs to implement the new Microsoft unwind info V3 format for Windows   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200531] [lit] Replace slots with @dataclass(slots=True) in lit shell utilities   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200538] [missed-optimization] 1 >> x to x == 0   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200545] Clang with -x cuda rejects valid code   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200553] Sanitization of __builtin_memcpy in functions marked no_sanitize_address   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200554] DynamicLibrary DLSym resolves CRT symbols from msvcrt.dll instead of ucrtbase on MS-Windows   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200555] Regarding Support for Midnightbsd   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200556] [missed-optimization] `clmul(x, ~0)` is a special case   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200557] Clang rejects valid compound requirement by substituting into return-type-requirement constraint too early   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200558] [expr.cond] Clang rejects conditional expression between derived prvalue and base lvalue when base copy constructor is explicit   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200571] [clangd][clang] MemIndex::fuzzyFind asserts on query containing :: during IncludeFixer, Assertion `!StringRef(Req.Query).contains("::") && "There must be no :: in query."`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200580] [clangd][clang] Crash in `ASTContext::adjustExceptionSpec` on `TypeLoc::getFullDataSizeForType(Updated) == TypeLoc::getFullDataSizeForType(TSInfo->getType()) && "TypeLoc size mismatch from updating exception specification"' failed.`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200589] [libc] Make our public headers' macro definitions nicer.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200591] [clang] Regression with _Pragma as last statement of GNU statement expression   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200597] [clangd][clang] clangd completion crashes with assertion `VDecl->isLinkageValid()` in `Sema::DeduceVariableDeclarationType`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200602] [clang][clangd] Crash on assertion `isArray() && "Invalid accessor` related to constexpr   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200609] Building Library\Bee\artifacts\WebGL\GameAssembly\release_WebGL_wasm\aeunoopejjev.o failed with output   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200617] [X86] Missed lowering for AVX512F masked trunc+select to vpmovdb/vpmovdw/vpmovqw   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200644] [SLP] failed to vectorize sincos   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200648] [clang] Assertion `!Init->isValueDependent()' failed.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200652] [AggressiveInstCombine][InstCombine][AArch64] failed to recognize crc32 pattern and lower to native instruction   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200653] [SelectionDAG] General case expansion for CLMUL is bad   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200654] [SVE][AVX512] failed to lower powif to native instruction (fscale/vfscale)   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200655] [AArch64][X86] __builtin_prefetch prevented vectorization   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200661] [InstCombine] Fold redundant zero check of inlined std::vector::_M_check_len result   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200665] [clang] Crash in Sema::GetSignedVectorType on Assertion `TypeSize == Context.getTypeSize(Context.LongLongTy) && "Unhandled vector element size in vector compare"' failed.`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200673] Segmentation Fault on FloatExprEvaluator in constexpr   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200676] libclang does not receive user-defined default header when it is unsaved file on Windows.   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200677] [clangd][clang] Crash in Preprocessor caching during `signatureHelp` on Assertion `CurLexerCallback != CLK_CachingLexer && "already in caching lex mode"' failed.`   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200682] Clang crash (SIGSEGV) in constraint satisfaction checking of an ill-formed `requires` clause   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200683] [compiler-rt][tysan] libclang_rt.tysan.so Not Produced on Linux, Making -shared-libsan Unusable with TypeSanitizer   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200690] [SelectOptimize] Perf regression: clang 10+ converts predictable branches to cmov chains; SelectOptimize disabled by default   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200698] AArch64 fails to lower masked vector shift/select idiom to USHL   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200699] LLVM doesn't seem to use BCAX when constants are involved   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200707] [X86] X86FixupLEAs can miscompile three-operand LEAs with other symbol types as their displacement operand   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200711] [SSAF][PointerAnalysis] Extract from C++ binding declarations   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200713] [InstSimplify] Missed optimization: fsub x, x -> 0 does not use computeKnownFPClass-proven no-NaN facts   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200729] [flang][OpenMP] atomic-capture-release.f90 : run with qualified x86   LLVM Bugs via llvm-bugs
• [llvm-bugs] [Bug 200731] [clang-format] NumericLiteralCase.HexDigit modifies #include statements, macros that are not hex literals   LLVM Bugs via llvm-bugs

Last message date: Sun May 31 23:38:45 PDT 2026
Archived on: Sun May 31 23:38:46 PDT 2026

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