1 Release published by 1 person

• llvmorg-21.1.0 LLVM 21.1.0

  published Aug 26, 2025

743 Pull requests merged by 272 people

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the AVX512 constexpr test files

  #155876 merged Aug 29, 2025

• [clang] Fix of a crash 'Cannot get layout of forward declarations!' during CTU static analysis

  #155375 merged Aug 29, 2025

• [clang][bytecode] Remove split frame business

  #155980 merged Aug 29, 2025

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the FMA/FMA4 constexpr test files

  #155859 merged Aug 29, 2025

• [llvm][DebugInfo] Fix set debug validation with the addition of the new subrange debug

  #154665 merged Aug 29, 2025

• [AMDGPU] Mark workitem IDs uniform in more cases

  #152581 merged Aug 29, 2025

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

  #150612 merged Aug 29, 2025

• [clang][Sema] Shard out SemaTests into their own binary

  #155548 merged Aug 29, 2025

• [MLIR][NVVM] Update TMA Store Op

  #155435 merged Aug 29, 2025

• [RISCV] Split the attribute test for xsfvfwmaccqqq to attributes-sifive.ll. NFC.

  #155973 merged Aug 29, 2025

• [RISCV] Verify vfwmaccbf16 and vfncvtbf16 FRM argument in SemaRISCV::CheckBuiltinFunctionCall.

  #155710 merged Aug 29, 2025

• [NFC] #155740 post cleanup

  #155966 merged Aug 29, 2025

• Revert "[X86][APX] Remove redundant TEST*ri instructions"

  #155968 merged Aug 29, 2025

• Reland "[sancov][LoongArch] Resolve pcaddu18i+jirl in evaluateBranch and teach sancov (#155371)"

  #155964 merged Aug 29, 2025

• [clang] fix nested tags of the same name not being included in their context

  #155965 merged Aug 29, 2025

• AMDGPU: Add debug print to load/store opt for agpr case

  #155767 merged Aug 29, 2025

• [clang] NFC: remove leftover from injected class name redecl

  #155959 merged Aug 29, 2025

• [ValueTracking] Use unionWith when calculating known bits for abs.

  #155896 merged Aug 29, 2025

• [RISCV] Add a conditional-cmv-fusion RUN line to select-binop-identity.ll. NFC

  #155950 merged Aug 29, 2025

• Revert "[rtsan] Support legacy pthread_cond variables (#152947)"

  #155963 merged Aug 29, 2025

• ThinLTOBitcodeWriter: Split modules with __cfi_check and no type metadata.

  #155930 merged Aug 29, 2025

• [lldb] Add SBFunction::GetBaseName() & SBSymbol::GetBaseName()

  #155939 merged Aug 29, 2025

• [IR][CodeGen] Remove "approx-func-fp-math" attribute

  #155740 merged Aug 29, 2025

• [C++20][Modules] Remove unused part of a test: merge-records.cppm.

  #155947 merged Aug 29, 2025

• [mlir][emitc] Support array result for emitc.member and emitc.member_of_ptr

  #155224 merged Aug 29, 2025

• [mlir][nvgpu] Move dependent dialect from C++ to TableGen for nvgpu-to-nvvm pass (NFC)

  #155801 merged Aug 29, 2025

• [MLIR] Fix issues with XeGPU to XeVM pass.

  #155946 merged Aug 28, 2025

• [IR2Vec][llvm-ir2vec] Supporting flow-aware embeddings

  #153087 merged Aug 28, 2025

• [flang] Don't associate pointers with zero sized storage targets

  #155867 merged Aug 28, 2025

• [asan] Add test for deferencing zero-sized malloc/calloc

  #155933 merged Aug 28, 2025

• [msan] Add test for deferencing zero-sized malloc/calloc

  #155934 merged Aug 28, 2025

• [NFC] Fix warning in IR2Vec Embedder creation in printer pass

  #155917 merged Aug 28, 2025

• [libc++] Stabilize transitive includes for C++23

  #134143 merged Aug 28, 2025

• [llvm-lto2] Replace std::atomic_init with brace initiation. NFC

  #143274 merged Aug 28, 2025

• [libc++] Fix broken precondition of __bit_log2

  #155476 merged Aug 28, 2025

• [libc++][Android] Fix Dockerfile

  #154856 merged Aug 28, 2025

• [docs][NFC] Resolve mismatched backticks

  #155883 merged Aug 28, 2025

• [flang][cuda] Define _CUDA only when preprocessor is enabled

  #155913 merged Aug 28, 2025

• [NVPTX] Fixup some issues introduced by 128-bit atomics

  #155921 merged Aug 28, 2025

• [libc][test] Remove more unused nan variables

  #155925 merged Aug 28, 2025

• [flang][folding] fix i(a)char folding regression

  #155909 merged Aug 28, 2025

• [vscode-lldb] Support lldb-dap environment in debug configuration

  #153536 merged Aug 28, 2025

• Revert "[lit] Refactor available ptxas features"

  #155914 merged Aug 28, 2025

• [DirectX] Validate registers are bound to root signature

  #146785 merged Aug 28, 2025

• Add pointer auth documentation to contents

  #155763 merged Aug 28, 2025

• [ValueTracking][SelectionDAG] Use KnownBits::reverseBits/byteSwap. NFC

  #155847 merged Aug 28, 2025

• [AArch64] Add a FeatureFuseCmpCSet

  #153189 merged Aug 28, 2025

• [clang] Fix crash when __builtin_function_start is given an invalid first parameter

  #155506 merged Aug 28, 2025

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the AVX1/F16C/XOP constexpr test files

  #155865 merged Aug 28, 2025

• [IR2Vec] Add support for flow-aware embeddings

  #152613 merged Aug 28, 2025

• [NVPTX] Support i256 load/store with 256-bit vector load

  #155198 merged Aug 28, 2025

• Reland: [OpenMP][clang] 6.0: num_threads strict (part 3: codegen)

  #155839 merged Aug 28, 2025

• [clang] fix regression parsing C enum which doesn't declare anything

  #155904 merged Aug 28, 2025

• [lldb] Add lldbHost dependency to lldbProtocolMCP

  #155811 merged Aug 28, 2025

• [clang] fix obtaining underlying type for demoted enum definitions

  #155900 merged Aug 28, 2025

• [AArch64] Add FeatureFuseCCSelect to a number of CPU configurations.

  #153188 merged Aug 28, 2025

• [docs][OpenMP] Claim C/C++ implementation of dyn_groupprivate clause

  #155653 merged Aug 28, 2025

• [libc] Use intermediate float operations on the GPU

  #155869 merged Aug 28, 2025

• compiler-rt: Use OpenBSD's elf_aux_info to detect AArch64 HW features

  #155768 merged Aug 28, 2025

• [libc][test] Remove unused nan variables

  #155894 merged Aug 28, 2025

• [RISCV] Use XORI/SLLI/ADDI to when materializing select of constants

  #155845 merged Aug 28, 2025

• [NVPTX] add support for 128-bit atomics

  #154852 merged Aug 28, 2025

• Stateful variable-location annotations in Disassembler::PrintInstructions() (follow-up to #147460)

  #152887 merged Aug 28, 2025

• [VPlan] Improve iterator-related code (NFC)

  #155834 merged Aug 28, 2025

• [FuncSpec] Invalidate analysis by setting MadeChanges explicitly

  #155833 merged Aug 28, 2025

• [KnownBits] Add operator<<=(unsigned) and operator>>=(unsigned). NFC

  #155751 merged Aug 28, 2025

• [flang][OpenMP] Simplify getLocation in FlangOmpReportVisitor, NFC

  #155871 merged Aug 28, 2025

• [Headers][X86] Use __builtin_elementwise_ctlz instead of avx512cd intrinsics.

  #155089 merged Aug 28, 2025

• [lldb][debugserver] Upstream to debugserver changes

  #155733 merged Aug 28, 2025

• [docs][OpenMP] Add docs section for OpenMP 6.1 implementation status

  #155651 merged Aug 28, 2025

• [mlir][spirv] Propagate alignment requirements from vector to spirv

  #155278 merged Aug 28, 2025

• [llvm-lipo] Add support for -info with archive files

  #155309 merged Aug 28, 2025

• [DirectX] Don't byte-swap returned byte-offset

  #155860 merged Aug 28, 2025

• libclc: CMake: include GetClangResourceDir

  #155836 merged Aug 28, 2025

• [AMDGPU] Common up code from AMDGPUInstPrinter::printImmediate64. NFC.

  #155882 merged Aug 28, 2025

• Revert "[sancov][LoongArch] Resolve pcaddu18i+jirl in evaluateBranch and teach sancov"

  #155879 merged Aug 28, 2025

• [lit] Refactor available ptxas features

  #154439 merged Aug 28, 2025

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the MMX/SSE constexpr test files

  #155857 merged Aug 28, 2025

• [AMDGPU] Determine MCFixupKind in a more general way. NFCI.

  #155864 merged Aug 28, 2025

• [MLIR][Vector] Add warp distribution for vector.step op

  #155425 merged Aug 28, 2025

• Provide ErrorBadParamsToCopyContiguousContainerAnnotations a more cor…

  #139870 merged Aug 28, 2025

• [TableGen][DecoderEmitter] Simplify emitSoftFailTableEntry (NFC)

  #155863 merged Aug 28, 2025

• [flang][OpenMP] Reassociate floating-point ATOMIC update expressions

  #155840 merged Aug 28, 2025

• [HLSL][DirectX] Remove uniformity bit from resource initialization intrinsics

  #155332 merged Aug 28, 2025

• [LTO] Add unified LTO tests for the PS targets.

  #148229 merged Aug 28, 2025

• Update SSE/AVX integer comparison intrinsics to be used in constexpr

  #155656 merged Aug 28, 2025

• [TargetLoweringObjectFile] Handle riscv BE

  #155166 merged Aug 28, 2025

• [CI] Handle Runtime Build Failures Correctly in generate_test_report

  #155730 merged Aug 28, 2025

• [libc][math][c++23] Add scalb{,l}nbf16 math functions

  #155569 merged Aug 28, 2025

• [flang][OpenMP] Handle symbols on composite simd with multiple privatizers

  #155640 merged Aug 28, 2025

• [clang-tidy] Add detection in container's method except empty in readability-container-size-empty

  #154017 merged Aug 28, 2025

• Disassembler: Remove unused include

  #155771 merged Aug 28, 2025

• [clang] Optimize EmbedExpr child iterator callback

  #155803 merged Aug 28, 2025

• [llvm] Proofread Benchmarking.rst

  #155792 merged Aug 28, 2025

• [AVR] Remove unnecessary casts (NFC)

  #155791 merged Aug 28, 2025

• [ADT] "Inline" TestAndEraseFromSet into SetVector::remove_if (NFC)

  #155790 merged Aug 28, 2025

• [ADT] Define SetVector::count in terms of SetVector::contains (NFC)

  #155789 merged Aug 28, 2025

• [ADT] Teach SmallSetVector to inherit constructors (NFC)

  #155788 merged Aug 28, 2025

• [clang-format] Correctly annotate RequiresExpressionLBrace

  #155773 merged Aug 28, 2025

• [Github] Bump clang-format to 21.1.0

  #155660 merged Aug 28, 2025

• [X86] Fix assertion in AVX512 setcc combine due to invalid APInt mask width

  #155775 merged Aug 28, 2025

• [AArch64][SDAG] Lower f16->s16 FP_TO_INT_SAT to *v1f16

  #154822 merged Aug 28, 2025

• [SPIR-V] Fix asm printing of OpLifetimeStart/Stop

  #155676 merged Aug 28, 2025

• [OpenACC] Partial Reduction recipe Lowering

  #155635 merged Aug 28, 2025

• [Offload] For AMDGPU driver, use product name

  #155632 merged Aug 28, 2025

• [libc][math][c++23] Add totalorder{,mag}bf16 math functions

  #155568 merged Aug 28, 2025

• [StructurizeCFG] nested-if zerocost hoist bugfix

  #155408 merged Aug 28, 2025

• AMDGPU: Refactor lowering of s_barrier to split barriers

  #154648 merged Aug 28, 2025

• [ADT] Fix signed integer overflow

  #155826 merged Aug 28, 2025

• [Offload] Update LIBOMPTARGET_INFO text for attach map-type.

  #155509 merged Aug 28, 2025

• [CMake][AIX] Enable CMP0182: Create shared library archives by default

  #155686 merged Aug 28, 2025

• AMDGPU: Add tests for atomics with AGPR operands

  #155820 merged Aug 28, 2025

• [AArch64] Split zero cycle zeoring per register class

  #154561 merged Aug 28, 2025

• [mlir][tosa] Allow shift operand of tosa::MulOp as non-constant

  #155197 merged Aug 28, 2025

• [AArch64][NFC] Add MCInstrAnalysis unittests

  #155609 merged Aug 28, 2025

• [Offload][OpenMP] Tests require libc on GPU for printf

  #155785 merged Aug 28, 2025

• AMDGPU: Add missing verifier tests for load/store AGPR case

  #155815 merged Aug 28, 2025

• [lldb][test] Run ranges::ref_vew test only for libc++

  #155813 merged Aug 28, 2025

• [SCCP][FuncSpec] Poison unreachable constant global variable user

  #155753 merged Aug 28, 2025

• [LoongArch] Lowering v32i8 vector mask generation to VMSKLTZ

  #149953 merged Aug 28, 2025

• [flang][docs][NFC] Remove stray backtick

  #154974 merged Aug 28, 2025

• Revert "[OpenMP][clang] 6.0: num_threads strict (part 3: codegen)"

  #155809 merged Aug 28, 2025

• [LoongArch][NFC] Pre-commit for lowering v32i8 vector mask generation to VMSKLTZ

  #149952 merged Aug 28, 2025

• [AArch64] Lower FPR register moves to zero cycle NEON

  #153158 merged Aug 28, 2025

• [Headers][X86] Allow integer/fp absolute intrinsics to be used in constexpr

  #154662 merged Aug 28, 2025

• [llvm-lto2] Added version command for llvm-lto2

  #148866 merged Aug 28, 2025

• [AMDGPU][NFC] Reduce diff between downstream branch

  #155779 merged Aug 28, 2025

• MC: Fix NOP insertion between fused instructions that breaks macro fusion

  #155784 merged Aug 28, 2025

• [clang][bytecode][NFC] Clean up EvaluationResult

  #155782 merged Aug 28, 2025

• [OpenMP][clang] 6.0: num_threads strict (part 3: codegen)

