116 Pull requests merged by 80 people

• [AArch64] Update test from #151180.

  #152299 merged Aug 6, 2025

• [NFC][PowerPC] Rebase the anonymous xxeval patterns to use the new XXEvalPattern class

  #151462 merged Aug 6, 2025

• [Clang] Fix warning on synthetic offload arch argument in host only mode

  #151969 merged Aug 6, 2025

• MC,AMDGPU: Don't pad .text with s_code_end if it would otherwise be empty

  #147980 merged Aug 6, 2025

• [AArch64] Improve lowering of scalar abs(sub(a, b)).

  #151180 merged Aug 6, 2025

• [NFC][PowerPC] Cleaning up test file and removing redundant front-end test

  #151971 merged Aug 6, 2025

• Revert "[AMDGPU] Intrinsic for launching whole wave functions"

  #152286 merged Aug 6, 2025

• [Headers][X86] Allow AVX _mm256_set* intrinsics to be used in constexpr

  #152173 merged Aug 6, 2025

• [lldb] Add ValueObject::CreateValueObjectFromScalar and fix Scalar::GetData

  #151350 merged Aug 6, 2025

• [sanitizer_common] Disable SanitizerCommon lsan tests on Apple arm64

  #151929 merged Aug 6, 2025

• [lldb] Treat address found via function name as a callable address

  #151973 merged Aug 6, 2025

• [ARM] Fix inline asm register validation for vector types

  #152175 merged Aug 6, 2025

• [AArch64] Drop poison flags when lowering absolute difference patterns.

  #152130 merged Aug 6, 2025

• [AMDGPU] Intrinsic for launching whole wave functions

  #145859 merged Aug 6, 2025

• [AArch64][SVE] Tweak how SVE CFI expressions are emitted

  #151677 merged Aug 6, 2025

• [clang][bytecode] Overrride locs for certain CXXConstructExprs

  #152185 merged Aug 6, 2025

• [libcxx] [ci] Update Clang on Windows

  #152206 merged Aug 6, 2025

• [mlir][Bufferization] Support cast from ranked to unranked in canonic…

  #152257 merged Aug 6, 2025

• [llvm] annotate recently added interfaces for DLL export

  #152179 merged Aug 6, 2025

• [llvm] get Linux -fvisibility=hidden shared library build working with GCC

  #151365 merged Aug 6, 2025

• [lldb] Preserve original symbol of Mangled function names

  #152201 merged Aug 6, 2025

• [clang] Respect [[gnu::error]] on functions passed to [[gnu::cleanup]]

  #152082 merged Aug 6, 2025

• Reland "[libc] make integration test malloc work properly when threaded"

  #152236 merged Aug 6, 2025

• [RISCV] Simplify one of the RV32 PACK isel patterns.

  #152045 merged Aug 6, 2025

• [LLDB][NativePDB] Use undecorated name for types if UniqueName isn't mangled

  #152114 merged Aug 6, 2025

• [lldb] Workaround omission of PyBUF_READ in the stable API

  #152214 merged Aug 6, 2025

• [DAGCombiner] Fold setcc of trunc, generalizing some NVPTX isel logic

  #150270 merged Aug 6, 2025

• [libclc] Move mem_fence and barrier to clc library

  #151446 merged Aug 6, 2025

• RuntimeLibcalls: Add entries for __security_check_cookie

  #151843 merged Aug 6, 2025

• [flang][acc] Add a semantic check for the validity of nested parallelism

  #152225 merged Aug 6, 2025

• [LoongArch] Optimize extracting f32/f64 from 256-bit vector by using XVPICKVE.

  #151914 merged Aug 6, 2025

• [HLSL][SPIRV] Add vk::binding attribute

  #150957 merged Aug 6, 2025

• [profcheck] Annotate select instructions

  #152171 merged Aug 6, 2025

• [clang][PAC] Fix PAC codegen for final class dynamic_cast optimization

  #152227 merged Aug 6, 2025

• ARM: Simplify logic for default libcall calling convention

  #152166 merged Aug 6, 2025

• [NFC][TableGen] Capitalize comments in TGLexer.cpp

  #152224 merged Aug 6, 2025

• Update the cmake options in libc windows build docs

  #152205 merged Aug 5, 2025

• ARM: Remove redundant or buggy config of __aeabi_d2h

  #152126 merged Aug 5, 2025

• Revert "[CG] Add VTs for v[567]i1 and v[567]f16"

  #152217 merged Aug 5, 2025

• [NFC] Run clang-format on TGLexer and TGParser

  #151509 merged Aug 5, 2025

• [sanitizer] Don't TestPTrace() if SPARC; don't give up if internal_fork() fails

  #152072 merged Aug 5, 2025

• [AMDGPU] Implement addrspacecast from flat <-> private on gfx1250

  #152218 merged Aug 5, 2025

• [VP][RISCV] Add a vp.load.ff intrinsic for fault only first load.

  #128593 merged Aug 5, 2025

• [lldb] Fix auto advance PC in EmulateInstructionARM64 if PC >= 4G

  #151460 merged Aug 5, 2025

• [WebAssembly] Constant fold wasm.dot

  #149619 merged Aug 5, 2025

• [AMDGPU] Add gfx1250 wmma_scale[16]_f32_32x16x128_f4 instructions

  #152194 merged Aug 5, 2025

• [libc] Add dladdr to dlfcn.h

  #149872 merged Aug 5, 2025

• [win][arm64ec] More fixes for building and testing Arm64EC Windows

  #151409 merged Aug 5, 2025

• [clang] Fix constant evaluation of member pointer access into sibling class.

  #150829 merged Aug 5, 2025

• [mlir][xegpu] Bug fix in UpdateNdOffset distribution.

  #150545 merged Aug 5, 2025

• [AMDGPU] Add MC support for new gfx1250 src_flat_scratch_base_lo/hi

  #152203 merged Aug 5, 2025

• [lldb] Move the generic MCP code into Protocol/MCP (NFC)

  #152188 merged Aug 5, 2025

• [flang] Minor speed-up to module file parsing

  #152178 merged Aug 5, 2025

• [flang][runtime] Handle empty NAMELIST value list

  #151770 merged Aug 5, 2025

• [flang][runtime] Optimize Descriptor::FixedStride()

  #151755 merged Aug 5, 2025

• [flang][runtime] Don't always accept a bare exponent letter

  #151597 merged Aug 5, 2025

• [flang][runtime] Fix child input bugs under NAMELIST

  #151571 merged Aug 5, 2025

• [libc] Add dlinfo + RTLD_DI_* macros to dlfcn.h

  #149938 merged Aug 5, 2025

• [DebugInfo][DWARF] Don't emit bogus DW_AT_call_target for complex calls

  #151378 merged Aug 5, 2025

• [MLIR][Presburger] add iterVarKind for convenient iterating over variables

  #152091 merged Aug 5, 2025

• [mlir][spirv] Change Spirv.GlobalVariableOp builtin -> built_in

  #152148 merged Aug 5, 2025

• [lldb] Avoid a crash after selecting an unknown platform

  #151803 merged Aug 5, 2025

• [bazel] Port fa39b67de01af189b59f9034ef6228a2951364b0

  #152191 merged Aug 5, 2025

• [libcxx] Initialize vcruntime __std_exception_data in the exception copy ctor

  #144329 merged Aug 5, 2025

• [Offload][Conformance] Add tests for single-precision math functions

  #152013 merged Aug 5, 2025

• [libc] Enable the acoshf math function on AMD GPUs

  #152157 merged Aug 5, 2025

• [lldb] Use Python Bytes instead of Buffer for Binary I/O (NFC)

  #152031 merged Aug 5, 2025

• [libc++] Fix incorrect down-cast in __tree

  #152181 merged Aug 5, 2025

• [vscode-lldb] Fix yarn package

  #152002 merged Aug 5, 2025

• [LLDB] Complete a missing register format mapping in the gdb-remote p…

  #152170 merged Aug 5, 2025

• [libc] Add RTLD_NEXT + RTLD_DEFAULT

  #149909 merged Aug 5, 2025

• [LV] Improve a test; get rid of runtime checks

  #152182 merged Aug 5, 2025

• [HLSL][Sema] Use hlsl::BindingInfoBuilder instead of RangeInfo. NFC

  #150634 merged Aug 5, 2025

• Revert "[compiler-rt][test] Apply CFLAGS from sanitizer_common to all tests"

  #152177 merged Aug 5, 2025

• [lldb][CPlusPlusLanguage] Create public accessors for getting DemangledNameInfo components and use them in tests