  #146405 merged Aug 28, 2025

• [LoongArch][NFC] Add tests for build_vector containing repeated sub-sequence

  #154532 merged Aug 28, 2025

• [AArch64][Clang] Update predication of SVE2-AES/PMULL Pair Intrinsics and add Test Coverage

  #153825 merged Aug 28, 2025

• Revert "[X86] Fix incorrect NOP insertion between fused instructions that breaks macro fusion"

  #155780 merged Aug 28, 2025

• [clang][bytecode] Simplify and optimize EvaluationResult

  #155772 merged Aug 28, 2025

• [X86] Fix incorrect NOP insertion between fused instructions that breaks macro fusion

  #155316 merged Aug 28, 2025

• [AMDGPU] Precommit memory legalizer tests for private AS

  #154709 merged Aug 28, 2025

• [CodeGen][TLI] Allow targets to custom expand atomic load/stores

  #154708 merged Aug 28, 2025

• Openmp 6.0 allow default clause on the target directive

  #154942 merged Aug 28, 2025

• [AArch64] Copy CSNEG, CSINV, and CSINC computeKnownBitsForTargetNode from ARM

  #155122 merged Aug 28, 2025

• [OpenMP][clang] 6.0: num_threads strict (part 2: device runtime)

  #146404 merged Aug 28, 2025

• [OpenMP][Offload] Add SPMD-No-Loop mode to OpenMP offload runtime

  #154105 merged Aug 28, 2025

• [clang][bytecode] Speed up EvaluationResult::CheckArrayInitialized()

  #155756 merged Aug 28, 2025

• [clang][bytecode][NFC] Remove FunctionPointer leftovers

  #155761 merged Aug 28, 2025

• [builtins] Rename freebsd to elf_aux_info to reflect the function called. NFCI

  #155749 merged Aug 28, 2025

• [clang][bytecode] Avoid copying APValue into EvaluationResult

  #155757 merged Aug 28, 2025

• [Driver] Enable outline atomics for OpenBSD/aarch64

  #155713 merged Aug 28, 2025

• [Uniformity] Fix typo in assumed divergent cycles output (NFC)

  #155750 merged Aug 28, 2025

• [flang][acc] Fix mappableTy.generateAccBounds to correctly handle dynamic-sized arrays

  #155666 merged Aug 28, 2025

• [GISel] Funnel shift combiner port from SelectionDAG ISel to GlobalISel

  #135132 merged Aug 28, 2025

• [mlir][vector] Follow-up improvements for multi-dimensional vector.from_elements support

  #154664 merged Aug 28, 2025

• [clang] Create PointerToBoolean casts for C casts

  #155368 merged Aug 28, 2025

• [clangd] Add Config.Hover.MacroContentsLimit

  #155105 merged Aug 28, 2025

• [clangd] Implement simple folding for preprocessor branches

  #140959 merged Aug 28, 2025

• [libc][NFC] Fix Implicit Conversion Warning in getrandom Test

  #155732 merged Aug 28, 2025

• [MemProf] Extend MemProfUse pass to make use of data access profiles to partition data

  #151238 merged Aug 28, 2025

• [RISCV] Improve some debug messages from RISCVVLOptimizer. NFC

  #155524 merged Aug 28, 2025

• [AMDGPU] Remove ApproxFuncFPMath uses

  #155578 merged Aug 28, 2025

• [flang] Added storage specification for [hl]fir.declare.

  #155325 merged Aug 28, 2025

• AMDGPU: llvm.amdgcn.inverse.ballot needs to be convergent

  #155725 merged Aug 28, 2025

• clang/AMDGPU: Add __builtin_amdgcn_inverse_ballot_w{32,64}

  #155724 merged Aug 28, 2025

• [RISCV][GISel] Lower G_SSHLSAT and G_USHLSAT

  #155642 merged Aug 28, 2025

• [libc][gpu] Add exp/log benchmarks and flexible input generation

  #155727 merged Aug 28, 2025

• [RISCV] Implement MC support for Zvfbfa extension

  #151106 merged Aug 28, 2025

• [sancov][LoongArch] Resolve pcaddu18i+jirl in evaluateBranch and teach sancov

  #155371 merged Aug 28, 2025

• [LLDB] Omit loading local symbols in LLDB symbol table

  #154809 merged Aug 28, 2025

• [X86][APX] Remove redundant TEST*ri instructions

  #155586 merged Aug 28, 2025

• [ADT] Refactor DenseMapInfo for integer types (NFC)

  #155549 merged Aug 28, 2025

• [MLIR] Refix pr154556

  #155726 merged Aug 28, 2025

• [memprof] Make HeapProfileRecords optional

  #155671 merged Aug 27, 2025

• [orc-rt] std::forward unbound arguments when using bind_front.

  #155723 merged Aug 27, 2025

• [MLIR] Add missing dependency for PR154556.

  #155722 merged Aug 27, 2025

• [lldb] Correct a usage after a rename was merged.

  #155720 merged Aug 27, 2025

• [CI] Bump Linux Contaienr LLVM to 21.1.0

  #155658 merged Aug 27, 2025

• [CI] Add a script to cache lit test timing files

  #155698 merged Aug 27, 2025

• [NVPTX] Auto-upgrade nvvm.grid_constant to param attribute

  #155489 merged Aug 27, 2025

• [orc-rt] Allow move_only_function to capture by lvalue-reference.

  #155716 merged Aug 27, 2025

• [flang][openacc] bug fix in semantic checking

  #155659 merged Aug 27, 2025

• [lldb] Add lldb-mcp scaffolding

  #155708 merged Aug 27, 2025

• [lldb] NFC Moving mcp::Transport into its own file.

  #155711 merged Aug 27, 2025

• [MLIR][Conversion][XeGPU][XeVM] Add XeGPUToXeVM conversion pass and tests.

  #154556 merged Aug 27, 2025

• Fix the lit failure on "loop-register.s" test.

  #155704 merged Aug 27, 2025

• [RISCV] Enable LUi/AUIPC+ADDI/ADDIW reg alloc hint by default

  #155693 merged Aug 27, 2025

• [CodeGen][RISCV] Add support of RISCV nontemporal to vector predication instructions.

  #153033 merged Aug 27, 2025

• [CIR] Add initial support for virtual base classes

  #155534 merged Aug 27, 2025

• MSP430: Add test for llvm.sincos intrinsic

  #148602 merged Aug 27, 2025

• [memprof] Modernize DataAccessProfRecord (NFC)

  #155702 merged Aug 27, 2025

• [libc++][AIX] Fixup problems with ABI list checking

  #155643 merged Aug 27, 2025

• [AMDGPU] Avoid bundling a SCHED_BARRIER with memops

  #153533 merged Aug 27, 2025

• [clang] fix regression printing constructor/destructor names

  #155688 merged Aug 27, 2025

• [VPlan] Compute cost of intrinsics directly for VPReplicateRecipe (NFCI).

  #154617 merged Aug 27, 2025

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

  #151816 merged Aug 27, 2025

• [llvm-debuginfo-analyzer][lit] Fix tests failing when X86 isn't available

  #155678 merged Aug 27, 2025

• [UBSan][BoundsSafety] Implement support for more expressive "trap reasons"

  #154618 merged Aug 27, 2025

• [CIR][NFC] Add errors for unhandled AggExprEmitter visitors

  #155469 merged Aug 27, 2025

• [Linalg] Add pattern to push down extract slice through linalg generic op

  #154162 merged Aug 27, 2025

• [Clang] Update __builtin_masked_load to accept passthrough argument

  #155652 merged Aug 27, 2025

• [DirectX][ObectYAML] Make RootParameterOffset and StaticSamplersOffset behaviour consistent

  #155521 merged Aug 27, 2025

• [BOLT][test] Fix 'veneer-lld-abs' test execution on Windows host

  #155525 merged Aug 27, 2025

• [BOLT][test] Fix 'dump-dot-func' test execution on Windows host

  #155522 merged Aug 27, 2025

• [mlir][vector] Improve vector dialect documentation and constraint predicates

  #155259 merged Aug 27, 2025

• [NFC][offload] Fix error message for cuFuncSetAttribute

  #155655 merged Aug 27, 2025

• [flang][OpenMP] Analyze objects in OmpObjectList on clauses (#155424)

  #155667 merged Aug 27, 2025

• [BOLT] Remove shell requirements from several tests

  #155623 merged Aug 27, 2025

• [lld][MachO]Multi-threaded i/o. Twice as fast linking a large project.

  #147134 merged Aug 27, 2025

• [AMDGPU][Attributor] Remove final update of waves-per-eu after the attributor run

  #155246 merged Aug 27, 2025

• [llvm-debuginfo-analyzer] Fixed some DWARF related bugs

  #153318 merged Aug 27, 2025

• [flang] Lower hlfir.cmpchar into inline implementation in simplify-hlfir-intrinsics

  #155461 merged Aug 27, 2025

• [flang] Replace lowering of character compare.

  #155458 merged Aug 27, 2025

• [clang] MicrosoftMangle: pick correct tagdecl for mangling tagkind

  #155662 merged Aug 27, 2025

• [mlir][XeGPU] Update utils for LayoutAttr and SliceAttr support

  #154819 merged Aug 27, 2025

• [RISCV] Use SLLI/ADDI to when materializing select of constants

  #155644 merged Aug 27, 2025

• [RISCV] Mark OR used in czero select lowering as disjoint

  #155654 merged Aug 27, 2025

• [clang] NFC: Provide inline definitions for {get,cast}TagDecl and friends

  #155051 merged Aug 27, 2025

• [flang][semantics] add portability warning and tests for copy-in/copy-out case

  #153263 merged Aug 27, 2025

• [flang] Add definition of hlfir.cmpchar operation.

  #155457 merged Aug 27, 2025

• [flang][warnings] systematically guard warnings

  #154234 merged Aug 27, 2025

• [FuncSpec] Skip SCCP on blocks of dead functions and poison their callsites

  #154668 merged Aug 27, 2025

• [Dexter] Add DexStepFunction and DexContinue skeletons

  #152720 merged Aug 27, 2025

• [NFC][MC][AArch64] Rearrange decode functions in AArch64 disassembler

  #154990 merged Aug 27, 2025

• [libc][math][c++23] Add {canonicalize,iscanonical,fdim,copysign,issignaling}bf16 math functions

  #155567 merged Aug 27, 2025

• [lldb] Fix a typo in --one-shot description (NFC)

  #155637 merged Aug 27, 2025

• [RISCV] Avoid recreating constants in LowerSelect [nfc]

  #155628 merged Aug 27, 2025

• [AArch64][PAC] Fix clobbering registers by BLRA and AUTH_TCRETURN

  #155373 merged Aug 27, 2025

• [NFC][flang][OpenMP] Create FortranUtils lib and move createMapInfoOp to it

  #154483 merged Aug 27, 2025

• [RISCV] Add SRAW to ComputeNumSignBitsForTargetNode.

  #155564 merged Aug 27, 2025

• [clang] NFC: reintroduce clang/include/clang/AST/Type.h

  #155050 merged Aug 27, 2025

• [clang] NFC: rename clang/include/clang/AST/Type.h to TypeBase.h

  #155049 merged Aug 27, 2025

• [Dexter] add get_pc

  #152719 merged Aug 27, 2025

• [DebugInfo] Drop extra DIBuilder::finalizeSubprogram() calls (NFC)

  #155618 merged Aug 27, 2025

• Revert "[BOLT] Refactor MCInstReference and move it to Core (NFC)"

  #155639 merged Aug 27, 2025

• [llvm] Proofread AliasAnalysis.rst

  #155553 merged Aug 27, 2025

• [ARM] Remove an unnecessary cast (NFC)

  #155552 merged Aug 27, 2025

• [ADT] Implement DenseSetImpl::contains in terms of DenseMap::contains (NFC)

  #155551 merged Aug 27, 2025

• [ADT] Inline InsertIntoBucket and InsertIntoBucketWithLookup into their callers (NFC)

  #155550 merged Aug 27, 2025

• Revert "[ADT] Deprecate the redirection from SmallSet to SmallPtrSet (Take 2) (#155078)

  #155622 merged Aug 27, 2025

• [PowerPC] Add DMR and WACC COPY support

  #149129 merged Aug 27, 2025

• [flang] do concurrent: fix reduction symbol resolution when mapping to OpenMP

  #155355 merged Aug 27, 2025

• [clang-doc] lower filename length limit by 5

  #155511 merged Aug 27, 2025

• [flang] optimize tand precision

  #155629 merged Aug 27, 2025

• [CIR] More atomic load and store

  #155168 merged Aug 27, 2025

• [VectorCombine] Avoid double deletion in eraseInstruction

  #155621 merged Aug 27, 2025

• [llvm-exegesis] Follow up of 810ac29cfe81cbd8f2e97d06f0acd540f841c754

  #155624 merged Aug 27, 2025

• [mlir][amx] Prevent crash on invalid tile element type

  #155587 merged Aug 27, 2025

• [libc++] Remove zero size branch from memmove

  #155419 merged Aug 27, 2025

• [RISCV] Account for ADDI immediate range in select of two constants w/ zicond

  #155471 merged Aug 27, 2025

• [AArch64][PAC] Do not execute AUT instructions speculatively

  #155372 merged Aug 27, 2025

• [Dexter] Add DAP instruction and function breakpoint handling

  #152718 merged Aug 27, 2025

• [ThreadPool] Fix Windows failures in the AffinityMask unit test

  #155614 merged Aug 27, 2025

• [Frontend][OpenMP] Move isPrivatizingConstruct from flang

  #155477 merged Aug 27, 2025

• [Github] Fix revisions in code format action reproducers

  #155193 merged Aug 27, 2025

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

  #152284 merged Aug 27, 2025

• [InstCombine] Update contributor guide for commuted tests (NFC)

  #155574 merged Aug 27, 2025

• [X86] canCreateUndefOrPoisonForTargetNode - add SSE bit logic + VPTERNLOG handling

  #155600 merged Aug 27, 2025

• [libc++] Optimize ofstream::write

  #123337 merged Aug 27, 2025

• Reapply "[LLDB] Add ScalarLiteralNode and literal parsing in DIL"

  #155610 merged Aug 27, 2025

• [lldb][CPlusPlusLanguage] Expose ManglingSubstitutor as static helpers

  #155483 merged Aug 27, 2025

• Reapply "[libc++] Refactor key extraction for __hash_table and __tree (#154512)"

  #155565 merged Aug 27, 2025

• [flang][OpenMP] Analyze objects in OmpObjectList on clauses

  #155424 merged Aug 27, 2025

• [AArch64][SME] Address post-commit comments on the MachineSMEABIPass (NFC)