  #152134 merged Aug 5, 2025

• [HLSL][NFC] Move all resource tests under CodeGenHLSL\resources

  #152035 merged Aug 5, 2025

• [Clang][AMDGPU] Add builtins for some buffer resource atomics

  #149216 merged Aug 5, 2025

• [LV] Regen some tests with UTC

  #152128 merged Aug 5, 2025

• [mlir][nvgpu] Fix tma descriptor check

  #152160 merged Aug 5, 2025

• Avoid unnecessary erasing of constant Locs

  #151573 merged Aug 5, 2025

• [lldb] Move MCP protocol into its own library (NFC)

  #152059 merged Aug 5, 2025

• [llvm] Proofread TestingGuide.rst

  #152089 merged Aug 5, 2025

• [libc][obvious] Removed mbstate_t include

  #152046 merged Aug 5, 2025

• [lldb] Implement DW_CFA_val_offset and DW_CFA_val_offset_sf

  #150732 merged Aug 5, 2025

• [MLIR][Transform] Prefer entry points in current module

  #151323 merged Aug 5, 2025

• [InstCombine] Support offsets in memset to load forwarding

  #151924 merged Aug 5, 2025

• [MLIR][LLVM] Propagate alignment attribute from memref to LLVM

  #151380 merged Aug 5, 2025

• [analyzer] Add missing expected-warning after #151908

  #152162 merged Aug 5, 2025

• [lldb] Reimplement PythonObject::Dump using the limited API

  #152055 merged Aug 5, 2025

• [lldb] Add a CMake option to build agains the Python limited API

  #152034 merged Aug 5, 2025

• Logging setup for lldb-dap extension

  #146884 merged Aug 5, 2025

• [SPIRV] Add assertion to simplify debugging

  #152139 merged Aug 5, 2025

• Revert "[lldb] Update JSONTransport to use MainLoop for reading."

  #152155 merged Aug 5, 2025

• [AArch64] Add Apple assembly syntax for recent instructions

  #152111 merged Aug 5, 2025

• [analyzer] Drop assertion enforcing that assume args are known constants

  #151908 merged Aug 5, 2025

• [llvm] Fix bazel after 3f59a22.

  #152151 merged Aug 5, 2025

• [clang] Use llvm::iterator_range::empty (NFC)

  #152088 merged Aug 5, 2025

• [ProfileData] Remove an unnecessary cast (NFC)

  #152087 merged Aug 5, 2025

• [GlobalISel] Remove an unnecessary cast (NFC)

  #152086 merged Aug 5, 2025

• [AsmPrinter] Remove an unnecessary cast (NFC)

  #152085 merged Aug 5, 2025

• [ADT] Use a range-based for loop in DenseMap.h (NFC)

  #152084 merged Aug 5, 2025

• [Clang][OpenMP] Fixing Clang error for metadirective with multiple when clauses and no otherwise

  #148583 merged Aug 5, 2025

• [AMDGCNSPIRV][NFC] Match AMDGPU's __builtin_va_list type

  #152044 merged Aug 5, 2025

• [AMDGCNSPIRV][NFC] Add missing target features to AMDGCNSPIRV

  #152057 merged Aug 5, 2025

• [flang][NFC] Move the rest of ops creation to new APIs

  #152079 merged Aug 5, 2025

• [include-cleaner] Respect language when tracking IWYU pragmas on stdlib headers

  #152142 merged Aug 5, 2025

• [offload][SYCL] Add Module splitting by categories.

  #131347 merged Aug 5, 2025

• [lldb] Update JSONTransport to use MainLoop for reading.

  #148300 merged Aug 5, 2025

• [Flang] Avoid crash when a function return is undefined

  #151577 merged Aug 5, 2025

• [clang-repl] add %help, documentation, and tests for %commands

  #150348 merged Aug 5, 2025

• [Flang][OpenMP] Make implicitly captured scalars fully firstprivatized

  #147442 merged Aug 5, 2025

• [libc][Github] Remove ccache variant logic

  #152042 merged Aug 5, 2025

• [RegisterCoalescer] Fix subrange update when rematerialization widens a def

  #151974 merged Aug 5, 2025

• [SPIRV] Fix buildbot failure after #149522

  #152135 merged Aug 5, 2025

• [C23] More improved type compatibility for enumerations

  #151199 merged Aug 5, 2025

• [SPIRV] Do not use OpTypeRuntimeArray in Kernel env.

  #149522 merged Aug 5, 2025

93 Pull requests opened by 73 people

• [MLIR][Maintainers] Add maintainer list for core category

  #152136 opened Aug 5, 2025

• [clang][analyzer][NFCi] Pass if bind is to a Decl or not to checkBind

  #152137 opened Aug 5, 2025

• [NFC][analyzer] Conversion to CheckerFamily: RetainCountChecker

  #152138 opened Aug 5, 2025

• [LLVM][LangRef] Remove "n > 0" restriction from get.active.lanes.mask.

  #152140 opened Aug 5, 2025

• release/21.x: [C23] AST equivalence of attributes (#151196)

  #152149 opened Aug 5, 2025

• [CIR] Add support for __builtin_assume_aligned

  #152152 opened Aug 5, 2025

• Use `try_compile` in LibompGetArchitecture

  #152153 opened Aug 5, 2025

• [TypeSanitizer] Use alloca size for lifetime markers

  #152154 opened Aug 5, 2025

• [AArch64][SVE] Use FeatureUseFixedOverScalableIfEqualCost for A320

  #152156 opened Aug 5, 2025

• [AArch64] Mark [usp]mull as commutative

  #152158 opened Aug 5, 2025

• [RISCV] Add packw+packh isel pattern for unaligned loads on RV64.

  #152159 opened Aug 5, 2025

• [AMDGPU][UnifyDivergentExitNodes][StructurizeCFG] Add support for callbr instruction with basic inline-asm

  #152161 opened Aug 5, 2025

• [analyzer] Remove impossible BugType from CStringChecker

  #152163 opened Aug 5, 2025

• [mlir][memref] Allow out-of-bounds semantics for memref.subview

  #152164 opened Aug 5, 2025

• [VPlan] Replace EVL branch condition with (branch-on-count AVLNext, 0)

  #152167 opened Aug 5, 2025

• [AArch64][SME] Use entry pstate.sm for conditional streaming-mode changes

  #152169 opened Aug 5, 2025

• [LegacyLTO] Emit the error message that was silently dropped

  #152172 opened Aug 5, 2025

• Revert "[libc++] Optimize copy construction and assignment of __tree"

  #152180 opened Aug 5, 2025

• [InstCombine] Propagate invariant.load metadata across unpacked loads

  #152186 opened Aug 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::FMA/FMAD + tests

  #152187 opened Aug 5, 2025

• [OpenMP] Remove LLVM_ENABLE_PROJECTS=openmp build mode

  #152189 opened Aug 5, 2025

• [BOLT] Fix unit test failures when libLLVM is linked dynamically

  #152190 opened Aug 5, 2025

• [ubsan_minimal] Allow UBSan handler from Minimal runtime to acceprt arguments

  #152192 opened Aug 5, 2025

• [mlir][cmake] Fix MLIR shared library installation

  #152195 opened Aug 5, 2025

• [HLSL][DirectX] Add the `Qdx-rootsignature-strip` driver option

  #152196 opened Aug 5, 2025

• [CI] Make monolithic-* scripts only run Github steps on Github

  #152197 opened Aug 5, 2025

• [CI] Move platform specific test report titles to python

  #152198 opened Aug 5, 2025

• [CI] Refactor monolithic-* scripts to use common utils.sh

  #152199 opened Aug 5, 2025

• [ARM] Move BFI creation to ISELDAGToDAG

  #152200 opened Aug 5, 2025

• [Flang] Legalize the hlfir.exactly_once operation

  #152202 opened Aug 5, 2025

• [libc] Template StringConverter pop function to avoid duplicate code

  #152204 opened Aug 5, 2025

• [mlir][vector] Add AlignmentBytes struct

  #152207 opened Aug 5, 2025

• [mlir][EmitC] Expand the MemRefToEmitC pass - Lowering `extract_strided_metadata`

  #152208 opened Aug 5, 2025

• [HLSL] Add support for fixed-size global resource arrays

  #152209 opened Aug 5, 2025

• [CI][NFC] Explicitly add libcxx/libcxxabi/libunwind to excludes

  #152210 opened Aug 5, 2025

• [NFC][HLSL] Replace uses of `getResourceName`/`printEnum`

  #152211 opened Aug 5, 2025

• [NFC][HLSL][DirectX] Consolidate `ResourceClassNames`

  #152213 opened Aug 5, 2025

• [CIR] Upstream EHScopeStack memory allocator

  #152215 opened Aug 5, 2025

• [LLVM][Intrinsics] Reduce stack size for `Intrinsic::getAttributes`

  #152219 opened Aug 5, 2025

• [CaptureTracking] Handle ptrtoaddr

  #152221 opened Aug 5, 2025

• [libc][dlfcn] Remove unused errno dep

  #152222 opened Aug 5, 2025

• Correctly Link Flang Dynamic Libraries and Disable libstdc++ Assertions

  #152223 opened Aug 5, 2025

• [lldb] Eliminate (_)Py_IsFinalizing (NFC)

  #152226 opened Aug 6, 2025

• Scalarize vector `mad` operations for integer types

  #152228 opened Aug 6, 2025

• [DirectX] Add Range Overlap validation

  #152229 opened Aug 6, 2025

• [mlir][vector] Replace vector.splat with vector.broadcast in some tests

  #152230 opened Aug 6, 2025

• [DAGCombiner] Avoid repeated calls to WideVT.getScalarSizeInBits() in DAGCombiner::mergeTruncStores. NFC

  #152231 opened Aug 6, 2025

• [licm] clone metadata when hoisting conditional branch

  #152232 opened Aug 6, 2025

• [OpenACC] Improve C++20 compatibility of private/firstprivate test

  #152233 opened Aug 6, 2025

• [llvm-objdump] Fix typo in error messages

  #152234 opened Aug 6, 2025

• [AArch64] Bump default CPUs for iOS 26/watchOS 26 to A12/S6.

  #152235 opened Aug 6, 2025

• Reapply "[X86] Correct 32-bit immediate assertion and fix 64-bit lowering for huge frame offsets"

  #152239 opened Aug 6, 2025

• ELF: -r: Call assignAddresses only once

  #152240 opened Aug 6, 2025

• Remove reference to reverted PR #130742

  #152242 opened Aug 6, 2025

• [libclc] Set TARGET_FILE property for prepare-${obj_suffix} target

  #152245 opened Aug 6, 2025

• [SPIRV] Porting Test from Translator

  #152247 opened Aug 6, 2025

• [libc][stdio] Add fopen_s and bootstrap annex k.

  #152248 opened Aug 6, 2025

• [DAG] canCreateUndefOrPoison - add FP_EXTEND

  #152249 opened Aug 6, 2025

• [DirectX] Overlapping binding detection - check register space first

  #152250 opened Aug 6, 2025

• [RISCV] Loosen the requirement of shadow stack codegen to Zimop

  #152251 opened Aug 6, 2025

• [Clang][RISCV] Loosen the requirement of -fcf-protection=return to zimop

  #152252 opened Aug 6, 2025

• [DirectX] Fix resource binding analysis incorrectly removing duplicates

  #152253 opened Aug 6, 2025

• [HLSL] Update DXIL resource metadata code to support resource arrays

  #152254 opened Aug 6, 2025

• [clangd] Add clangd 21 release notes

  #152256 opened Aug 6, 2025

• [mlir] Specify namespace in td file pred

  #152258 opened Aug 6, 2025

• [libclang] Remove unnecessary casts (NFC)

  #152259 opened Aug 6, 2025

• [AArch64] Remove an unnecessary cast (NFC)

  #152260 opened Aug 6, 2025

• [ObjCopy] Remove unnecessary casts (NFC)

  #152261 opened Aug 6, 2025

• [Target] Remove unnecessary casts (NFC)

  #152262 opened Aug 6, 2025

• [llvm] Proofread MIRLangRef.rst

  #152263 opened Aug 6, 2025

• [NVPTX] Add support for "blocksareclusters" kernel attr

  #152265 opened Aug 6, 2025

• [AVR] Fix codegen after getConstant assertions got enabled

  #152269 opened Aug 6, 2025

• [clang][PAC] Fix PAC codegen for final class dynamic_cast optimization (#152227)

  #152271 opened Aug 6, 2025

• [VPlan] Use parameter packs to avoid unary/binary/ternary matchers. NFC

  #152272 opened Aug 6, 2025

• [DAG] Fold trunc(avg(x,y)) for avgceil/floor u/s nodes if they have sufficient leading zero/sign bits

  #152273 opened Aug 6, 2025

• [libclc] update __clc_mem_fence: add MemorySemantic arg and use __builtin_amdgcn_fence for AMDGPU

  #152275 opened Aug 6, 2025

• [AMDGPU] fold memref.subview/expand_shape/collapse_shape into amdgpu.gather_to_lds for DST operand

  #152277 opened Aug 6, 2025

• [AArch64][SME] Rework VG CFI information for streaming-mode changes

  #152283 opened Aug 6, 2025

• [lldb][ARM] Port Arm Linux to use NativeRegisterContextDBReg

  #152284 opened Aug 6, 2025

• [libc++] Fix incorrect down cast in __tree::operator=

  #152285 opened Aug 6, 2025

• [SPIRV] Addition of image_store.ll, signed_arithmetic_overflow.ll, spirv_global_varibale_declaration.ll

  #152289 opened Aug 6, 2025

• [libc] Disable LlvmLibcTimespecGet.Monotonic for baremetal targets

  #152290 opened Aug 6, 2025

• [InstCombine] optimize unnecessary sext instruction with add + cmp

  #152291 opened Aug 6, 2025

• [AArch64][llvm] Fix disassembly of `ldt{add,set,clr}` instructions using `xzr/wzr`

  #152292 opened Aug 6, 2025

• [clang] constexpr integer `__builtin_elementwise_{max,min}`

  #152294 opened Aug 6, 2025

• [LLDB][NativePDB] Find functions by basename

  #152295 opened Aug 6, 2025

• [Headers][X86] Update MMX arithmetic intrinsics to be used in constexpr

  #152296 opened Aug 6, 2025

• [mlir][Transforms] More detailed error message when new IR cannot be legalized

  #152297 opened Aug 6, 2025

• [SystemZ] Avoid modifying IR in mcount instrumentation.

  #152298 opened Aug 6, 2025

• [clang][bytecode] Refactor Check* functions

  #152300 opened Aug 6, 2025

• [mlir][spirv] Add support for Invariant and Patch decorations

  #152301 opened Aug 6, 2025

• [llvm][cmake] Turn runtime in PROJECTS warnings into FATAL_ERROR

  #152302 opened Aug 6, 2025

• [libc] Fix integration tests on w64 amdgpu targets

  #152303 opened Aug 6, 2025

20 Issues closed by 16 people

• [-Wdangling-gsl] improve detect more compilcate codes, pls.

  #60851 closed Aug 6, 2025

• [LLDB] Cast to pointer-to-array-of-typeof-variable doesn't work

  #152113 closed Aug 6, 2025

• [mlir] Failed to compile MLIR

  #152243 closed Aug 6, 2025

• gnu::cleanup can call gnu::error function

  #146520 closed Aug 6, 2025

• [LLDB] [Native PDB] Wrong name is used for Rust types

  #152051 closed Aug 6, 2025

• [HLSL][SPIRV] Implement vk::binding

  #136894 closed Aug 6, 2025

• [clang] Accepts ill-formed program containing function call via member pointer to member in sibling class during constant evaluation

  #150709 closed Aug 5, 2025

• [clang] Assertion for invalid program in constant evaluation for virtual function call via member pointer into sibling class.

  #150705 closed Aug 5, 2025

• [flang] NML: multiple name-value subsequences stopped reading the next item.

  #151756 closed Aug 5, 2025

• [Flang] reads d* prefixed strings as floating-point values

  #151465 closed Aug 5, 2025

• [flang] DTIO SIGABRT when the input item is namelist.

  #151222 closed Aug 5, 2025

• [mlir] `transform.include` does not handle nested specs with the same name

  #119578 closed Aug 5, 2025

• Issue in the last two weeks installing v21 clang-format and clang-tidy

  #151221 closed Aug 5, 2025

• arm64-apple-macosx15.0.0: Undefined __divdc3 used by complex dvision

  #152125 closed Aug 5, 2025

• llvm-objdump does not print arguments to sdot

  #151330 closed Aug 5, 2025

• [analyzer] Assertion `Assumption && "We should know the exact outcome of an assume expr"' failed.