  #155588 merged Aug 27, 2025

• [flang][OpenMP] Fix parsing of ASSUME directive

  #155257 merged Aug 27, 2025

• [RISCV] Added ROLW/RORW/SLLW/SRAW/SRLW for canCreateUndefOrPoisonForTargetNode

  #152609 merged Aug 27, 2025

• [AMDGPU] Prevent generation of unused SGPR IMPLICIT_DEF assignments

  #155241 merged Aug 27, 2025

• Revert "[LLDB] Add ScalarLiteralNode and literal parsing in DIL"

  #155605 merged Aug 27, 2025

• [SCEV][LAA] Support multiplication overflow computation

  #155236 merged Aug 27, 2025

• [clang][bytecode] Reject vectors with non-primitive element types

  #155597 merged Aug 27, 2025

• [OpenMP][ompTest] Guard installation of all components

  #155433 merged Aug 27, 2025

• [Docs][AMDGPU] Add gfx1200/gfx1201 product names

  #155577 merged Aug 27, 2025

• [WebAssembly] Implement getInterleavedMemoryOpCost

  #146864 merged Aug 27, 2025

• Reapply "[llvm-exegesis] Implement the loop repetition mode for AArch64" (#155423)

  #155589 merged Aug 27, 2025

• [RISCV] Do not commute with shift if we might break a qc.shladd pattern

  #155367 merged Aug 27, 2025

• [LLDB] Add ScalarLiteralNode and literal parsing in DIL

  #152308 merged Aug 27, 2025

• [BOLT] Refactor MCInstReference and move it to Core (NFC)

  #138655 merged Aug 27, 2025

• [X86] SimplifyDemandedBitsForTargetNode - add handling for VPMADD52L/VPMADD52H

  #155494 merged Aug 27, 2025

• [clang] Make sure EvalInfo pointer isn't null

  #155563 merged Aug 27, 2025

• [WebAssembly] v8i8 mul support

  #151145 merged Aug 27, 2025

• [clang][bytecode] Reject dependent RequiresExprs

  #155230 merged Aug 27, 2025

• [clang-repl] Put CompilerInstance from IncrementalAction to use for non-assert/assert builds

  #155400 merged Aug 27, 2025

• [clang][bytecode] Handle vector assignments

  #155573 merged Aug 27, 2025

• [mlir][linalg] Produce canonical linalg.generic for im2col

  #134675 merged Aug 27, 2025

• [Bazel] Add missing SCFTransforms dep to TestDialect

  #155581 merged Aug 27, 2025

• [GlobalISel] Add support for scalarizing vector insert and extract elements

  #153274 merged Aug 27, 2025

• [clang] AST: fix getAs canonicalization of leaf types

  #155028 merged Aug 27, 2025

• [MLIR] Migrate Transform/IR/TransformOps.cpp to LDBG() debugging macro (NFC)

  #155098 merged Aug 27, 2025

• [Bazel] Add missing Support dep to VectorToAMX

  #155576 merged Aug 27, 2025

• [KeyInstr] Enable -gkey-instructions by default if optimisations are enabled

  #149509 merged Aug 27, 2025

• [MLIR] Adopt LDBG() in EliminateBarriers.cpp (NFC)

  #155092 merged Aug 27, 2025

• [mlir] Consistently add TableGen generated files as deps to mlir-headers/mlir-generic-headers CMake targets

  #155474 merged Aug 27, 2025

• [AMDGPU] More radical feature initialization refactoring

  #155222 merged Aug 27, 2025

• [AArch64][SME] Simplify initialization of the TPIDR2 block

  #141049 merged Aug 27, 2025

• [Flang-RT][OpenMP] Define _GLIBCXX_NO_ASSERTIONS

  #155440 merged Aug 27, 2025

• [LV] Add test for vectorisation of SAXPY unrolled by 5 (NFC).

  #153039 merged Aug 27, 2025

• [ASan] Prevent assert from scalable vectors in FunctionStackPoisoner.

  #155357 merged Aug 27, 2025

• [clang] Post-commit review for #150028

  #155351 merged Aug 27, 2025

• s390x: optimize 128-bit fshl and fshr by high values

  #154919 merged Aug 27, 2025

• [AMDGPU] Refactor insertWaveSizeFeature

  #154850 merged Aug 27, 2025

• [PowerPC] ppc64-P9-vabsd.ll - update v16i8 abdu test now that it vectorizes in the middle-end

  #154712 merged Aug 27, 2025

• [BOLT][AArch64] Fix another cause of extra entry point misidentification

  #155055 merged Aug 27, 2025

• [mlir][Transforms] Dialect conversion: Context-aware type conversions

  #140434 merged Aug 27, 2025

• Add tools needed by build_symbolizer.sh to runtime deps when internal symbolizer enabled.

  #153723 merged Aug 27, 2025

• [mlir][amx] Direct AMX data transfers

  #154114 merged Aug 27, 2025

• [CodeGen] Optimize/simplify finalizeBundle. NFC

  #155448 merged Aug 27, 2025

• [RISCV] Group Zcf and Zcd instructions and CompressPats together. NFC

  #155555 merged Aug 27, 2025

• [libc][math][c++23] Add {modf,remainder,remquo}bf16 math functions

  #154652 merged Aug 27, 2025

• AMDGPU: Remove special case of SGPR_LO class in imm folding

  #155518 merged Aug 27, 2025

• [orc-rt] Add bind_front, a pre-c++-20 std::bind_front substitute.

  #155557 merged Aug 27, 2025

• [RISCV] Lower (setugt X, 2047) as (setne (srl X, 11), 0)

  #155541 merged Aug 27, 2025

• AMDGPU: Remove unused argument from adjustAllocatableRegClass

  #155554 merged Aug 27, 2025

• [LoongArch][NFC] Pre-commit for BR_CC and SELECT_CC optimization

  #151788 merged Aug 27, 2025

• [Github][CI] Install the correct binary of sccache on aarch64

  #155328 merged Aug 27, 2025

• [flang][acc] Fix the indexing of the reduction combiner for multidimensional static arrays

  #155536 merged Aug 27, 2025

• [clang] Heuristic resolution for explicit object parameter

  #155143 merged Aug 27, 2025

• [DAGCombiner] Avoid double deletion when replacing multiple frozen/unfrozen uses

  #155427 merged Aug 27, 2025

• AMDGPU: Fold mov imm to copy to av_32 class

  #155428 merged Aug 27, 2025

• Reapply "[CI] Save sccache logs (#155444)"

  #155520 merged Aug 27, 2025

• Revert "[RISCV][TTI] Implement getAddressComputationCost() in RISCV TTI."

  #155535 merged Aug 27, 2025

• [AMDGPU] Set GRANULATED_WAVEFRONT_SGPR_COUNT of compute_pgm_rsrc1 to 0 for gfx10+

  #154666 merged Aug 27, 2025

• [lld][WebAssembly] -r: force -Bstatic

  #108264 merged Aug 27, 2025

• [lldb-dap] Improving lldbdap_testcase.py error diagnosability

  #155352 merged Aug 27, 2025

• [RISCV][TTI] Implement getAddressComputationCost() in RISCV TTI.

  #149955 merged Aug 27, 2025

• [CI] Strip strings from filenames in compute_projects.py

  #155519 merged Aug 27, 2025

• [CIR] Add support for initializing classes with multiple vtables

  #155275 merged Aug 27, 2025

• Reapply "[AMDGPU] gfx1250 trans instructions bf16 codegen tests update. NFC (#155310)"

  #155515 merged Aug 27, 2025

• [NFC][WPD] Pass the module analysis manager instead of lambdas

  #155338 merged Aug 27, 2025

• [NFC][MC][XCore] Eliminate forward decls by rearranging functions

  #155456 merged Aug 26, 2025

• [libc][NFC] Clean up utimes and setsid

  #155495 merged Aug 26, 2025

• Support: Add proxies for raw_ostream and raw_pwrite_stream

  #113362 merged Aug 26, 2025

• [fuzzer][Fuchsia] Forward fix for undefined StartRssThread

  #155514 merged Aug 26, 2025

• [clang] Fix clang module build by declaring new textual header

  #155510 merged Aug 26, 2025

• [flang] Consolidate copy-in/copy-out determination in evaluate framework

  #151408 merged Aug 26, 2025

• [MLIR][LLVMIR][DLTI] Pass to update #llvm.target's features per relevant backend

  #154938 merged Aug 26, 2025

• [ProfCheck] Exclude new LoopVectorize Test

  #155502 merged Aug 26, 2025

• [lldb] Adding structured types for existing MCP calls.

  #155460 merged Aug 26, 2025

• Revert "[AArch64] AArch64TargetLowering::computeKnownBitsForTargetNode - add support for AArch64ISD::MOV/MVN constants"

  #155503 merged Aug 26, 2025

• [flang][openacc] Only generate acc.terminator in compute construct

  #155504 merged Aug 26, 2025

• [lldb] Corretly parse Wasm segments

  #154727 merged Aug 26, 2025

• [AMDGPU] Do not assert on non-zero COMPUTE_PGM_RSRC3 on gfx1250. NFCI

  #155498 merged Aug 26, 2025

• [DAG] ComputeNumSignBits - ISD::EXTRACT_ELEMENT needs to return at least 1

  #155455 merged Aug 26, 2025

• [AMDGPU] wmma_scale* IR verification

  #155493 merged Aug 26, 2025

• NFC: remove some instances of deprecated capture

  #154884 merged Aug 26, 2025

• [IA][RISCV] Recognize interleaving stores that could lower to strided segmented stores

  #154647 merged Aug 26, 2025

• [lldb] Do not use LC_FUNCTION_STARTS data to determine symbol size as symbols are created

  #155282 merged Aug 26, 2025

• [hwasan] Add hwasan-static-linking option

  #154529 merged Aug 26, 2025

• [mlir][acc] Add destroy region to reduction recipes

  #155480 merged Aug 26, 2025

• [clang][PAC] Fix builtins that claim address discriminated types are bitwise compatible

  #154490 merged Aug 26, 2025

• Remove trailing whitespace in DiagnosticSemaKinds.td. NFC

  #155482 merged Aug 26, 2025

• [AMDGCN] Add missing gfx1250 clang tests. NFC.

  #155478 merged Aug 26, 2025

• [gn build] Disable objc rewriter

  #155479 merged Aug 26, 2025

• [NFC][WPD] code style fixes

  #155454 merged Aug 26, 2025

• [Flang] Fix BUILD_SHARED_LIBS build

  #155422 merged Aug 26, 2025

• [clang] NFC: introduce Type::getAsEnumDecl, and cast variants for all TagDecls

  #155463 merged Aug 26, 2025

• [Transforms] Allow non-regex Source in SymbolRewriter in case of using ExplicitRewriteDescriptor

  #154319 merged Aug 26, 2025

• [CIR] Add VTTAddrPointOp

  #155048 merged Aug 26, 2025

• [SCEV] Try to push op into ZExt: C * zext (A + B) -> zext (A*C + B*C)

  #155300 merged Aug 26, 2025

• Bitcode: Stop combining function alignments into MaxAlignment.

  #155341 merged Aug 26, 2025

• [NFC][DirectX] Fix build failure

  #155441 merged Aug 26, 2025

• [CI] Save sccache logs

  #155444 merged Aug 26, 2025

• [NFC][Asan] Fix warning in test

  #155447 merged Aug 26, 2025

• [NFC][MC][ARM] Rearrange decode functions in ARM disassembler

  #154988 merged Aug 26, 2025

• [flang] optimize sind precision

  #155429 merged Aug 26, 2025

• [NFC][MC][XCore] Rearrange decoder functions for XCore disassembler

  #155009 merged Aug 26, 2025

• [NFC][DirectX] Fix variable set but not used warning

  #155445 merged Aug 26, 2025

• [AArch64] AArch64TargetLowering::computeKnownBitsForTargetNode - add support for AArch64ISD::MOV/MVN constants

  #154039 merged Aug 26, 2025

• [clang-tidy][test] Make check_clang_tidy.py work with very long file paths

  #155318 merged Aug 26, 2025

• [DirectX] Fix the writing of ConstantExpr GEPs to DXIL bitcode

  #154446 merged Aug 26, 2025

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

  #154454 merged Aug 26, 2025

• [clang-format] Use proper flags for git diff-tree

  #155247 merged Aug 26, 2025

• [TableGen][DecoderEmitter] Optimize single-case OPC_ExtractField

  #155414 merged Aug 26, 2025

• [X86] Use array instead of SmallVector. NFC

  #155321 merged Aug 26, 2025

• [RISCV] Add tied source operand to Zvqdotq MC instructions.

  #155286 merged Aug 26, 2025

• [clang-format] Fix a bug in SkipMacroDefinitionBody

  #155346 merged Aug 26, 2025

• [clang][bytecode] Cleanup primitive descriptor ctor/dtor handling

  #155401 merged Aug 26, 2025

• s390x: pattern match saturated truncation

  #155377 merged Aug 26, 2025

• [lldb] Underline short option letters as mnemonics

  #153695 merged Aug 26, 2025

• X86: Remove LOW32_ADDR_ACCESS_RBPRegClass

  #155127 merged Aug 26, 2025

• [VPlan] Add VPlan-based addMinIterCheck, replace ILV for non-epilogue.