  #151854 closed Aug 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::FABS handling + tests

  #152145 closed Aug 5, 2025

• Fatal error regression: Assertion `SubregToRegSrcInsts.empty() && "can this happen?"' failed on neoverse-v1 targets.

  #151592 closed Aug 5, 2025

• Fatal error regression: Assertion `SubregToRegSrcInsts.empty() && "can this happen?"' fails on neoverse-v2 machines.

  #151768 closed Aug 5, 2025

• [Flang] Compilation abnormally terminates when result-name of RESULT is not defined in function subprogram

  #126452 closed Aug 5, 2025

33 Issues opened by 25 people

• When compiling C to IA-32, Clang makes `wchar_t` an alias of `int`

  #152293 opened Aug 6, 2025

• [Headers][X86] Allow AVX512 _mm512_set* intrinsics to be used in constexpr

  #152288 opened Aug 6, 2025

• [MLIR][fp8] MLIR lowers incorrect code for unsupported LLVM float types

  #152287 opened Aug 6, 2025

• [DebugInfo] Unexpanded parameter pack variables have misleading debug-info

  #152282 opened Aug 6, 2025

• RISC-V: How is a constant’s data type determined when it takes part in an operation.

  #152281 opened Aug 6, 2025

• clangd always search local server path when connecting to remote server using Cursor

  #152280 opened Aug 6, 2025

• Lifetimebound does not detect reference to temporary string chained by member calls

  #152279 opened Aug 6, 2025

• [Clang] VectorExprEvaluator::VisitCallExpr - add integer __builtin_elementwise_max/min constexpr handling

  #152278 opened Aug 6, 2025

• [Clang] VectorExprEvaluator::VisitCallExpr - add __builtin_elementwise_abs constexpr handling

  #152276 opened Aug 6, 2025

• Compilation error when trying to cast to pointer-to-array with typeof() in C++

  #152274 opened Aug 6, 2025

• Clang18.1.3 compiles libcxx error

  #152270 opened Aug 6, 2025

• Paths to diaguids.lib are exported as absolute paths in Windows LLVMExports.cmake

  #152268 opened Aug 6, 2025

• clang-format doesn't change ragged indentation of ternary expression containing braced initializers

  #152267 opened Aug 6, 2025

• clang-format requires not using requires requires in order to correctly format a function type in a template parameter

  #152266 opened Aug 6, 2025

• error compiling when building crashpad following the official steps.

  #152264 opened Aug 6, 2025

• Performance flaw in tight loops in clang++

  #152255 opened Aug 6, 2025

• CI logs do not obviously point to error message

  #152246 opened Aug 6, 2025

• [Clang] Clang rejects anonymous struct with generic lambda while GCC/MSVC accept

  #152244 opened Aug 6, 2025

• perl 5.40.2 fails to run simple script when compiled with Clang-21.1.0-rc2

  #152241 opened Aug 6, 2025

• SystemZFrameLowering modifies underlying IR module

  #152238 opened Aug 6, 2025

• Missed optimization: fold (n*x-n)/n to x-1

  #152237 opened Aug 6, 2025

• [DirectX] Vector `mad` operations not being scalarized for integer types

  #152220 opened Aug 5, 2025

• Implement DR277 to reject non-object declarations in for loops pre-C23

  #152216 opened Aug 5, 2025

• Install doesn't respect libdir / CMAKE_INSTALL_LIBDIR

  #152193 opened Aug 5, 2025

• Investigate why CI or check-cxx with ubsan does not detect the issue

  #152184 opened Aug 5, 2025

• [flang][OpenMP] reduction with minus operator not supported

  #152176 opened Aug 5, 2025

• [flang][OpenMP] Initialize variables of omp_nest_lock_kind to a known bad value (e.g., -1)

  #152174 opened Aug 5, 2025

• aarch64: Failure to handle PSTATE.SM & ZA for tlsdesc calls

  #152165 opened Aug 5, 2025

• [DAG][X86] Backend building SelectionDAG failed when hitting new datatype (`v7f16`)

  #152150 opened Aug 5, 2025

• Request Commit Access For maarquitos14

  #152147 opened Aug 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::SCMP/UCMP handling + tests

  #152144 opened Aug 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - add TRUNCATE_SAT handling + tests

  #152143 opened Aug 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::FP_EXTEND handling + tests

  #152141 opened Aug 5, 2025

276 Unresolved conversations

Sometimes conversations happen on old items that aren’t yet closed. Here is a list of all the Issues and Pull Requests with unresolved conversations.

• [Xtensa] Implement Xtensa S32C1I Option and atomics lowering.

  #137134 commented on Aug 6, 2025 • 19 new comments

• [AVR] Fix Avr indvar detection and strength reduction (missed optimization)

  #152028 commented on Aug 6, 2025 • 18 new comments

• [LV] Vectorize FMax via OrderedFCmpSelect w/o fast-math flags.

  #146711 commented on Aug 6, 2025 • 18 new comments

• [Clang][OpenMP][LoopTransformations] Add support for "#pragma omp fuse" loop transformation directive and "looprange" clause

  #139293 commented on Aug 6, 2025 • 16 new comments

• [mlir][linalg] Add mixed precision folding pattern in vectorize_children_and_apply_patterns TD Op

  #148684 commented on Aug 6, 2025 • 16 new comments

• [NFC][lldb] Speed up lookup of shared modules

  #152054 commented on Aug 5, 2025 • 16 new comments

• [IR] Add CallBr intrinsics support

  #133907 commented on Aug 6, 2025 • 14 new comments

• [llvm-readobj][COFF] Implement --coff-pseudoreloc in llvm-readobj to dump runtime pseudo-relocation records

  #151816 commented on Aug 6, 2025 • 14 new comments

• [SPIRV] Fix code quality issues.

  #152005 commented on Aug 5, 2025 • 12 new comments

• [mlir][xegpu] Add definition of SliceAttr

  #150146 commented on Aug 5, 2025 • 12 new comments

• Co-issue packed instructions by unpacking

  #151704 commented on Aug 6, 2025 • 11 new comments

• [runtimes][PAC] Harden unwinding when possible (#138571)

  #143230 commented on Aug 6, 2025 • 10 new comments

• [VPlan] Introduce CSE pass

  #151872 commented on Aug 6, 2025 • 10 new comments

• [AMDGPU] Recognise bitmask operations as srcmods on select

  #152119 commented on Aug 6, 2025 • 10 new comments

• [SLP] Check for extracts, being replaced by original scalars, for user nodes

  #149572 commented on Aug 6, 2025 • 10 new comments

• [Clang][attr] Add 'cfi_salt' attribute

  #141846 commented on Aug 5, 2025 • 9 new comments

• [mlir][vector] Add alignment attribute to `maskedload` and `maskedstore`

  #151690 commented on Aug 5, 2025 • 9 new comments

• [mlir][EmitC] Expand the MemRefToEmitC pass - Lowering `CopyOp`

  #151206 commented on Aug 6, 2025 • 8 new comments

• [IR] Introduce the `ptrtoaddr` instruction

  #139357 commented on Aug 6, 2025 • 8 new comments

• [WebAssembly] Add fold support for dot

  #151775 commented on Aug 6, 2025 • 8 new comments

• [RISCV] Add SpacemiT XSMTVDot (SpacemiT Vector Dot Product) extension.

  #151706 commented on Aug 6, 2025 • 8 new comments

• [OpenMP] [IR Builder] Changes to Support Scan Operation

  #136035 commented on Aug 6, 2025 • 7 new comments

• [lldb] Guard SBFrame/SBThread methods against running processes

  #152020 commented on Aug 6, 2025 • 7 new comments

• [VPlan] Support VPWidenPointerInductionRecipes with EVL tail folding

  #152110 commented on Aug 6, 2025 • 7 new comments

• [DWARF] Speedup .gdb_index dumping

  #151806 commented on Aug 6, 2025 • 6 new comments

• [mlir][spirv] Add support for SPV_ARM_graph extension - part 1

  #151934 commented on Aug 6, 2025 • 6 new comments

• [TSan] Fix deadlocks during TSan error reporting on Apple platforms

  #151495 commented on Aug 5, 2025 • 6 new comments

• [Intrinsics][AArch64] Add intrinsic to mask off aliasing vector lanes

  #117007 commented on Aug 6, 2025 • 5 new comments

• [CodeGen] MachineVerifier to check early-clobber constraint

  #151421 commented on Aug 6, 2025 • 5 new comments

• [AMDGPU] Do not fold an immediate into instructions with frame indexes

  #151263 commented on Aug 6, 2025 • 5 new comments

• [lldb] Introduce ScriptedFrame

  #149622 commented on Aug 5, 2025 • 5 new comments

• [VPlan] Move initial skeleton construction earlier (NFC).

  #150848 commented on Aug 5, 2025 • 5 new comments

• [DirectX] Validate registers are bound to root signature

  #146785 commented on Aug 6, 2025 • 5 new comments

• [clang][RISCV][Zicfilp] Force user to use `-mcf-branch-label-scheme=unlabeled`

  #152122 commented on Aug 6, 2025 • 4 new comments

• [Instrumentor] A configurable instrumentation pass plugin

  #151551 commented on Aug 6, 2025 • 4 new comments

• [lldb][rpc] Add sysroot to lldb-rpc-gen test suite invocation

  #151291 commented on Aug 5, 2025 • 4 new comments

• [mlir][spv] Enable spirv-tests CI to run for mlir-spv target tests

  #152124 commented on Aug 6, 2025 • 4 new comments

• [MLIR][WASM] Introduce an importer for Wasm binaries

  #152131 commented on Aug 5, 2025 • 4 new comments

• [IA][RISCV] Recognize deinterleaved loads that could lower to strided segmented loads

  #151612 commented on Aug 6, 2025 • 4 new comments

• [LV][RFC] Generating conditional VPBB that will be skip when the mask is inactive in VPlan.

  #141900 commented on Aug 6, 2025 • 4 new comments

• [ELF] -r: Synthesize R_RISCV_ALIGN at input section start

  #151639 commented on Aug 6, 2025 • 4 new comments

• [flang-rt] Runtime implementation of extended intrinsic function SECNDS()

  #152021 commented on Aug 6, 2025 • 4 new comments

• [lld-macho] Process OSO prefix only textually in both input and output

  #152063 commented on Aug 5, 2025 • 4 new comments

• [clang] Fix crash in dynamic_cast final class optimization

  #152076 commented on Aug 6, 2025 • 4 new comments

• [WebAssembly] Legalize i128 to v2i64 for setcc

  #149461 commented on Aug 6, 2025 • 4 new comments

• [Object] Parsing and dumping of SFrame Frame Row Entries

  #151301 commented on Aug 6, 2025 • 3 new comments

• [Offload] Make olLaunchKernel test thread safe

  #149497 commented on Aug 6, 2025 • 3 new comments

• Fix scope of typedefs present inside a template class

  #146729 commented on Aug 6, 2025 • 3 new comments

• [clang] Implement -Walloc-size diagnostic option

  #150028 commented on Aug 6, 2025 • 3 new comments

• [RISCV][Zicfilp] Codegen LPAD insns by looking at module flags

  #152121 commented on Aug 5, 2025 • 3 new comments

• [DA] Fix the check between Subscript and Size after delinearization

  #151326 commented on Aug 5, 2025 • 3 new comments

• [lldb][Expression] Add structor variant to LLDB's function call labels

  #149827 commented on Aug 6, 2025 • 3 new comments

• [CodeGen] Add laneBitmask as new MachineOperand type, utilised by newly defined COPY_LANEMASK instruction

  #151944 commented on Aug 6, 2025 • 3 new comments

• [LV] Create in-loop sub reductions

  #147026 commented on Aug 6, 2025 • 3 new comments

• [lldb-dap] Add readOnly attribute for variables

  #151884 commented on Aug 6, 2025 • 3 new comments

• [clang-tidy] performance-unnecessary-copy-initialization: Enhance the check for the scenario with MemberExpr initialization.

  #151936 commented on Aug 6, 2025 • 3 new comments

• [ORC] Add automatic shared library resolver for unresolved symbols.

  #148410 commented on Aug 5, 2025 • 3 new comments

• [CodeGen] Ensure clearRegisterKills clears inside bundles.

  #149177 commented on Aug 5, 2025 • 2 new comments

• [CostModel] Provide a default model for histogram intrinsics

  #149348 commented on Aug 6, 2025 • 2 new comments

• [X86] Check if signed value is too large for fixup under some conditions

  #150976 commented on Aug 6, 2025 • 2 new comments

• [win][aarch64] Add support for detecting the Host CPU on Arm64 Windows

  #151596 commented on Aug 6, 2025 • 2 new comments

• [mlir][Transforms] Make lookup without type converter unambiguous

  #151747 commented on Aug 6, 2025 • 2 new comments

• [vscode-lldb] Fix race condition when changing lldb-dap arguments

  #151828 commented on Aug 5, 2025 • 2 new comments

• [LoopDist] Add some runtime checks for cross partition loads

  #145623 commented on Aug 6, 2025 • 2 new comments

• [X86] Allow all legal integers to optimize smin with 0

  #151893 commented on Aug 5, 2025 • 2 new comments

• Use resolved path when filtering in IncludeInserter

  #148371 commented on Aug 6, 2025 • 2 new comments

• [libc++] Implement the `<type_traits>` parts of P1317R2

  #151480 commented on Aug 6, 2025 • 2 new comments

• [RISCV] Add initial assembler/MC layer support for big-endian

  #146534 commented on Aug 5, 2025 • 2 new comments

• [VPlan] Use scalar VPPhi instead of VPWidenPHIRecipe in createPlainCFG.

  #150847 commented on Aug 5, 2025 • 2 new comments

• [CIR] Plus & Minus CompoundAssignment support for ComplexType

  #150759 commented on Aug 5, 2025 • 2 new comments

• [mlir][gpu] Correctly retrieve kernel function name for nested references

  #152106 commented on Aug 6, 2025 • 2 new comments

• [AMDGPU] Check noalias.addrspace in mayAccessScratchThroughFlat

  #151319 commented on Aug 5, 2025 • 2 new comments

• [SelectionDAG] Handle more opcodes in isGuaranteedNotToBeUndefOrPoison

  #147019 commented on Aug 5, 2025 • 2 new comments

• [DemandedBits] Support non-constant shift amounts

  #148880 commented on Aug 5, 2025 • 2 new comments

• [VPlan] Introduce m_[Specific]ICmp matcher

  #151540 commented on Aug 6, 2025 • 1 new comment

• [clang-tidy] `bugprone-unchecked-optional-access`: handle `BloombergLP::bdlb:NullableValue::makeValue` to prevent false-positives

  #144313 commented on Aug 6, 2025 • 1 new comment

• [Delinearization] Add function for fixed size array without relying on GEP

  #145050 commented on Aug 6, 2025 • 1 new comment

• [mlir][ExecutionEngine] Add LevelZeroRuntimeWrapper.

  #151038 commented on Aug 5, 2025 • 1 new comment

• [LV] Add initial legality checks for ee loops with stores

  #145663 commented on Aug 5, 2025 • 1 new comment

• [MLIR] Allow `constFoldBinaryOp` to fold `(T1, T1) -> T2`

  #151410 commented on Aug 5, 2025 • 1 new comment

• [SelectionDAG] Legalize <1 x T> vector types for atomic load

  #148894 commented on Aug 5, 2025 • 1 new comment

• [X86][GlobalIsel] Support IS_FP_CLASS intrinsic 1/4

  #151084 commented on Aug 5, 2025 • 1 new comment

• [AArch64] Allow splitting bitmasks for EOR/ORR.