  #153643 merged Aug 26, 2025

• AMDGPU: Replace copy-to-mov-imm folding logic with class compat checks

  #154501 merged Aug 26, 2025

• [LLDB] Re-land 'Update DIL handling of array subscripting'

  #154269 merged Aug 26, 2025

• Revert "[llvm-exegesis] Implement the loop repetition mode for AArch64"

  #155423 merged Aug 26, 2025

• [libc++] Refactor key extraction for __hash_table and __tree

  #154512 merged Aug 26, 2025

• [libc++][C++03] Fix test/libcxx-03/system_reserved_names.gen.py

  #155385 merged Aug 26, 2025

• [lldb][lldb-dap] parse pathFormat as an optional

  #155238 merged Aug 26, 2025

• [libc++][C++03][NFC] Remove XFAILS from libcxx/test/libcxx

  #155384 merged Aug 26, 2025

• [NFC][SimplifyCFG] Simplify operators for the combined predicate in mergeConditionalStoreToAddress

  #155058 merged Aug 26, 2025

• [X86] canCreateUndefOrPoisonForTargetNode - add GF2P8AFFINEINVQB / GF2P8AFFINEQB / GF2P8MULB handling

  #155409 merged Aug 26, 2025

• [Clang] Support generic bit counting builtins on fixed boolean vectors

  #154203 merged Aug 26, 2025

• [Offload][Conformance] Add README file

  #155190 merged Aug 26, 2025

• [Headers][X86] Allow AVX512VLBW integer reduction intrinsics to be used in constexpr

  #155199 merged Aug 26, 2025

• [flang][OpenMP] Delete no longer used Omp[End]CriticalDirective, NFC

  #155099 merged Aug 26, 2025

• [VPlan] Improve style around container-inserts (NFC)

  #155174 merged Aug 26, 2025

• [GWP-ASan] Include <unistd.h> for sysconf(_SC_PAGESIZE)

  #155261 merged Aug 26, 2025

• [llvm-exegesis] Implement the loop repetition mode for AArch64

  #154751 merged Aug 26, 2025

• [VPlan] Compute cost of replicating calls in VPlan. (NFCI)

  #154291 merged Aug 26, 2025

• release/21.x: [PowerPC] Indicate that PPC32PICGOT clobbers LR (#154654)

  #155361 merged Aug 26, 2025

• [analyzer][docs] CSA release notes for clang-21

  #154600 merged Aug 26, 2025

• [AArch64] Expand MI->getOperand(1).getImm() with 0 literal

  #154598 merged Aug 26, 2025

• [clang][bytecode] Try to avoid dtor functions in Record descriptors

  #155396 merged Aug 26, 2025

• [clang][bytecode] Support remaining add_sat like X86 builtins

  #155358 merged Aug 26, 2025

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

  #152167 merged Aug 26, 2025

• [RISCV][NFC] Fix typo v32 -> v31 in document

  #155389 merged Aug 26, 2025

• AMDGPU: Stop checking if registers are reserved in adjustAllocatableRegClass

  #155125 merged Aug 26, 2025

• [clang][bytecode][NFC] Check hasTrivialDtor() in RunDestructors

  #155381 merged Aug 26, 2025

• [mlir][vector] Fix crashes in from_elements folder + broadcast verifier

  #155393 merged Aug 26, 2025

• [Offload] Full AMD support for olMemFill

  #154958 merged Aug 26, 2025

• [clang][bytecode][NFC] Use Pointer::initializeAllElements() in Program

  #155391 merged Aug 26, 2025

• [flang][OpenMP] move omp end sections validation to semantics

  #154740 merged Aug 26, 2025

• [MLIR][EmitC] Bugfix in emitc.call_opaque operand emission

  #153980 merged Aug 26, 2025

• [mlir][MemRef] Address TODO to use early_inc to simplify elimination of uses (NFC)

  #155123 merged Aug 26, 2025

• [flang][OpenMP] move omp end directive validation to semantics

  #154739 merged Aug 26, 2025

• [mlir][SCFToOpenMP] Use walk pattern driver

  #155242 merged Aug 26, 2025

• [TableGen][DecoderEmitter] Remove no longer needed MaxFilterWidth (NFC)

  #155382 merged Aug 26, 2025

• [clang-repl] Delegate CodeGen related operations for PTU to IncrementalParser

  #137458 merged Aug 26, 2025

• release/21.x: [PAC] Fix codegen for polymorphic class variables with consteval constructors (#154858)

  #155319 merged Aug 26, 2025

• release/21.x: [analyzer] Drop false asserts in handling assume attribures

  #155284 merged Aug 26, 2025

• Move rest of documentation problems that found their way to the SA section

  #154608 merged Aug 26, 2025

• release/21.x: [clang] Align cleanup structs to prevent SIGBUS on sparc32 (#152866)

  #154002 merged Aug 26, 2025

• release/21.x: [Flang] Fix crash when a derived type with private attribute is specified in extends (#151051)

  #152687 merged Aug 26, 2025

• release/21.x: [flang] Disable loop interchange by default (#155279)

  #155362 merged Aug 26, 2025

• release/21.x: [lldb][DataFormatters] Support newer _LIBCPP_COMPRESSED_PAIR layout (#155153)

  #155366 merged Aug 26, 2025

• [llvm][release] Correct formatting field in release message

  #155380 merged Aug 26, 2025

• [OpenMPIRBuilder] Fix tripcount not a multiple of tile size

  #154999 merged Aug 26, 2025

• [libc++][C++03] Fix a bunch of random tests

  #144117 merged Aug 26, 2025

• [LV] Return Invalid from getLegacyCost when instruction cost forced.

  #154543 merged Aug 26, 2025

• [libc++][C++03] Fix tests which only fail due to incorrect includes

  #144110 merged Aug 26, 2025

• [clang][bytecode][NFC] Check InitializingBlocks in _within_lifetime

  #155378 merged Aug 26, 2025

• [libc++][C++03] Remove XFAILs from the non-frozen libc++-specific tests

  #144101 merged Aug 26, 2025

• [LV] Stop using the legacy cost model for udiv + friends

  #152707 merged Aug 26, 2025

• [ComplexDeinterleaving] Use LLVM ADTs (NFC)

  #154754 merged Aug 26, 2025

• [MLIR][TOSA] Add missing SameOperandsAndResultShape Trait to tosa.cast

  #153826 merged Aug 26, 2025

• [LV] Remove use of llc from vectoriser tests

  #154759 merged Aug 26, 2025

• [clang][DebugInfo][test] Move debug-info tests from CodeGenObjCXX to DebugInfo directory

  #154912 merged Aug 26, 2025

• [mlir][scf] Expose isPerfectlyNestedForLoops

  #152115 merged Aug 26, 2025

• [clang][test] Add a RUN line for the bytecode interpreter

  #155363 merged Aug 26, 2025

• [mlir][emitc] Fix bug in ApplyOp translation

  #155171 merged Aug 26, 2025

• [X86] Fix spill issue for fr16

  #155225 merged Aug 26, 2025

• [flang] Disable loop interchange by default

  #155279 merged Aug 26, 2025

• [libc++][NFC] Wrap lines in ReleaseNotes/22.rst

  #155359 merged Aug 26, 2025

• release/21.x: [clang] Remove hasValue() check in RecordExprEvaluator::VisitCXXConstructExpr() (#154610)

  #155218 merged Aug 26, 2025

• release/21.x [libc++] Fix ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR (#154686)

  #155251 merged Aug 26, 2025

• [libc++] Remove a few incorrect _LIBCPP_EXPORTED_FROM_ABI annotations

  #132602 merged Aug 26, 2025

• [libc++][C++03] Split libc++-specific tests for the frozen headers

  #144093 merged Aug 26, 2025

• [libc++] Add a release note about multi{map,set}::find not returning the first element anymore

  #155252 merged Aug 26, 2025

• Fix test added in #155148 work with Windows style path separators.

  #155354 merged Aug 26, 2025

• [clang][bytecode] Don't call getIndex() on one-past-end pointers

  #155173 merged Aug 26, 2025

• [SLP][NFC] Simplify insert(std::make_pair(K, V)) -> try_emplace(K, V)

  #155233 merged Aug 26, 2025

• [clang][bytecode] Error if calls have fewer arguments than parameters

  #155151 merged Aug 26, 2025

• [flang][do concurrent] Use values yielded by local init regions

  #155223 merged Aug 26, 2025

• [clang][bytecode] Simplify Pointer

  #155170 merged Aug 26, 2025

• [flang][openmp] Add Lowering to omp mlir for workdistribute construct

  #154378 merged Aug 26, 2025

• [DAGCombiner] Preserve nuw when converting mul to shl. Use nuw in srl+shl combine.

  #155043 merged Aug 26, 2025

• [RISCV][GlobalISel] Legalize and select G_ATOMICRMW_ADD instruction

  #153791 merged Aug 26, 2025

• [clang][bytecode] Check that a ltor cast to a complex value is possible

  #155152 merged Aug 26, 2025

• [clang] fix uniquing of some TagTypes created from the injected class name

  #155347 merged Aug 26, 2025

• Reapply "[clang][bytecode] Fix incorrect offset in elem() (#155157)"

  #155276 merged Aug 26, 2025

• [clang] fix TemplateName Subst* nodes transform

  #155342 merged Aug 26, 2025

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

  #151878 merged Aug 26, 2025

• [TableGen][DecoderEmitter] Factor out DecoderTableBuilder

  #155220 merged Aug 26, 2025

• AMDGPU: Add target feature for aligned VGPR requirement

  #155336 merged Aug 26, 2025

• [StandardInstrumentations] Make -print-after-pass-number/-print-after-pass-number options allow multiple pass numbers specified

  #155228 merged Aug 26, 2025

• [clang-format][NFC] Move AlignAfterOpenBracket tests

  #154978 merged Aug 26, 2025

• [VPlan] Get Addr computation cost with scalar type if it is uniform for gather/scatter. (NFC)

  #150371 merged Aug 26, 2025

• [RISCV] Refactor RVV builtin code generation for reduce compilation time [NFC]

  #154906 merged Aug 26, 2025

• [AMDGPU] AMDGPUPromoteAlloca: increase default max-regs to 32

  #155076 merged Aug 26, 2025

• Revert "[NFC][lldb] Add a null check, actually use new SharedModuleLi…

  #155327 merged Aug 26, 2025

• [BOLT] Fix handling of ambiguous jump table entries

  #155291 merged Aug 26, 2025

• [clang] NFC: change more places to use Type::getAsTagDecl and friends

  #155313 merged Aug 25, 2025

• [lldb] Adopt JSONTransport in the MCP Server (Reland)

  #155322 merged Aug 25, 2025

• [HLSL][RootSignature] Introduce HLSLFrontendAction to implement rootsig-define

  #154639 merged Aug 25, 2025

• [PowerPC] Indicate that PPC32PICGOT clobbers LR

  #154654 merged Aug 25, 2025

• [AMDGPU] gfx1250 waitcnt related codegen tests update. NFC

  #155317 merged Aug 25, 2025

• [AMDGPU] Add few missing gfx1250 codegen tests. NFC

  #155314 merged Aug 25, 2025

• [llvmn][CI] Update libc++ metrics to count running & queued aggregates.

  #155298 merged Aug 25, 2025

• [AMDGPU] gfx1250 intrinscs codegen tests update. NFC

  #155312 merged Aug 25, 2025

• [AMDGPU] gfx1250 run line in the fp atomics test. NFC

  #155306 merged Aug 25, 2025

• Partial revert "[NVPTX] Enhance mul.wide and mad.wide peepholes #150477"

  #155024 merged Aug 25, 2025

• [AMDGPU] gfx1250 trans instructions bf16 codegen tests update. NFC

  #155310 merged Aug 25, 2025

• [AMDGPU] gfx1250 codegen load tests update. NFC.

  #155305 merged Aug 25, 2025

• [AMDGPU] gfx1250 SADDR tests update. NFC

  #155307 merged Aug 25, 2025

• [Util] Make pass-test-update.py test case more resilient (NFC)

  #155303 merged Aug 25, 2025

• [compiler-rt] Remove %T from shared object substitutions

  #155302 merged Aug 25, 2025

• [AMDGPU] gfx1250 s_buffer_load tests. NFC.

  #155295 merged Aug 25, 2025

• [AMDGPU] gfx1250 sram-ecc feature codegen tests. NFC.

  #155293 merged Aug 25, 2025

• [AMDGPU] gfx1250 min/max codegen tests. NFC.

  #155292 merged Aug 25, 2025

• [NFC][OpenMP] Add several use_device_ptr/addr tests.

  #154939 merged Aug 25, 2025

• [RISCV] Add underscores to instructions names for Zimop/Zcmop.

  #155289 merged Aug 25, 2025

• [lldb-dap] improve symbol table style

  #155097 merged Aug 25, 2025

• [Util] Only run --update-tests functions on failing tests

  #155148 merged Aug 25, 2025

• [DirectX] Refactor RootSignature Backend to remove to_underlying from Root Parameter Header

  #154249 merged Aug 25, 2025

• [GISel] Fix crash in GlobalISel utils method

  #153334 merged Aug 25, 2025

• [libc++] Optimize __hash_table::erase(iterator, iterator)

  #152471 merged Aug 25, 2025

• [ARM] Set isCheapToSpeculateCtlz as true for hasV5TOps and no Thumb 1

  #154848 merged Aug 25, 2025

• Revert "[lldb] Adopt JSONTransport in the MCP Server"

  #155280 merged Aug 25, 2025

• [msan][NFCI] Refactor visitIntrinsicInst() into instruction families

  #154878 merged Aug 25, 2025

• [clang] Fix Variable Length Array _Countof Crash

  #154627 merged Aug 25, 2025

• [tsan][riscv] correct Go race detector mapping for RISC-V sv48 VMA

  #154700 merged Aug 25, 2025

• [tsan][riscv] add Go race detector support for RISC-V sv39 VMA

  #154701 merged Aug 25, 2025

• [mlir] Add helper to check elementwise-mappable ops with tensors and scalars

  #154872 merged Aug 25, 2025

• [clangd] extend and rearrange doxygen hover documentation

  #152918 merged Aug 25, 2025

• [lldb] Adopt JSONTransport in the MCP Server

  #155034 merged Aug 25, 2025

• [VPlan] Make VPInstruction::AnyOf poison-safe.

  #154156 merged Aug 25, 2025

• [BOLT] Fix perf2bolt/perf_test.test

  #154209 merged Aug 25, 2025

• [clang] fix runtime check listing types which can appear in a NestedNameSpecifier

  #155272 merged Aug 25, 2025

• [flang] optimize cosd precision

  #154955 merged Aug 25, 2025

• [mlir][GPU] Update CODEOWNERS

  #155258 merged Aug 25, 2025

• [PAC] Fix codegen for polymorphic class variables with consteval constructors

  #154858 merged Aug 25, 2025

• [SHT_LLVM_BB_ADDR_MAP] Change the callsite feature to emit end of callsites.

  #155041 merged Aug 25, 2025

• [llvm] Fix Typos in Kaleidoscope MCJIT Examples

  #134394 merged Aug 25, 2025

• [CIR] Add support for emitting multi-vtables

  #155027 merged Aug 25, 2025

• Reapply "[fuzzer][Fuchsia] Prevent deadlock from suspending threads" …

  #155271 merged Aug 25, 2025

• [ADT] Refactor MapVector::insert, try_emplace, and operator[] (NFC)

  #155205 merged Aug 25, 2025

• [ADT] Refactor DenseMap::insert, try_emplace, and operator[] (NFC)

  #155204 merged Aug 25, 2025

• [mlir][amx] Increase op verifier test coverage

  #155264 merged Aug 25, 2025

• [VectorCombine] Avoid crash when the next node is deleted.

  #155115 merged Aug 25, 2025

• [lldb][DataFormatters] Support newer _LIBCPP_COMPRESSED_PAIR layout

  #155153 merged Aug 25, 2025

• Reland "[NVPTX] Legalize aext-load to zext-load to expose more DAG combines"

  #155063 merged Aug 25, 2025

• [TableGen][DecoderEmitter] Remove dead OPC_Fail

  #155229 merged Aug 25, 2025

• [PowerPC] Add DMF builtins for build and disassemble

  #153097 merged Aug 25, 2025

• [mlir][vector] Rename gather/scatter arguments (nfc)

  #153640 merged Aug 25, 2025

• [MLIR] Fix LLVM doc link in MemRefOps.td

  #155254 merged Aug 25, 2025

• [mlir][nfc] Remove TrivialPatternRewriters

  #155248 merged Aug 25, 2025

• [TableGen] Avoid field lookup in a performance critical place (NFC)

  #154871 merged Aug 25, 2025

• [TableGen][DecoderEmitter] Remove PredicateNamespace (NFC)

  #155211 merged Aug 25, 2025

• [clang][SPIRV] Default AS generic for Intel-flavored SPIR-V

  #153647 merged Aug 25, 2025

• [NFC][MC][AVR] Rearrange decode functions in AVR disassembler

  #155013 merged Aug 25, 2025

• [NFC][MC][MSP430] Rearrange decoder functions for MSP430 disassembler

  #155011 merged Aug 25, 2025

• [NFC][MC][VE] Rearrange decoder functions for VE disassembler

  #155004 merged Aug 25, 2025

• [NFC][MC][Mips] Rearrange decoder functions for Mips disassembler

  #154996 merged Aug 25, 2025

• [NFC][MC][Lanai] Rearrange decoder functions for Lanai disassembler

  #154993 merged Aug 25, 2025

• [NFC][MC][Sparc] Rearrange decode functions in Sparc disassembler

  #154973 merged Aug 25, 2025

• [clang] Implement -Walloc-size diagnostic option

  #150028 merged Aug 25, 2025

• [profcheck] Exclude test introduced in 3054e06

  #155250 merged Aug 25, 2025

• [llvm] Proofread AdvancedBuilds.rst

  #155207 merged Aug 25, 2025

• [ARM] Remove an unnecessary cast (NFC)

  #155206 merged Aug 25, 2025

• [ADT] Swap the two variants of DenseMap::doFind (NFC)

  #155203 merged Aug 25, 2025

• [profcheck] Exclude Coro-related tests in introduced in PR #154894

  #155249 merged Aug 25, 2025

• release/21.x: [libc++] Add tests for the ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR (#154559)

  #154945 merged Aug 25, 2025

• release/21.x: [LLD][COFF] Set isUsedInRegularObj for target symbols in resolveAlternateNames (#154837)

  #154928 merged Aug 25, 2025

• release/21.x: [Driver] DragonFly does not support C11 threads (#154886)

  #154897 merged Aug 25, 2025

• release/21.x: [Hexagon] Add missing operand when disassembling Y4_crswap10 (#153849)

  #153926 merged Aug 25, 2025

• [mlir] Fix bug in PDLL Parser

  #155243 merged Aug 25, 2025

• [mlir][vector] Add alignment attribute to vector operations.

  #152507 merged Aug 25, 2025

• [flang][openmp] Add parser/semantic support for workdistribute

  #154377 merged Aug 25, 2025

• [mlir][Transforms] Tighten replaceUsesOfBlockArgument

  #155227 merged Aug 25, 2025

• [AMDGPU] Fix unittest sign-compare

  #155235 merged Aug 25, 2025

• [NFC][AMDGPU] Remove redundant code in AMDGPUSubtarget::getWavesPerEU

  #155201 merged Aug 25, 2025

• [AggressiveInstCombine] Refactor foldLoadsRecursive to use m_ShlOrSelf

  #155176 merged Aug 25, 2025

• [clang][bytecode] Fix incorrect offset in elem()

  #155157 merged Aug 25, 2025

• [Clang][CodeGen] Preserve alignment information for pointer arithmetics

  #152575 merged Aug 25, 2025

• RuntimeLibcalls: Fix building hash table with duplicate entries

  #153801 merged Aug 25, 2025

• Revert "[MLIR] Fix duplicated attribute nodes in MLIR bytecode deserialization (#151267)

  #155214 merged Aug 25, 2025

• [Clang]Throw frontend error for target feature mismatch when using flatten attribute

  #154801 merged Aug 25, 2025

• [BOLT] Gadget scanner: account for BRK when searching for auth oracles

  #137975 merged Aug 25, 2025

• [InstCombine] Allow freezing multiple operands

  #154336 merged Aug 25, 2025

• [clang][bytecode] Fix OptionScope initializer

  #155149 merged Aug 25, 2025

• [clang][bytecode][NFC] Remove double initializer

  #155150 merged Aug 25, 2025

• [TableGen] Implement getOperandIdxName

  #154944 merged Aug 25, 2025

• [libcxx][test] Fix typos

  #155217 merged Aug 25, 2025

• [Coroutines] Add llvm.coro.is_in_ramp and drop return value of llvm.coro.end

  #153404 merged Aug 25, 2025

• [LoopPeel] Address followup comments on #121104

  #155221 merged Aug 25, 2025

• [mlir][nvgpu] Fix nvgpu integration test

  #154748 merged Aug 25, 2025

• AMDGPU: Fix not diagnosing unaligned VGPRs for vsrc operands

  #155104 merged Aug 25, 2025

• [MLIR][NVVM] Add globaltimer_lo support in NVVM Dialect and NVPTX backend

  #154672 merged Aug 25, 2025

• [Clang][analyzer][NFC] Const-correct CheckerContext API

  #154741 merged Aug 25, 2025

• [MLIR][Affine] Fix affine loop permute validity check for iter_args loops

  #155077 merged Aug 25, 2025

• [OpenMP] Add workdistribute construct in openMP dialect and in llvm frontend

  #154376 merged Aug 25, 2025

• [orc-rt] Add SimplePackedSerialization.

  #155212 merged Aug 25, 2025

• [orc-rt] Add bit.h -- substitute for not yet available STL <bit> APIs.

  #155208 merged Aug 25, 2025

• [libc][math][c++23] Add {frexp,ilogb,ldexp,llogb,logb}bf16 math functions

  #154427 merged Aug 25, 2025

• [LoongArch] Support PreserveMost calling convention

  #154898 merged Aug 25, 2025

• DAG: Avoid comparing Register to unsigned 0

  #155164 merged Aug 25, 2025

• [M68k] Fix encoding of CAS instructions

  #154481 merged Aug 25, 2025

• [LoongArch] Custom lower vecreduce_add.

  #154304 merged Aug 25, 2025

• [libc][math] Do not use float16 basic operations in hypotf16.

  #155177 merged Aug 25, 2025

• [compiler-rt] Remove leftovers of FreeBSD md5/sha2 interceptors

  #153351 merged Aug 24, 2025

• [ADT] Use brace initialization in Set/Map (NFC)

  #155182 merged Aug 24, 2025

• Remove SDNPSideEffect from ARMcallseq_start and ARMcallseq_end (NFC)

  #153248 merged Aug 24, 2025

• [compiler-rt] Avoid depending on the libnvmm header for NetBSD

  #153534 merged Aug 24, 2025

• [clang-tidy][NFC] clean up some matchers in modernize-type-traits

  #155180 merged Aug 24, 2025

• [WebAssembly] Implement the .reloc directive for WASM

  #146952 merged Aug 24, 2025

• [llvm] Proofread AArch64SME.rst

  #155137 merged Aug 24, 2025

• [ADT] Add a helper function to create iterators in DenseMap (NFC)

  #155133 merged Aug 24, 2025

• [libc][math][c++23] Add {nearbyint,rint,lrint,llrint,lround,llround}bf16 math functions

  #153882 merged Aug 24, 2025

• [clang-tidy] Add check to replace operator[] with at() Enforce SL.con.3

  #95220 merged Aug 24, 2025

• [Reland][PatternMatch] Add m_[Shift]OrSelf matchers. NFC.

  #154375 merged Aug 24, 2025

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

  #155112 merged Aug 24, 2025

• [NFCI][MC][DecoderEmitter] Fix BitWidth for fixed length inst encodings

  #154934 merged Aug 24, 2025

• [LV] Update test after 66be00d

  #155165 merged Aug 24, 2025

• [TableGen][DecoderEmitter] Add a couple of helper methods (NFC)

  #155163 merged Aug 24, 2025

• [VPlan] Introduce m_Cmp; match more compares

  #154771 merged Aug 24, 2025

• [NFC][SimplifyCFG] Fix a return value in ConstantComparesGatherer

  #155154 merged Aug 24, 2025

• [mlir][amdgpu] Promote gpu.shuffle to amdgpu.permlane_swap

  #154933 merged Aug 24, 2025

• [TableGen][DecoderEmitter] Refactor emitTableEntries (NFCI)

  #155100 merged Aug 24, 2025

• [VectorCombine] New folding pattern for extract/binop/shuffle chains

  #145232 merged Aug 24, 2025

• [InstCombine] Improve range computation in foldICmpAddConstant

  #155096 merged Aug 24, 2025

• [TableGen][DecoderEmitter] Print the size of the decoder tables

  #155139 merged Aug 24, 2025

• [clang] Remove redundant control flow statements (NFC)

  #155138 merged Aug 24, 2025

• [SPIRV] Use llvm::is_contained (NFC)

  #155136 merged Aug 24, 2025

• [Vectorize] Remove an unnecessary cast (NFC)

  #155135 merged Aug 24, 2025

• [AArch64] Remove an unnecessary cast (NFC)

  #155134 merged Aug 24, 2025

• [Clang][Codegen][NFC] Add nullptr check in fillOutputFields

  #154623 merged Aug 24, 2025

• [NFC][SampleFDO] Re-apply "In text sample prof reader, report more concrete parsing errors for different line types"

  #155124 merged Aug 24, 2025

• Revert "[NFC][SampleFDO] In text sample prof reader, report dreport more concrete parsing errors for different line types"

  #155121 merged Aug 23, 2025

• [NFC][SampleFDO] In text sample prof reader, report dreport more concrete parsing errors for different line types

  #154885 merged Aug 23, 2025

• [AMDGPU] Disallow null for tensor load/store resource operands

  #155074 merged Aug 23, 2025

• [mlir][arith][nfc] Cleanup whitespace in td files

  #155109 merged Aug 23, 2025

• [clang-tidy] Skip system macros in readability-identifier-naming check

  #132016 merged Aug 23, 2025

• [ADT] Fix redirection of SmallSet to SmallPtrSet

  #155117 merged Aug 23, 2025

• [rtsan] Support legacy pthread_cond variables

  #152947 merged Aug 23, 2025

• [MLIR][GPU] Truncate temp filename path size to avoid linux limitations

  #155108 merged Aug 23, 2025

• [ADT] Deprecate the redirection from SmallSet to SmallPtrSet (Take 2)

  #155078 merged Aug 23, 2025

• [clang] Proofread AutomaticReferenceCounting.rst

  #155071 merged Aug 23, 2025

• [Support] Simplify macro conditions involving __GNUC__ (NFC)

  #155070 merged Aug 23, 2025

• [CodeGen] Remove an obsolete macro test (NFC)

  #155069 merged Aug 23, 2025

• [ADT] Merge ConstIterator and Iterator of DenseSet into one class (NFC)

  #155068 merged Aug 23, 2025

• [ADT] Simplify SmallDenseMap::swap (NFC)

  #155067 merged Aug 23, 2025

• [Clang] Remove redundant check for scoped enums in shift operators

  #152865 merged Aug 23, 2025

• [MLIR] Adopt LDBG() in IntegerRangeAnalysis.cpp (NFC)

  #155094 merged Aug 23, 2025

• [MLIR] Adopt LDBG() macro debugging in SymbolDCE.cpp (NFC)

  #155090 merged Aug 23, 2025

• [clang-tidy] Mark bunch of checks as C++-only

  #155083 merged Aug 23, 2025

• [MLIR] Fixup the LDBG() logging in dataflow/deadcodeanalysis (NFC)

  #155085 merged Aug 23, 2025

• [LivePhysRegs] Use .asMCReg() rather than cast (NFC)

  #155084 merged Aug 23, 2025

• [clang] Diagnose misplaced array bounds with non-identifier declarators.

  #155064 merged Aug 23, 2025

• [clang-tidy] Add -std argument in check_clang_tidy.py for C files

  #150791 merged Aug 23, 2025

• [libc][math][c++23] Add nanbf16 math function

  #153995 merged Aug 23, 2025

• [Clang] Add diagnostic when scoped enumeration requires an explicit conversion for binary operations

  #152698 merged Aug 23, 2025

• [clang-tidy] Fix modernize-use-constraints crash on uses of nonstandard enable_ifs

  #152938 merged Aug 23, 2025

• [libc++] Add tag types to all the __tuple_impl constructors

  #154517 merged Aug 23, 2025

• [SimplifyCFG] Handle that first matched eq cond in if chain can be Extra condition.

  #154007 merged Aug 23, 2025

• AMDGPU/GFX12: Do not wait unnecessarily before barriers

  #154970 merged Aug 23, 2025

• [CIR] Upstream DivOp for ComplexType

  #153796 merged Aug 23, 2025

• [LivePhysRegs] Make use of MBB.liveouts() (semi-NFC)

  #154728 merged Aug 23, 2025

• Re-land LLDB dap module symbol tables

  #155021 merged Aug 23, 2025

• [clang] Remove hasValue() check in RecordExprEvaluator::VisitCXXConstructExpr()

  #154610 merged Aug 23, 2025

• [TableGen][DecoderEmitter] Repurpose Filter class

  #155065 merged Aug 23, 2025

• [libc++] Fix ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR

  #154686 merged Aug 23, 2025

• [SandboxVec][SeedCollector] Implement collection of seeds with different types

  #146171 merged Aug 23, 2025

• Add option to allow pre/post increment/decrement operator in cppcoreg…

  #155015 merged Aug 23, 2025

• Revert "[ADT] Deprecate the redirection from SmallSet to SmallPtrSet"

  #155075 merged Aug 23, 2025

• [ORC-RT] Add IntervalMap and IntervalSet collections.

  #155073 merged Aug 23, 2025

• [orc-rt] Add ExecutorAddress.h: ExecutorAddr and ExecutorAddrRange.