  #150394 commented on Aug 6, 2025 • 1 new comment

• [SeparateConstOffsetFromGEP] Decompose constant xor operand if possible

  #150438 commented on Aug 5, 2025 • 1 new comment

• [mlir][vector] Canonicalize broadcast of shape_cast

  #150523 commented on Aug 6, 2025 • 1 new comment

• [mlir][vector] Add special lowering for 2D transpose on 1D broadcast

  #150562 commented on Aug 5, 2025 • 1 new comment

• [flang][OpenMP] Add -f[no]-openmp-simd

  #150269 commented on Aug 6, 2025 • 1 new comment

• [Clang] Add `__builtin_stack_address`

  #148281 commented on Aug 5, 2025 • 1 new comment

• [LV][EVL] Support interleaved access with tail folding by EVL

  #152070 commented on Aug 5, 2025 • 1 new comment

• [GlobalISel] Add computeNumSignBits for SHL

  #152067 commented on Aug 6, 2025 • 1 new comment

• [DWARF] Emit 0/1 for constant boolean values

  #151225 commented on Aug 6, 2025 • 1 new comment

• [Offload] Add oneInterationPerThread param to loop device RTL

  #151959 commented on Aug 6, 2025 • 1 new comment

• [Flang] Search flang_rt in clang_rt path

  #151954 commented on Aug 6, 2025 • 1 new comment

• [loop-idiom] Forget outer loop scev when loop-idiom introduces memset…

  #150916 commented on Aug 6, 2025 • 1 new comment

• [flang] Register and lower SECNDS (stubbed implementation)

  #151878 commented on Aug 6, 2025 • 1 new comment

• [libc++][ranges] P2542R8: Implement `views::concat`

  #120920 commented on Aug 5, 2025 • 1 new comment

• [DebugInfo][DWARF] Add heapallocsite information

  #132073 commented on Aug 5, 2025 • 1 new comment

• [llvm-exegesis][AArch64] Check for PAC keys before disabling them

  #138643 commented on Aug 6, 2025 • 1 new comment

• [AMDGPU] AsmPrinter: Unify arg handling

  #151672 commented on Aug 6, 2025 • 1 new comment

• [InstSimplify] Canonicalize `X uge 1` to `X ne 0` and `X sle -1` to `X slt 0` in `simplifyICmpInst`

  #151642 commented on Aug 6, 2025 • 1 new comment

• Thread Safety Analysis: Basic capability alias-analysis

  #142955 commented on Aug 6, 2025 • 1 new comment

• [APFloat] Add exp function for APFloat::IEEESsingle using expf implementation from LLVM libc.

  #143959 commented on Aug 5, 2025 • 1 new comment

• [LAA] Pre-commit tests exercising different types

  #151091 commented on Aug 6, 2025 • 0 new comments

• [llvm-c] Add missing nullptr check in LLVMGetFirstDbgRecord

  #151101 commented on Aug 5, 2025 • 0 new comments

• [IRCE] Check loop clone legality before attempting to do so

  #151062 commented on Aug 5, 2025 • 0 new comments

• [AArch64] Support negation in Global-ISEL unless the left operand is an AND

  #151054 commented on Aug 5, 2025 • 0 new comments

• [DirectX][NFC] Refactoring DirectX backend to not use `llvm::to_underlying` in switch cases.

  #151032 commented on Aug 6, 2025 • 0 new comments

• [flang] [mlir] Avoid clobbering mlir-tblgen target by defining dummy imported targets

  #150987 commented on Aug 6, 2025 • 0 new comments

• Fix Clang bug that -Wformat-signedness is not reported properly.

  #150962 commented on Aug 5, 2025 • 0 new comments

• [OpenMPOpt] Make parallel regions reachable from new DeviceRTL loop functions

  #150927 commented on Aug 6, 2025 • 0 new comments

• [OpenMP][OMPIRBuilder] Support parallel in Generic kernels

  #150926 commented on Aug 6, 2025 • 0 new comments

• [OpenMP][OMPIRBuilder] Use device shared memory for arg structures

  #150925 commented on Aug 6, 2025 • 0 new comments

• RuntimeLibcalls: Add bitset for available libcalls

  #150869 commented on Aug 6, 2025 • 0 new comments

• MC: Refine ALIGN relocation conditions

  #150816 commented on Aug 6, 2025 • 0 new comments

• [Flang][OpenMP] Fix to resolve the crash with SIMD aligned clause.

  #150612 commented on Aug 5, 2025 • 0 new comments

• [mlir][EmitC]Add a Reflection Map to a Class

  #150572 commented on Aug 6, 2025 • 0 new comments

• [CostModel] TargetTransformInfoImplCRTPBase.getInstructionCost - move shuffle analysis into improveShuffleKindFromMask / target getShuffleCost

  #145335 commented on Aug 5, 2025 • 0 new comments

• [mlir][Transforms] Dialect Conversion Driver without Rollback

  #151865 commented on Aug 6, 2025 • 0 new comments

• [flang] Add -O flag to tco

  #151869 commented on Aug 6, 2025 • 0 new comments

• [PowerPC] Remove `UnsafeFPMath` uses

  #151897 commented on Aug 6, 2025 • 0 new comments

• [AArch64] Treat single-vector ext as legal shuffle masks.

  #151909 commented on Aug 6, 2025 • 0 new comments

• [DAG] getNode - fold (sext (trunc x)) -> x iff the upper bits are already signbits

  #151945 commented on Aug 6, 2025 • 0 new comments

• RuntimeLibcalls: Move exception call config to tablegen

  #151948 commented on Aug 6, 2025 • 0 new comments

• [libc++] Optimize __hash_table copy constructors and assignment

  #151951 commented on Aug 6, 2025 • 0 new comments

• [SCEV] Distinguish between full and wrapping AddRec in proveNoWrapViaCR.

  #151966 commented on Aug 6, 2025 • 0 new comments

• [clang-format] Add option to omit wrapping for empty records

  #151970 commented on Aug 5, 2025 • 0 new comments

• [WIP][TTI] Refactor improveShuffleKindFromMask to match the pattern order of getInstructionCost

  #151984 commented on Aug 6, 2025 • 0 new comments

• [Clang][NFC] Enumerate Clang ABI versions in a separate header file

  #151995 commented on Aug 6, 2025 • 0 new comments

• [mlir][tensor] Support padding with poison

  #152003 commented on Aug 6, 2025 • 0 new comments

• [Minidump] Update Minidump file builder to continue when the Module's section cannot be found

  #152009 commented on Aug 5, 2025 • 0 new comments

• ARM: Move calling conv config to RuntimeLibcalls

  #152065 commented on Aug 6, 2025 • 0 new comments

• [CIR] add support for file scope assembly

  #152093 commented on Aug 5, 2025 • 0 new comments

• [WIP][DAG] visitFREEZE - always allow freezing multiple operands

  #152107 commented on Aug 5, 2025 • 0 new comments

• ARM: Remove check for isAAPCS_ABI when enabling various aeabi calls

  #152108 commented on Aug 5, 2025 • 0 new comments

• ARM: Move more aeabi libcall config into tablegen

  #152109 commented on Aug 6, 2025 • 0 new comments

• [mlir][scf] Expose isPerfectlyNestedForLoops

  #152115 commented on Aug 6, 2025 • 0 new comments

• [NFC][Offload] Clarify `olDestroyQueue`

  #152132 commented on Aug 5, 2025 • 0 new comments

• [libc++] Remove unnecessary friend declarations from <__tree>

  #152133 commented on Aug 6, 2025 • 0 new comments

• [WIP][AMDGPU][CopyPhysReg] Expand the COPY instructions using the encoded liveness mask.

  #151124 commented on Aug 6, 2025 • 0 new comments

• [mlir][vector] Support multi-dimensional vectors in VectorFromElementsLowering

  #151175 commented on Aug 5, 2025 • 0 new comments

• [libc][math][c++23] Implement basic arithmetic operations for BFloat16

  #151228 commented on Aug 5, 2025 • 0 new comments

• [mlir][python] automatic ___location inference

  #151246 commented on Aug 5, 2025 • 0 new comments

• Memref prefetch side effect

  #151261 commented on Aug 5, 2025 • 0 new comments

• [libc++] std::cmp_less and other integer comparison functions could be improved

  #151332 commented on Aug 6, 2025 • 0 new comments

• [Clang][Basic] Enable `__has_feature(cfi)`

  #151348 commented on Aug 6, 2025 • 0 new comments

• [libc][rework] arc4random with vDSO support

  #151361 commented on Aug 6, 2025 • 0 new comments

• [RISCV] Put Large Code Model Constant Pools in .text

  #151393 commented on Aug 6, 2025 • 0 new comments

• [flang][DRAFT-DEV][DO NOT REVIEW] Copy-in/Copy-out determination

  #151426 commented on Aug 6, 2025 • 0 new comments

• [DA][NFC] clang-format DependenceAnalysis

  #151505 commented on Aug 5, 2025 • 0 new comments

• [OpenMP] Claims omp_target_is_accessible as worked on

  #151507 commented on Aug 6, 2025 • 0 new comments

• [libc] Change LIBC_THREAD_LOCAL to be dependent on LIBC_THREAD_MODE

  #151527 commented on Aug 6, 2025 • 0 new comments

• [flang][OMPIRBuilder][MLIR][llvm] Backend support for atomic control options

  #151579 commented on Aug 5, 2025 • 0 new comments

• [clang-format] Add an option to format integer and float literal case

  #151590 commented on Aug 6, 2025 • 0 new comments

• [lldb][rpc] Fix build failures when building lldb-rpc-gen

  #151603 commented on Aug 6, 2025 • 0 new comments

• [SPIRV] Porting 4 tests from Translator

  #151646 commented on Aug 6, 2025 • 0 new comments

• [clang][Dependency Scanning] Move Module Timestamp Update After Compilation Finishes

  #151774 commented on Aug 5, 2025 • 0 new comments

• [Clang](NFC) Add coverage for VTable debug info

  #151818 commented on Aug 6, 2025 • 0 new comments

• [vscode-lldb] Add VS Code commands for high level debug workflow

  #151827 commented on Aug 5, 2025 • 0 new comments

• [opt-viewer] Allow users to set LLVM_HAVE_OPT_VIEWER_MODULES manually…

  #151845 commented on Aug 5, 2025 • 0 new comments

• [RISCV] canCreateUndefOrPoisonForTargetNode - can ROLW/RORW + SLLW/SRAW/SRLW create undef/poison?

  #149285 commented on Aug 6, 2025 • 0 new comments

• [compiler-rt][libfuzzer][iossim] How to build libfuzzer libraries for iossim?

  #71037 commented on Aug 6, 2025 • 0 new comments

• [AVR] crash: "Value is not an N-bit unsigned value" when enabling asserts

  #152097 commented on Aug 6, 2025 • 0 new comments

• [Clang] `-Wdangling` does not emit warning when a dangerous call invoked in STL

  #140483 commented on Aug 6, 2025 • 0 new comments

• False positive lifetime GSL warning for no-capture lambda?

  #126600 commented on Aug 6, 2025 • 0 new comments

• [libc] Tracking progress for adding hermetic testing on baremetal

  #145349 commented on Aug 6, 2025 • 0 new comments

• [Driver][Windows] Driver wants to link clang_rt.builtins.lib instead of clang_rt.builtins-x86_64.lib

  #122152 commented on Aug 6, 2025 • 0 new comments

• [LoopVectorizePass] Polyhedron/linpk 40% regression on neoverse-v1 after #141865

  #144795 commented on Aug 6, 2025 • 0 new comments

• Passing long double args on 32-bit SPARC violates ABI

  #41838 commented on Aug 6, 2025 • 0 new comments

• [clang-tidy] add `ctime` and `localtime` to `clang-tidy`

  #110366 commented on Aug 5, 2025 • 0 new comments

• Extend kernel-info to emit PGO-based FLOP count

  #110586 commented on Aug 6, 2025 • 0 new comments

• [llvm][RISCV] Support multiple save/restore points in prolog-epilog

  #119358 commented on Aug 6, 2025 • 0 new comments

• [BOLT][AArch64] Handle OpNegateRAState to enable optimizing binaries with pac-ret hardening

  #120064 commented on Aug 6, 2025 • 0 new comments

• [TySan] Add option to outline instrumentation

  #120582 commented on Aug 5, 2025 • 0 new comments

• [Clang] fix for heterogeneous chip's host side's MaybeODRUseExprs clear

  #121085 commented on Aug 5, 2025 • 0 new comments

• [clang] Introduce elementwise ctlz/cttz builtins

  #131995 commented on Aug 5, 2025 • 0 new comments

• [VPlan] Introduces explicit broadcast for live-in constants.

  #133213 commented on Aug 6, 2025 • 0 new comments

• ELF: Introduce R_AARCH64_FUNCINIT64 relocation type.

  #133531 commented on Aug 5, 2025 • 0 new comments

• ELF: Introduce R_AARCH64_PATCHINST relocation type.

  #133534 commented on Aug 5, 2025 • 0 new comments

• [libc]: Add -Wextra for libc tests

  #133643 commented on Aug 5, 2025 • 0 new comments

• [AMDGPU] Split struct kernel arguments

  #133786 commented on Aug 5, 2025 • 0 new comments

• InlineFunction: Split inlining into predicate and apply functions

  #134213 commented on Aug 6, 2025 • 0 new comments

• [NVPTX] lower VECREDUCE min/max to 3-input on sm_100+

  #136253 commented on Aug 6, 2025 • 0 new comments

• [ARM] enable FENV_ACCESS pragma support for hard-float targets

  #137101 commented on Aug 6, 2025 • 0 new comments

• [libc][math][c23] Add rsqrtf16() function

  #137545 commented on Aug 6, 2025 • 0 new comments

• [Flang][OpenMP] Move builtin .mod generation into runtimes

  #137828 commented on Aug 6, 2025 • 0 new comments

• [WIP][OpenMP] Adds omp_target_is_accessible routine

  #138294 commented on Aug 6, 2025 • 0 new comments

• Let memref.collapse_shape implement ReifyRankedShapedTypeOpInterface.

  #138452 commented on Aug 6, 2025 • 0 new comments

• [WIP] ABI Lowering Library

  #140112 commented on Aug 5, 2025 • 0 new comments

• Intego anti-virus is reporting c-index-test infected with OSX/amos.ext virus

  #151620 commented on Aug 5, 2025 • 0 new comments

• LWG3187: P0591R4 reverted DR 2586 fixes to `scoped_allocator_adaptor::construct()`

  #100256 commented on Aug 5, 2025 • 0 new comments

• [Clang-Repl] Using shared memory in Out-Of-Process JIT execution gives ``Permission Denied`` error on MacOS

  #151876 commented on Aug 5, 2025 • 0 new comments

• [mlir][tosa] Replace `StringBasedAttr` TOSA enumerations with `Tosa_I32EnumAttr`

  #152129 commented on Aug 5, 2025 • 0 new comments

• [mlir] [affine] affine-loop-fusion incorrectly fuses loops

  #152077 commented on Aug 5, 2025 • 0 new comments

• [Clang] [LLD] [Build] duplicate symbols in `c-index-test`

  #152083 commented on Aug 5, 2025 • 0 new comments

• [Msan]False positive reported of std::__1::basic_istream<char, std::__1::char_traits<char>>& std::__1::getline

  #151952 commented on Aug 5, 2025 • 0 new comments

• [DAG] SelectionDAG::canCreateUndefOrPoison - add ISD::FMA/FMAD handling + tests

  #147693 commented on Aug 5, 2025 • 0 new comments

• ninja check-flang-rt is broken on LLVM 21 Windows Release

  #151920 commented on Aug 5, 2025 • 0 new comments

• clang-repl lacks documentation on the supported % commands and a way to discover them from within clang-repl

  #143666 commented on Aug 5, 2025 • 0 new comments

• [DirectX] DXILBitcodeWriter is trying to encode unsupported TargetExtTyID

  #151764 commented on Aug 5, 2025 • 0 new comments

• [clang] No way to recognize lambda expression in DWARF

  #151269 commented on Aug 5, 2025 • 0 new comments

• [SPIR-V] OpSpecConstantOp Bitcast error for `reversebits` vec2/vec3 integer cases

  #152049 commented on Aug 5, 2025 • 0 new comments

• [Clang] Crash in CodeGen when using explicit template parameters in a lambda

  #145881 commented on Aug 5, 2025 • 0 new comments

• [AMDGPU] SelectionDAG divergence tracking should heed AMDGPUSubtarget::isSingleLaneExecution

  #108038 commented on Aug 5, 2025 • 0 new comments

• [SPIRV] Floating point select operands cause the machine verifier to trip

  #135572 commented on Aug 5, 2025 • 0 new comments

• Make LLDB compatible with the Python Limited C API

  #151617 commented on Aug 5, 2025 • 0 new comments

• Failure to install libMLIR.so when LLVM_DYLIBs and TOOLCHAIN_ONLY are enabled

  #151247 commented on Aug 5, 2025 • 0 new comments

• [Flang] Compile error when derived-type array is defined using derived type and reshape intrinsic function in where construct

  #130532 commented on Aug 5, 2025 • 0 new comments

• [DirectX] Update DXContainer docs to match D3D12 naming

  #135210 commented on Aug 5, 2025 • 0 new comments

• [HLSL] Document root signature flags and validation requirements

  #126646 commented on Aug 5, 2025 • 0 new comments

• [HLSL] Add execution testing of Root Signatures

  #133317 commented on Aug 5, 2025 • 0 new comments

• Template argument limit of 0x7fff in clang-21 onward

  #151784 commented on Aug 5, 2025 • 0 new comments

• [DirectX] Add support for resource arrays to DXIL resource metadata

  #145422 commented on Aug 5, 2025 • 0 new comments

• [clang] Assertion `AddressOfExpr->getType() == Context.OverloadTy' failed.