  #155066 merged Aug 23, 2025

• [ADT] Deprecate the redirection from SmallSet to SmallPtrSet

  #154891 merged Aug 23, 2025

• [libc] Add half-precision math functions to the math header

  #155060 merged Aug 23, 2025

• [TableGen][DecoderEmitter] Fix broken AdditionalEncoding support

  #155057 merged Aug 23, 2025

• [orc-rt] Fix file comment in RTTI.cpp. NFC.

  #155059 merged Aug 23, 2025

• [clang-format] Fix a bug in SkipMacroDefinitionBody

  #154787 merged Aug 23, 2025

• AMDGPU: Simplify foldImmediate with register class based checks

  #154682 merged Aug 23, 2025

• [orc-rt] Fix deleted copy operations in move_only_function.

  #155056 merged Aug 23, 2025

• RuntimeLibcalls: Add entries for stackprotector globals

  #154930 merged Aug 23, 2025

• [DAG] Constant fold ISD::FSHL/FSHR nodes

  #154480 merged Aug 23, 2025

• [RISCV] Rename VALUrVV/VALUrVX/VALUrVF tablegen clases. NFC

  #154989 merged Aug 22, 2025

• [llvm][CI] Add metrics collection for libc++ premerge testing.

  #152801 merged Aug 22, 2025

• [TableGen][DecoderEmitter] Extract a couple of methods (NFC)

  #155044 merged Aug 22, 2025

• Revert "[fuzzer][Fuchsia] Prevent deadlock from suspending threads"

  #155042 merged Aug 22, 2025

• [TableGen][DecoderEmitter] Move a function to InstructionEncoding (NFC)

  #155038 merged Aug 22, 2025

• [Clang] disallow # operators in attribute argument lists

  #147308 merged Aug 22, 2025

• [InstCombine] Fold (x == A) || (x & -Pow2) == A + 1 into range check

  #153842 merged Aug 22, 2025

• [CIR] Add verifier for vtable initializer

  #155031 merged Aug 22, 2025

• [CIR][NFC] Fix build warning in getCIRSourceLanguage

  #155029 merged Aug 22, 2025

• [TableGen][DecoderEmitter] Fix decoder reading bytes past instruction

  #154916 merged Aug 22, 2025

• [RISCV][NFC] Cleanup Negative Predicate Names

  #155017 merged Aug 22, 2025

• [MLIR][XeGPU] Update XeGPU create_tdesc, update_offset, load, store and prefetch.

  #154653 merged Aug 22, 2025

• [sanitizer][NFCI] Add ASan/HWASan regression tests for @llvm.coro.id with promise allocas

  #154894 merged Aug 22, 2025

• [AMDGPU] More gfx12/gfx1250 MC tests. NFC.

  #155016 merged Aug 22, 2025

• [flang][cuda] Remove TODO for descriptor with addendum

  #155012 merged Aug 22, 2025

• [CIR] Add support for emitting vtables

  #154808 merged Aug 22, 2025

• [fuzzer][Fuchsia] Prevent deadlock from suspending threads

  #154854 merged Aug 22, 2025

• [rtsan] Fix ioctl args in interceptor test

  #154959 merged Aug 22, 2025

• [compiler-rt] Add some missing dependencies on Windows

  #155019 merged Aug 22, 2025

• [AMDGPU] gfx1250 kernel descriptor update

  #155008 merged Aug 22, 2025

• [OpenMP][omptest] Skip omptest build if LLVM_INCLUDE_TESTS=OFF

  #155020 merged Aug 22, 2025

• [lldb][ClangASTImporter] Don't ASTImport LambdaExpr nodes

  #154962 merged Aug 22, 2025

• [libc][math][c++23] Add {get,set}payloadbf16 and setpayloadsigbf16 math functions

  #153994 merged Aug 22, 2025

• [bazel][libc] Port #153993: nextafter

  #155018 merged Aug 22, 2025

• [NVPTX] Limit a sparsity selector in sparse MMA intrinsics.

  #154984 merged Aug 22, 2025

• [Asan] Make fuse-lld-globals.cpp require lld

  #155010 merged Aug 22, 2025

• [cmake] Add config.guess for RISC-V BE

  #154903 merged Aug 22, 2025

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

  #155003 merged Aug 22, 2025

• [lldb] More windows fixes TestSettings.py

  #154983 merged Aug 22, 2025

• [RISCV] Mark More Fatal Errors as Usage/Internal

  #154876 merged Aug 22, 2025

• [NFC][MC][RISCV] Rearrange decoder functions for RISCV disassembler

  #154998 merged Aug 22, 2025

• [Driver] Fix out of place comment

  #155001 merged Aug 22, 2025

• [FIR][OpenACC] fix loop order with generatePrivateInit

  #155002 merged Aug 22, 2025

• [RISCV] Merge int_riscv_masked_atomicrmw_*_i32/i64 intrinsics using llvm_anyint_ty.

  #154845 merged Aug 22, 2025

• [profcheck] Patch exclude list after ba5d487

  #155007 merged Aug 22, 2025

• [NFC][lldb] Add a null check, actually use new SharedModuleList class

  #155006 merged Aug 22, 2025

• [OpenMP][omptest] Enforce test case order for 'standalone' build

  #154977 merged Aug 22, 2025

• [NFC] sort llvm/utils/profcheck-xfail.txt

  #155005 merged Aug 22, 2025

• [SFrames] Add FDEs for functions with .cfi_startproc

  #154213 merged Aug 22, 2025

• [LoopDist] Add metadata for checking post process state of distribute…

  #153902 merged Aug 22, 2025

• [Sanitizers][Test] XFAIL fuzzer-ubsan on darwin arm

  #154860 merged Aug 22, 2025

• [libc++] Optimize multi{map,set}::insert(InputIterator, InputIterator)

  #152691 merged Aug 22, 2025

• Print ProgramPoint instead of pointer for better logging

  #154839 merged Aug 22, 2025

• [OpenACC] Add reduction recipe helper to ACC Dialect

  #154566 merged Aug 22, 2025

• [llvm] Remove unused includes of SmallSet.h (NFC)

  #154893 merged Aug 22, 2025

• [llvm] Proofread CodingStandards.rst

  #154892 merged Aug 22, 2025

• [ExecutionEngine] Remove an unnecessary cast (NFC)

  #154890 merged Aug 22, 2025

• [Sema] Remove an unnecessary cast (NFC)

  #154889 merged Aug 22, 2025

• [clang] Fix ignoring converted first arg of elementwise_fma

  #154941 merged Aug 22, 2025

• [docs] Fix debug and strict aliasing typo (#140071)

  #154861 merged Aug 22, 2025

• [WebAssembly] Add support for avgr_u in loops

  #153252 merged Aug 22, 2025

• [lldb-dap] Migrating 'completions' to structured types.

  #153317 merged Aug 22, 2025

• [NVPTX] Constant fold NVVM add/mul/div/fma

  #152544 merged Aug 22, 2025

• [libc][math][c++23] Add next{after,down,toward,up}bf16 math functions

  #153993 merged Aug 22, 2025

• [mlir][gpu] Warp execute terminator getter

  #154729 merged Aug 22, 2025

• [clang][Modules] Reporting Errors for Duplicating Link Declarations in modulemaps

  #148959 merged Aug 22, 2025

• [Driver][HIP][HIPSTDPAR][Windows] Link the HIP RT even when -nostdlib

  #154630 merged Aug 22, 2025

• [clang][DebugInfo] Disable objective-C tests on AIX and z/OS

  #154951 merged Aug 22, 2025

• [clang][bytecode][NFC] Move local into closest scope

  #154969 merged Aug 22, 2025

• [flang][NFC] Fix copy-and-paste error in atand testcase.

  #154956 merged Aug 22, 2025

• [flang][OpenMP] Fix typos in diagnostic messages, NFC

  #154953 merged Aug 22, 2025

• [mlir] Use default RemarkOpts constructor for c++20 compat

  #154887 merged Aug 22, 2025

• [NVPTX] Add sparse MMA intrinsics

  #150950 merged Aug 22, 2025

• [NFC][MC][Sparc] Minor code cleanup in Sparc disassembler

  #154823 merged Aug 22, 2025

• [AMDGPU] Update codegen tests for PR #154069

  #154862 merged Aug 22, 2025

• [Clang] Implement diagnostics for why is_final is false

  #154863 merged Aug 22, 2025

• [Offload] Fix definition of olMemFill

  #154947 merged Aug 22, 2025

• [Offload] Implement olMemFill

  #154102 merged Aug 22, 2025

• [flang][OpenMP] Semantic checks for GROUPPRIVATE

  #154779 merged Aug 22, 2025

• [libc++] Add tests for the ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR

  #154559 merged Aug 22, 2025

• Reapply "[compiler-rt]: fix CodeQL format-string warnings via explicit

  #154937 merged Aug 22, 2025

• [MLIR][NFC] Speed up is valid symbol check

  #154924 merged Aug 22, 2025

• [Offload] OL_EVENT_INFO_IS_COMPLETE

  #153194 merged Aug 22, 2025

• [clang][PAC][ObjC] Merge the block metadata support for the arm64e abi to llvm 21

  #153725 merged Aug 22, 2025

• [AMDGPU] canCreateUndefOrPoisonForTargetNode - BFE_I32/U32 can't create poison/undef

  #154932 merged Aug 22, 2025

• [mlir][scf] Quick fix to scf.execute_region no_inline

  #154931 merged Aug 22, 2025

• Reland: [OpenMP] Add ompTest library to OpenMP

  #154786 merged Aug 22, 2025

• [libc] Enable double math functions on the GPU

  #154857 merged Aug 22, 2025

• [SelectionDAG] Remove UnsafeFPMath in visitFP_ROUND

  #154768 merged Aug 22, 2025

• [orc-rt] Add C and C++ APIs for WrapperFunctionResult.

  #154927 merged Aug 22, 2025

• [LLD][COFF] Set isUsedInRegularObj for target symbols in resolveAlternateNames

  #154837 merged Aug 22, 2025

• [VPlan] Improve style in match_combine_or (NFC)

  #154793 merged Aug 22, 2025

• [orc-rt] Add inline specifier to orc_rt::make_error.

  #154922 merged Aug 22, 2025

• [LLDB][Value] Require type size when reading a scalar

  #153386 merged Aug 22, 2025

• [Offload][NFC] Use tablegen names rather than name parameter for API

  #154736 merged Aug 22, 2025

• [LoongArch] Pre-commit tests for vecreduce_and/or/...

  #154879 merged Aug 22, 2025

• [BOLT] Add dump-dot-func option for selective function CFG dumping

  #153007 merged Aug 22, 2025

• [AMDGPU] Regenerate test case to cover gfx10 check lines.

  #154909 merged Aug 22, 2025

• [libc++][NFC] Simplify the special member functions of the node containers

  #154707 merged Aug 22, 2025

• [InstComb] Allow more user for (add (ptrtoint %B), %O) to GEP transform.

  #153566 merged Aug 22, 2025

• [AMDGPU][NFC] Only include CodeGenPassBuilder.h where needed.

  #154769 merged Aug 22, 2025

• [clang][x86] Add release note entries describing recent work to making SSE intrinsics generic and usable with constexpr

  #154737 merged Aug 22, 2025

• [clang-tidy][NFC] Fix "llvm-prefer-static-over-anonymous-namespace" warnings 1/N

  #153885 merged Aug 22, 2025

• [asan] Pass -falign-functions=16 when building on Windows

  #154694 merged Aug 22, 2025

• [X86] Allow AVX2 per-element shift intrinsics to be used in constexpr

  #154780 merged Aug 22, 2025

345 Pull requests opened by 219 people

• [libc][stdfix] Implement fxdivi functions (rdivi)

  #154914 opened Aug 22, 2025

• [RISCV] Support ZVqdot Codegen and C intrinsics

  #154915 opened Aug 22, 2025

• [LoongArch] Split 256-bit build_vector to avoid using LASX element insertion

  #154918 opened Aug 22, 2025

• [mlir][debug] Convert DbgIntrOp to DebugRecords directly.

  #154926 opened Aug 22, 2025

• [BOLT][AArch64] Enabling Inlining for Memcpy for AArch64 in BOLT

  #154929 opened Aug 22, 2025

• [MachinePipeliner] Limit the number of stores in BB

  #154940 opened Aug 22, 2025

• [clang] Add the candiscard attribute to suppress nodiscard

  #154943 opened Aug 22, 2025

• [BuiltinsX86] Fix type definitions of built-in functions in BuiltinsX86.td

  #154946 opened Aug 22, 2025

• [MLIR][XeGPU] Scattered ops sg-to-wi distribution

  #154949 opened Aug 22, 2025

• [SPARC] Weaken emitted barriers for atomic ops

  #154950 opened Aug 22, 2025

• [AMDGPU][True16][CodeGen] update zext pattern with reg_sequence

  #154952 opened Aug 22, 2025

• [libc++] Add tests for the ABI break introduced by switching to _LIBCPP_COMPRESSED_PAIR (#154559)

  #154961 opened Aug 22, 2025

• [SelectionDAG] Use Magic Algorithm for Splitting UDIV/UREM by Constant

  #154968 opened Aug 22, 2025

• [MC] AsmLexer invalid read fix.

  #154972 opened Aug 22, 2025

• [lldb/crashlog] Implement speculative binary lookup for target creation

  #154975 opened Aug 22, 2025

• [Affine] Replace recursive toAffineExpr with iterative traversal

  #154976 opened Aug 22, 2025

• [DependenceAnalysis] Fix SIV test crash when no AddRec after propagation

  #154980 opened Aug 22, 2025

• [mlir][linalg][nfc] map using `SmallVector`

  #154981 opened Aug 22, 2025

• [DependenceAnalysis] Fix incorrect analysis of wrapping AddRec expressions

  #154982 opened Aug 22, 2025

• [ICF] Add a NOP after branch in ICF thunk to improve debugability

  #154986 opened Aug 22, 2025

• [OMPIRBuilder] Avoid crash in BasicBlock::splice.

  #154987 opened Aug 22, 2025

• [mlir][memref] Alias attributes for memref dialect

  #154991 opened Aug 22, 2025

• [CIR] Upstream Re-Throw with no return

  #154994 opened Aug 22, 2025

• Fix/clang tidy parameter style

  #154995 opened Aug 22, 2025

• [llvm][test] remove non-posix grep option from many-instructions.s

  #154997 opened Aug 22, 2025

• [lldb] Add some vector operations to the IRInterpreter

  #155000 opened Aug 22, 2025

• [lldb] Add count for errors of DWO files in statistics and combine DWO file count functions

  #155023 opened Aug 22, 2025

• [webkit.UncountedLambdaCapturesChecker] Ignore DeclRefExpr to a lambda in an no-escape argument

  #155025 opened Aug 22, 2025

• [llvm] Add subcommand support for OptTable

  #155026 opened Aug 22, 2025

• [AA] A conservative fix for atomic store instruction.