  #115607 commented on Aug 5, 2025 • 0 new comments

• [HLSL][SPIR-V] Resource binding allocation

  #124561 commented on Aug 6, 2025 • 0 new comments

• [mlir][spirv] ARM Tensor constants fail to validate

  #152012 commented on Aug 6, 2025 • 0 new comments

• [WebAssembly] Compiler can't recognize avgr_u pattern in C

  #150550 commented on Aug 6, 2025 • 0 new comments

• WASM: Masking 64-bit Shifts After Zext

  #71844 commented on Aug 6, 2025 • 0 new comments

• [vector][mlir] Canonicalize to shape_cast where possible

  #140583 commented on Aug 6, 2025 • 0 new comments

• [PATCH 2/7] [clang] improve NestedNameSpecifier: misc small clang changes

  #148012 commented on Aug 5, 2025 • 0 new comments

• [PATCH 3/7] [clang] improve NestedNameSpecifier: test changes

  #148014 commented on Aug 5, 2025 • 0 new comments

• [PATCH 4/7] [clang] Improve NestedNameSpecifier: clang-tools-extra changes

  #148015 commented on Aug 5, 2025 • 0 new comments

• [DAG] SelectionDAG::canCreateUndefOrPoison - Mark AVGFLOORS and AVGCEILS as safe

  #148191 commented on Aug 6, 2025 • 0 new comments

• AMDGPU gfx12: Add _dvgpr$ symbols for dynamic VGPRs

  #148251 commented on Aug 6, 2025 • 0 new comments

• Add LLVMGlobalAddDebugInfo to Core.cpp

  #148747 commented on Aug 5, 2025 • 0 new comments

• [lldb] Convert registers values into target endian for expressions

  #148836 commented on Aug 5, 2025 • 0 new comments

• [Clang] Introduce OverflowBehaviorType for fine-grained overflow control

  #148914 commented on Aug 5, 2025 • 0 new comments

• [SLP]Initial FMAD support

  #149102 commented on Aug 6, 2025 • 0 new comments

• [LLDB] Run API tests with PDB too

  #149305 commented on Aug 5, 2025 • 0 new comments

• [AMDGPU][FixIrreducible][UnifyLoopExits] Support callbr with inline-asm

  #149308 commented on Aug 6, 2025 • 0 new comments

• [RISCV] add load/store misched/PostRA subtarget features

  #149409 commented on Aug 6, 2025 • 0 new comments

• [libc++] Implement P3168R2: Give optional range support

  #149441 commented on Aug 6, 2025 • 0 new comments

• [InstCombine] Canoncalize complex boolean expressions into ~((y | z) ^ x) via 3-input truth table

  #149530 commented on Aug 6, 2025 • 0 new comments

• [BOLT][RISCV]Fix handling of GOT relocation

  #149658 commented on Aug 5, 2025 • 0 new comments

• [PATCH 5/7] [clang] NNS improvement: getOriginalDecl changes

  #149747 commented on Aug 5, 2025 • 0 new comments

• [PATCH 6/7] [clang] improve NestedNameSpecifier

  #149748 commented on Aug 5, 2025 • 0 new comments

• [PATCH 7/7] [clang] improve NestedNameSpecifier: LLDB changes

  #149949 commented on Aug 6, 2025 • 0 new comments

• [lldb] account for registers being host endian when casting values

  #150011 commented on Aug 5, 2025 • 0 new comments

• [Sema] Fix false positive warnings for misaligned member access

  #150025 commented on Aug 6, 2025 • 0 new comments

• [Attributor] Propagate alignment through ptrmask

  #150158 commented on Aug 6, 2025 • 0 new comments

• [clang][ExprConst] Consider integer pointers of value 0 nullptr

  #150164 commented on Aug 5, 2025 • 0 new comments

• TableGen: Emit perfect hash function for runtime libcalls

  #150192 commented on Aug 6, 2025 • 0 new comments

• [GlobalISel] Support saturated truncate

  #150219 commented on Aug 6, 2025 • 0 new comments

• [ARM] Have IntCCToARMCC handle PL or MI (NFC)

  #150247 commented on Aug 5, 2025 • 0 new comments

• [AArch64] Support MI and PL

  #150314 commented on Aug 5, 2025 • 0 new comments

• [LLDB] added getName method in SBModule

  #150331 commented on Aug 5, 2025 • 0 new comments

• [VPlan] Fold common edges away in convertPhisToBlends

  #150368 commented on Aug 6, 2025 • 0 new comments

• [InstCombine] Support well-defined recurrences in isGuaranteedNotToBeUndefOrPoison

  #150420 commented on Aug 6, 2025 • 0 new comments

• [clangd] Implement simple folding for preprocessor branches

  #140959 commented on Aug 6, 2025 • 0 new comments

• Trying to fix undefined symbol error caused by iterator variable

  #141507 commented on Aug 5, 2025 • 0 new comments

• [AMDGPU] Avoid put implicit_def into bundle that break reg's liveness

  #142563 commented on Aug 6, 2025 • 0 new comments

• [Github] Add pr-subscribers-infrastructure notifications

  #142697 commented on Aug 5, 2025 • 0 new comments

• [mlir][Vector] add vector.insert canonicalization pattern to convert a chain of insertions to vector.from_elements

  #142944 commented on Aug 5, 2025 • 0 new comments

• [OpenMp] Prototype OpenMP 5.1's omp_target_is_accessible

  #143058 commented on Aug 6, 2025 • 0 new comments

• [AMDGPU] Baseline test for ptrtoaddr in lower-buffer-fat-pointers

  #143812 commented on Aug 5, 2025 • 0 new comments

• Add Flang-Tidy: A Fortran Static Analysis Tool

  #143883 commented on Aug 6, 2025 • 0 new comments

• [asan] Fix `unknown-crash` being reported for multi-byte errors, and incorrect memory access addresses being reported

  #144480 commented on Aug 5, 2025 • 0 new comments

• [InstCombine] Fold reconstruction across select

  #145102 commented on Aug 6, 2025 • 0 new comments

• [LLVM] Add GNU make jobserver support

  #145131 commented on Aug 5, 2025 • 0 new comments

• [VPlan] Fix missing onlyFirstLaneUsed(). NFC

  #145449 commented on Aug 6, 2025 • 0 new comments

• [InferAlignment] Propagate alignment between loads/stores of the same base pointer

  #145733 commented on Aug 6, 2025 • 0 new comments

• [AMDGPU] Tail call support for whole wave functions

  #145860 commented on Aug 6, 2025 • 0 new comments

• [NVPTX] Add prefetch tensormap variant

  #146203 commented on Aug 5, 2025 • 0 new comments

• [LV] Peek through bitcasts when performing CSE

  #146856 commented on Aug 5, 2025 • 0 new comments

• [AMDGPU] Generate waterfall for calls with SGPR(inreg) argument

  #146997 commented on Aug 6, 2025 • 0 new comments

• [libc++][string] P3044R2: sub-`string_view` from `string`

  #147095 commented on Aug 6, 2025 • 0 new comments

• Annotate disassembly with register‐resident variable locations

  #147460 commented on Aug 6, 2025 • 0 new comments

• [Clang-Repl] Add custom function as lambda in launchExecutor and fetch PID of launched executor

  #147478 commented on Aug 5, 2025 • 0 new comments

• [DirectX] Validate if Textures/TypedBuffers are being bound in Root Signatures

  #147573 commented on Aug 6, 2025 • 0 new comments

• Add necessary linker flags when -static-pie is enabled in BareMetal Toolchain

  #147589 commented on Aug 6, 2025 • 0 new comments

• [lldb][rpc] Upstream RPC Client Library Emitters

  #147655 commented on Aug 5, 2025 • 0 new comments

• [include-cleaner] Support multi-header symbols in mapping generator

  #147720 commented on Aug 5, 2025 • 0 new comments

• [LV] Remove common extends and selects in CSE

  #147731 commented on Aug 5, 2025 • 0 new comments

• [InstCombine] Fold `lshr -> zext -> shl` patterns

  #147737 commented on Aug 5, 2025 • 0 new comments

• [PATCH 1/7] [clang] Improve nested name specifier AST representation

  #147835 commented on Aug 5, 2025 • 0 new comments

• [RISCV-LLDB] RISCV feature attribute support and allows overriding additional(default) feature

  #147990 commented on Aug 6, 2025 • 0 new comments

• [WIP][DO NOT MERGE][Clang][Driver] Emit warning when -fsanitize-trap=<...> is passed without associated -fsanitize=<...>

  #147997 commented on Aug 5, 2025 • 0 new comments