  #155032 opened Aug 22, 2025

• [alpha.webkit.UncheckedCallArgsChecker] Don't emit a warning for passing a temporary object as an argument.

  #155033 opened Aug 22, 2025

• [RISCV] Simplify Zcf/Zce/Zcd Predicates

  #155035 opened Aug 22, 2025

• [DA] Fix zero coeff bug in Strong SIV test with runtime assumptions

  #155037 opened Aug 22, 2025

• [WebKit checkers] Treat asm brk as trivial

  #155046 opened Aug 22, 2025

• [HLSL] Enable unbounded resource arrays at global scope

  #155053 opened Aug 23, 2025

• [lldb] Add Pythonic API to SBStructuredData extension

  #155061 opened Aug 23, 2025

• [SandboxVec][SeedCollection] Support pass argument for enabling different types

  #155079 opened Aug 23, 2025

• [clang][initlist] handle incomplete array type in Constant Expr Calculation

  #155080 opened Aug 23, 2025

• [SimplifyCFG] Support trunc nuw in chain of comparisons.

  #155087 opened Aug 23, 2025

• [MLIR] Avoid resolving callable outside the analysis scope in DeadCodeAnalysis (NFC)

  #155088 opened Aug 23, 2025

• [SimplifyCFG] Rebuild loop headers to account for stale changes

  #155093 opened Aug 23, 2025

• [compiler-rt][memprof] memccpy interception

  #155101 opened Aug 23, 2025

• [VPlan] Explicitly replicate VPInstructions by VF.

  #155102 opened Aug 23, 2025

• [X86] Implement canceling out of XOR with equality

  #155106 opened Aug 23, 2025

• [GlobalISel][LLT] Introduce FPInfo for LLT

  #155107 opened Aug 23, 2025

• [ARM] Lower BSWAP on Pre-V6 ARM

  #155113 opened Aug 23, 2025

• [MLIR][Python] remove `liveOperations`

  #155114 opened Aug 23, 2025

• [NFC][AMDGPU] Pre-commit test for setcc removal by using add/sub carryout

  #155118 opened Aug 23, 2025

• [clang] remove IsDefaulted bit from TemplateArgument

  #155120 opened Aug 23, 2025

• X86: Stop overriding getRegClass

  #155128 opened Aug 24, 2025

• Fix unique_ptr aggregate initialization false positives

  #155131 opened Aug 24, 2025

• [Clang-Repl] Add Lambda Support, PID Retrieval, and Dynamic liborc_rt Path in Clang-Repl

  #155140 opened Aug 24, 2025

• [DAGCombiner] add fold (xor (smin(x, C), C)) and fold (xor (smax(x, C), C))

  #155141 opened Aug 24, 2025

• [libc++][ranges] LWG4083: `views::as_rvalue` should reject non-input ranges

  #155156 opened Aug 24, 2025

• [mlir][amdgpu] Promote gpu.shuffle to amdgpu.dpp

  #155158 opened Aug 24, 2025

• [Xtensa] Fix encoding of `break.n`

  #155159 opened Aug 24, 2025

• [libc++][ranges] LWG3505: `split_view::outer-iterator::operator++` misspecified

  #155160 opened Aug 24, 2025

• [CIR] DivOp & CompoundAssignmentDiv between ComplexType and ScalarType

  #155167 opened Aug 24, 2025

• [libc++][ranges] LWG3610: `iota_view::size` sometimes rejects integer-class types

  #155169 opened Aug 24, 2025

• [CI] Add compiler-rt to windows premerge checks

  #155186 opened Aug 24, 2025

• [CI] Run Linux premerge CI on libc++ changes.

  #155188 opened Aug 24, 2025

• clangd(PathMapping): normalize mixed WSL/Windows URIs

  #155191 opened Aug 24, 2025

• [x86][AVX-VNNI] Fix VPDPBUSD Argument Types

  #155194 opened Aug 24, 2025

• [LoongArch] Custom lower vecreduce.

  #155196 opened Aug 25, 2025

• [clang-tidy] modernize-use-std-format: Correct replacement types when signed stdint types are used, and when enums are printed in hex. #150343

  #155200 opened Aug 25, 2025

• [libc++] Implement P2988R12: `std::optional<T&>`

  #155202 opened Aug 25, 2025

• [clang] Check captured variables for noreturn attribute

  #155213 opened Aug 25, 2025

• [VectorCombine] Support pattern `bitop(cast(x), C) -> cast(bitop(x, InvC))`

  #155216 opened Aug 25, 2025

• [clang][Driver][Darwin] Handle modern gcc/libstdc++ in Darwin toolchain

  #155219 opened Aug 25, 2025

• [llvm-lit] Add Windows .cmd wrapper to make llvm-lit directly runnable

  #155226 opened Aug 25, 2025

• [RISCV] Fix incorrect folding of select on ctlz/cttz

  #155231 opened Aug 25, 2025

• [clang][Driver][MinGW] Clean up MinGW sysroot/gcc handling

  #155239 opened Aug 25, 2025

• [mlir][Transforms] Add support for `ConversionPatternRewriter::replaceAllUsesWith`

  #155244 opened Aug 25, 2025

• [libc++] Optimize most of the __tree search algorithms

  #155245 opened Aug 25, 2025

• [ConstraintElim] Use constraints from bounded memory accesses

  #155253 opened Aug 25, 2025

• [AMDGPU] Remove setcc by using add/sub carryout

  #155255 opened Aug 25, 2025

• [NFC ]Add a helper function isTailCall for getting libcall in SelectionDAG

  #155256 opened Aug 25, 2025

• [GISel][AArch64] Create emitCMP instead of cloning a virtual register (NFC)

  #155262 opened Aug 25, 2025

• [GISel][AArch64] Reuse LHS and RHS in emitFPCompare instead of calling getReg() (NFC)

  #155263 opened Aug 25, 2025

• [LAA] Fix WAW dependency analysis with negative distances

  #155266 opened Aug 25, 2025

• [SCEV] Fix NSW flag propagation in getAddExpr

  #155267 opened Aug 25, 2025

• [SCEV] Fix NSW flag propagation in getMulExpr

  #155268 opened Aug 25, 2025

• [SCEV] Fix NSW flag propagation in getGEPExpr

  #155269 opened Aug 25, 2025

• Add AArch64 support to the premerge tests

  #155274 opened Aug 25, 2025

• Enable ctlz is fast on ARM and AArch64 (NFC)

  #155283 opened Aug 25, 2025

• Fix MLIR Transform Tutorial Doc

  #155285 opened Aug 25, 2025

• Make the index dialect inlineable.

  #155290 opened Aug 25, 2025

• [NFC] Leave a comment in `Local.cpp` about debug info & sample profiling

  #155296 opened Aug 25, 2025

• [VPlan] Track VPValues instead of VPRecipes in calculateRegisterUsage.

  #155301 opened Aug 25, 2025

• [VPlan] Simplify live-ins early using SCEV.

  #155304 opened Aug 25, 2025

• [AArch64][BTI] Add BTI at EH entries.

  #155308 opened Aug 25, 2025

• [ARM][AArch64] Optimize MI-PL, noswrap, or equality subtractions and additions

  #155311 opened Aug 25, 2025

• [lldb] Creating a new Binder helper for JSONRPC transport.

  #155315 opened Aug 25, 2025

• [IR2Vec] Refactor vocabulary to use canonical type IDs

  #155323 opened Aug 25, 2025

• [libcxx] adds a size-based representation for `vector`'s unstable ABI

  #155330 opened Aug 26, 2025

• [lldb] Fix use after free on ModuleList::RemoveSharedModuleIfOrphaned

  #155331 opened Aug 26, 2025

• [CIR] Fix element type and alignment handling in emitDestroy for arrays

  #155333 opened Aug 26, 2025

• [lldb-dap] Adding exception handling for dap server disconnect and terminations in lldbdap_testcase.py

  #155335 opened Aug 26, 2025

• [StaticDataLayout] Reconcile two sources of variable hotness

  #155337 opened Aug 26, 2025

• Reapply "[Coroutines] Add llvm.coro.is_in_ramp and drop return value of llvm.coro.end #153404"

  #155339 opened Aug 26, 2025

• [MLIR][SideEffects][MemoryEffects] Modified LICM to be more aggressive when checking movability of ops with MemWrite effects

  #155344 opened Aug 26, 2025

• [Flang][mlir] - Translation of delayed privatization for deferred target-tasks

  #155348 opened Aug 26, 2025

• [IR] Check identical alignment for atomic instructions

  #155349 opened Aug 26, 2025

• [C++20][Modules] Use `MultiOnDiskHashTable` to improve the performance of header search algorithm.

  #155350 opened Aug 26, 2025

• [GlobalISel] Add multi-way splitting support for wide scalar shifts.

  #155353 opened Aug 26, 2025

• [libc++] Implement Resolution of LWG 3886

  #155356 opened Aug 26, 2025

• [clangd] [C++20 Modules] Try to use prebuilt modules

  #155360 opened Aug 26, 2025

• [AMDGPU] Reenable BackOffBarrier on GFX11/12

  #155370 opened Aug 26, 2025

• [Triple] Add target triple support for CheriotRTOS.

  #155374 opened Aug 26, 2025

• [SimpleLoopUnswitch] Adjust cost multiplier accounting for parent loop size

  #155379 opened Aug 26, 2025

• [VPlan] Reassociate header masks and simplify (x && y) || (x && z) -> x && (y || z)

  #155383 opened Aug 26, 2025

• [mlir][spirv] Handle signedness casts

  #155388 opened Aug 26, 2025

• [VPlan] Perform optimizeMaskToEVL in terms of pattern matching. NFC

  #155394 opened Aug 26, 2025

• [LV][NFC] Rename getNumUsers to getNumUses

  #155397 opened Aug 26, 2025

• [AArch64][SME] Add common helper for expanding conditional pseudos (NFC)

  #155398 opened Aug 26, 2025

• [TSan] Fix spurious 'thread finished with ignores enabled' warning on FreeBSD

  #155399 opened Aug 26, 2025

• [mlir][AMX] Memory effects to amx.tile_zero

  #155403 opened Aug 26, 2025

• [RelLookupTableConverter] Make GEP type independent

  #155404 opened Aug 26, 2025

• [InstCombine] Strip leading zero indices from GEP

  #155415 opened Aug 26, 2025

• [llvm-readobj][sframe] Add support for s390x

  #155418 opened Aug 26, 2025

• [MCA] Enable customization of individual instructions

  #155420 opened Aug 26, 2025

• [CodeGen] Use findPHICopyInsertPoint to put insert point

  #155421 opened Aug 26, 2025

• [mlir][ArithToAMDGPU] limit scaling truncf/extf support to gfx950

  #155431 opened Aug 26, 2025

• [X86][NFC] Moved/Updated llvm.set.rounding testcases

  #155434 opened Aug 26, 2025

• [LV] Always emit branch weights for vector epilogue

  #155437 opened Aug 26, 2025

• [MLIR][XeGPU] Distribute vector.step & vector.shape_cast op from wg to sg

  #155443 opened Aug 26, 2025

• [clang][modules-driver] Move logic to enable -fmodules-driver (NFC)

  #155450 opened Aug 26, 2025

• [llvm-lto2] Added llvm-lto2 -unified-lto descriptions (revised)

  #155462 opened Aug 26, 2025

• [NFC][ARM][MC] Rearrange decoder functions 2/N

  #155464 opened Aug 26, 2025

• powerpc: recognize `vmnsub` in older ppc versions

  #155465 opened Aug 26, 2025

• release/21.x: [clang-format] Use proper flags for git diff-tree (#155247)

  #155466 opened Aug 26, 2025

• [RISCV][VLOPT] Support segmented store instructions

  #155467 opened Aug 26, 2025

• webassembly: recognize saturating truncation

  #155470 opened Aug 26, 2025

• [flang] Extend error checking for implicit interfaces

  #155473 opened Aug 26, 2025

• [clang][Mangle] Inject structor type into mangled name when mangling for LLDB JIT expressions

  #155485 opened Aug 26, 2025

• [CIR] Complex Unary plus and minus with promoted type

  #155486 opened Aug 26, 2025

• [mlir] Fix MLIR dylib CMake config when LLVM_BUILD_LLVM_DYLIB is OFF

  #155488 opened Aug 26, 2025

• Allow Specifying SGMasks for Inline Asm

  #155491 opened Aug 26, 2025

• Parse CFI instructions to create SFrame FREs

  #155496 opened Aug 26, 2025

• [VPlan] Remove original loop if dead after vectorization.

  #155497 opened Aug 26, 2025

• [mlir] Apply VectorFromElementsLowering in VectorToSPIRV.

  #155499 opened Aug 26, 2025

• Inst combine optimize unneded float to int cast when icmp

  #155501 opened Aug 26, 2025

• [Flang] Fix symbol name clash when dummy procedure name is the same as common-block-name

  #155508 opened Aug 26, 2025

• release/21.x: [clang][PAC] Fix builtins that claim address discriminated types are bitwise compatible (#154490)

  #155513 opened Aug 26, 2025

• [NFC][IR2Vec] Add usage documentation for obtaining embeddings

  #155516 opened Aug 26, 2025

• [mlir][xegpu] Add SIMT distribution support for GEMM transpose B case.

  #155517 opened Aug 26, 2025

• [clang-scan-deps] Remove unused OutputsPaths from FullDependencyConsumer (NFC)

  #155523 opened Aug 27, 2025

• [MLIR][diag] Add PassManager option to emit failed pass name

  #155526 opened Aug 27, 2025

• IR: Add prefalign attribute for function definitions.

  #155527 opened Aug 27, 2025

• CodeGen, Driver: Introduce -fpreferred-function-alignment option.

  #155528 opened Aug 27, 2025

• CodeGen: Emit .prefalign directives based on the prefalign attribute.

  #155529 opened Aug 27, 2025

• [ARM] Create DeadRegisterPass for ARM

  #155530 opened Aug 27, 2025

• Emit DW_OP_lit0/1 for constant boolean values

  #155539 opened Aug 27, 2025

• ELF: Rename RandomizePaddingSection to PaddingSection.

  #155540 opened Aug 27, 2025

• [Headers][X86] VisitCallExpr constexpr immediate shifts (#154293)

  #155542 opened Aug 27, 2025

• [LV][AArch64] Prefer epilogue with fixed-width over scalable VF in case of equal costs.

  #155546 opened Aug 27, 2025

• [LV]: Ensure fairness when selecting epilogue VF.

  #155547 opened Aug 27, 2025

• [clangd] Use HeuristicResolver to try to resolve dependent 'auto'

  #155556 opened Aug 27, 2025

• AMDGPU: Stop special casing aligned VGPR targets in operand folding

  #155559 opened Aug 27, 2025

• AMDGPU: Add version of isImmOperandLegal for MCInstrDesc

  #155560 opened Aug 27, 2025

• Add error check for HeuristicResolver

  #155561 opened Aug 27, 2025

• [X86][GISEL] - Legalize G_FPTOUI for X87

  #155562 opened Aug 27, 2025

• [JITLink][LoongArch] Support large code model

  #155566 opened Aug 27, 2025

• [clang][test] Add test for comma operator rejection in preprocessor conditionals

  #155570 opened Aug 27, 2025

• [libc++][C++03] Backport #111127, #112843 and #121620

  #155571 opened Aug 27, 2025

• [LLVM][MLIR] Move LSP server support library from MLIR into LLVM

  #155572 opened Aug 27, 2025

• [libc][math][c++23] Add fmodbf16 math function

  #155575 opened Aug 27, 2025

• [VPlan] Extract reverse mask from reverse accesses

  #155579 opened Aug 27, 2025

• [mlir][emitc] Mark emitc.literal with CExpression

  #155582 opened Aug 27, 2025

• [GISel] Combine shift + trunc + shift pattern

  #155583 opened Aug 27, 2025

• [Draft][LLVM] Refine MemoryEffect handling for target-specific intrinsics

  #155590 opened Aug 27, 2025

• [Draft] Support multiple save/restore points in PrologEpilog and RISCV backend

  #155592 opened Aug 27, 2025

• release/21.x: [clang] Make sure EvalInfo pointer isn't null (#155563)

  #155594 opened Aug 27, 2025

• AMDGPU: Fix DPP combiner using isOperandLegal on incomplete inst

  #155595 opened Aug 27, 2025

• RFC: [Offload] Design for async error handling

  #155596 opened Aug 27, 2025

• [Clang][LoongArch] Add support for UEFI target

  #155598 opened Aug 27, 2025

• [clang][Driver] Respect name prefix when looking for config files

  #155599 opened Aug 27, 2025

• [AArch64] Update cost model for extracting halves from 128+ bit vectors

  #155601 opened Aug 27, 2025

• [NFC] SimplifyCFG: Detect switch replacement earlier in `switchToLookup`

  #155602 opened Aug 27, 2025

• AMDGPU: Fix fixme for out of bounds indexing in usesConstantBus check

  #155603 opened Aug 27, 2025

• [VPlan] Simplify branch-cond with getVectorTripCount

  #155604 opened Aug 27, 2025

• AMDGPU: Refactor isImmOperandLegal

  #155607 opened Aug 27, 2025

• [AArch64][SME] Handle SME state around TLS-descriptor calls

  #155608 opened Aug 27, 2025

• [Coroutines] Avoid copying memory attributes to generated functions

  #155611 opened Aug 27, 2025

• [Clang] Introduce __builtin_meow_synthesises_from_spaceship

  #155612 opened Aug 27, 2025

• [BOLT] Fix unrecognized option values for print-sorted-by-order

  #155613 opened Aug 27, 2025

• AMDGPU: Fold 64-bit immediate into copy to AV class

  #155615 opened Aug 27, 2025

• [LLDB] Add unary plus and minus to DIL

  #155617 opened Aug 27, 2025

• [BOLT][DWARF] Fix debug info update issue with dwarf4 dwp

  #155619 opened Aug 27, 2025

• [clang] Update typechecking of builtin elementwise ternary math operators

  #155620 opened Aug 27, 2025

• [NFC][Clang][OpenMP] Add helper functions/utils for finding/comparing attach base-ptrs.

  #155625 opened Aug 27, 2025

• [Offload] Port llvm-offload-device-info to new offload API

  #155626 opened Aug 27, 2025

• [CI] Enable -Werror in pre-merge CI

  #155627 opened Aug 27, 2025

• [MsDemangle] Read entire chain of target names in special tables

  #155630 opened Aug 27, 2025

• [flang] Implement CFI_show()

  #155631 opened Aug 27, 2025

• [InstCombine] Allow freezing multiple out-of-loop values

  #155638 opened Aug 27, 2025

• [mlir][emitc] Isolate expressions from above

  #155641 opened Aug 27, 2025

• [SPIRV] Add bfloat support

  #155645 opened Aug 27, 2025

• [flang-rt] Add the ability to have user supplied callback functions to further customize the runtime environment.

  #155646 opened Aug 27, 2025

• [mlir][vector] Propagate alignment when emulating masked{load,stores}.

  #155648 opened Aug 27, 2025

• [flang] Fix lowering of unused dummy procedure pointers

  #155649 opened Aug 27, 2025

• [llvm][InstSimplify]: Increase the MaxRecurse limit to support deeper fold (icmp eq a, c1) | (icmp ult f(a), c2) to icmp ult f(a), c2.

  #155650 opened Aug 27, 2025

• [WPD] set the branch funnel function entry count

  #155657 opened Aug 27, 2025

• [AArch64] Add Statistics for Probed Stacks

  #155661 opened Aug 27, 2025

• [CIR] Add constant record ILE support

  #155663 opened Aug 27, 2025

• [HLSL][SPIRV] Add -fspv-use-unknown-image-format option

  #155664 opened Aug 27, 2025

• [Clang][CodeGen]NFC] Modernize loops in EmitCtorPrologue

  #155668 opened Aug 27, 2025

• [RISCV][POC] Should we be using ADD for disjoint or?

  #155669 opened Aug 27, 2025

• [VPlan] Add VPInstruction to unpack vector values to scalars.

  #155670 opened Aug 27, 2025

• [LAA,Loads] Use loop guards and max BTC if needed when checking deref.

  #155672 opened Aug 27, 2025

• [AMX][PreTileConfig] Ensure that PLDTILECFGV instruction is sinked closer to tile use instruction.

  #155673 opened Aug 27, 2025

• [flang] Downgrade an error to a warning for specific circumstances

  #155675 opened Aug 27, 2025

• [libcxx][test] Avoid warnings about unused variables and typedefs if `_LIBCPP_VERSION` is not defined

  #155679 opened Aug 27, 2025

• [mlir][vector] Propagate alignment in LowerVectorGather.

  #155683 opened Aug 27, 2025

• [mlir] Fix node numbering order in SliceMatchers example

  #155684 opened Aug 27, 2025

• [NVPTX] don't erase CopyToRegs when folding movs into loads (#149393)

  #155685 opened Aug 27, 2025

• [Clang] Update ReleaseNotes with ThreadSafetyAnalysis changes

  #155687 opened Aug 27, 2025

• [NFC][IR2Vec] Initialize Embedding vectors with zeros by default

  #155690 opened Aug 27, 2025

• [lldb] Add a simplified syntax for underlying command options (NFC)

  #155694 opened Aug 27, 2025

• [mlir][tosa] Use Tosa_I32EnumAttr to represent Tosa enumerations

  #155695 opened Aug 27, 2025

• Reland "[AArch64] AArch64TargetLowering::computeKnownBitsForTargetNode - add support for AArch64ISD::MOV/MVN constants"

  #155696 opened Aug 27, 2025

• [CIR] Emit copy for aggregate initialization

  #155697 opened Aug 27, 2025

• [NFC][IR2Vec] Change getSlotIndex parameter from Value* to Value&

  #155700 opened Aug 27, 2025

• [lldb] Add more command option mnemonics

  #155705 opened Aug 27, 2025

• [llvm][AsmPrinter] Add direct calls to callgraph section

  #155706 opened Aug 27, 2025

• [flang][runtime] Handle null list-directed fields in child input

  #155707 opened Aug 27, 2025

• release/21.x: [libc++] Ensure that we restore invariants in basic_filebuf::overflow (#147389)

  #155712 opened Aug 27, 2025

• [lldb] Adjust ProtocolServer connection defaults.

  #155714 opened Aug 27, 2025

• [flang][runtime] Handle ALLOCATE(..., short SOURCE=)

  #155715 opened Aug 27, 2025

• release/21.x: [compiler-rt] Avoid depending on the libnvmm header for NetBSD (#153534)

  #155717 opened Aug 27, 2025

• release/21.x: [compiler-rt] Remove leftovers of FreeBSD md5/sha2 interceptors (#153351)

  #155718 opened Aug 27, 2025

• [MLIR][Python][NFC] move Py* types

  #155719 opened Aug 27, 2025

• [CIR] Add support for emitting VTTs and related ojects

  #155721 opened Aug 27, 2025

• [flang][runtime][NFC] Clean up Fortran::common::optional<> usage

  #155728 opened Aug 27, 2025

• [mlir][spirv] Add pattern matching for arith.index_cast i1 to index

  #155729 opened Aug 28, 2025

• [SimplifyCFG] Probabilities associated with same condition are constant

  #155734 opened Aug 28, 2025

• [clang][bytecode] Handle negative array sizes in constexpr `new` instead of asserting

  #155737 opened Aug 28, 2025

• [LV] Align legacy cost model to vplan-based model for gather/scatter w/ uniform addr.

  #155739 opened Aug 28, 2025

• [MLIR][Python] enable type stub auto-generation

  #155741 opened Aug 28, 2025

• [flang] Attach proper storage to [hl]fir.declare in lowering.

  #155742 opened Aug 28, 2025

• [LV]: consider scalable VF during deciding dead epilogue.

  #155743 opened Aug 28, 2025

• [RISC-V] Added the mips extension instructions like ehb,ihb and pause etc for MIPS RV64 P8700.

  #155747 opened Aug 28, 2025

• [msan] Fix multiply-add-accumulate (#153927) to use ReductionFactor

  #155748 opened Aug 28, 2025

• [NFC][flang][OpenMP] Extract target region utils to map or clone outside values

  #155754 opened Aug 28, 2025

• AMDGPU: Move some code out of macro for defining regclass decoder

  #155755 opened Aug 28, 2025

• release/21.x: [Driver] Enable outline atomics for OpenBSD/aarch64 (#155713)

  #155759 opened Aug 28, 2025

• [LV][EVL] Gate EVL loop metadata emission behind a cl::opt

  #155760 opened Aug 28, 2025

• AMDGPU: Add tests for ds_write2 formation with agprs

  #155765 opened Aug 28, 2025

• [clang][docs] Add note about `-Wms-bitfield-padding` in MSVC compatibility docs

  #155770 opened Aug 28, 2025

• AArch64: Replace @plt/%gotpcrel in data directives with %pltpcrel %gotpcrel

  #155776 opened Aug 28, 2025

• Be smarter about the GLIBCXX_USE_CXX11_ABI default

  #155781 opened Aug 28, 2025

• [BPF] Handle data-carrying enums

  #155783 opened Aug 28, 2025

• [libc++] Disable cv-qualified arithmetic hash specializations

  #155786 opened Aug 28, 2025

• [Sema] Allow zero-size allocations for -Walloc-size

  #155793 opened Aug 28, 2025

• [LLVM][IR] Add location tracking to LLVM IR parser

  #155797 opened Aug 28, 2025

• [mlir][tosa] Relax constraint on matmul verifier requiring equal operand types

  #155799 opened Aug 28, 2025

• [AMDGPU] LiveRegOptimizer: fix PHI same-BB filter; consider i8/i16 binops on SDWA

  #155800 opened Aug 28, 2025

• [NVPTX] Add max/minimumnum to ISel

  #155804 opened Aug 28, 2025

• [flang] Consolidate copy-in/copy-out determination in evaluate framework

  #155810 opened Aug 28, 2025

• [libc++] Optimize map::insert_or_assign

  #155816 opened Aug 28, 2025

• [Flang][OpenMP] Enable no-loop kernels

  #155818 opened Aug 28, 2025

• [RISCV] Use QC_E_LI to materialise addresses

  #155819 opened Aug 28, 2025

• [Offload] Add `OL_DEVICE_INFO_MAX_WORK_SIZE[_PER_DIMENSION]`

  #155823 opened Aug 28, 2025

• [AMDGPU] Add shuffle optimizer pass

  #155824 opened Aug 28, 2025

• [mlir][nvgpu] Delete nvgpu dialect unused variable kMaxTMALastdimByte (NFC)

  #155825 opened Aug 28, 2025

• [clang][SPARC] Pass 16-aligned 16-byte structs as i128 in CC

  #155829 opened Aug 28, 2025

• [clang][bytecode] Lazily create DynamicAllocator

  #155831 opened Aug 28, 2025

• [SCEVDivision] Add SCEVDivisionPrinterPass with corresponding tests

  #155832 opened Aug 28, 2025

• [IR] Use immarg for preallocated intrinsics (NFC)

  #155835 opened Aug 28, 2025

• [clang-format] Fix TableGen nested DAGArg format

  #155837 opened Aug 28, 2025

• [Dexter] Update Dexter lit substitutions, making lldb-dap the default

  #155838 opened Aug 28, 2025

• [VPlan] Introduce replaceSymbolicStrides (NFC)

  #155842 opened Aug 28, 2025

• [RISCV] Compress shxadd to qc.c.muliadd when rd = rs2

  #155843 opened Aug 28, 2025

• [clang] fix clang_cmake_builddir

  #155844 opened Aug 28, 2025

• [BOLT] Refactor MCInstReference and move it to Core (NFC)

  #155846 opened Aug 28, 2025

• [Clang][NFC] Rename OMPLoopTransformationDirective to OMPCanonicalLoopNestTransformationDirective

  #155848 opened Aug 28, 2025

• [Clang][OpenMP] Add an additional class to hold data that will be shared between all loop transformations

  #155849 opened Aug 28, 2025

• Reapply "[lit] Implement builtin umask (#94621)"

  #155850 opened Aug 28, 2025

• [AArch64][SDAG] Add f16 -> i16 rounding NEON conversion intrinsics

  #155851 opened Aug 28, 2025

• [clang-tidy][NFC] Add custom .clang-format with 'QualifierAlignment: Left'

  #155852 opened Aug 28, 2025

• [LLDB][NativePDB] Set IsDynmaicCXXType metadata for records

  #155853 opened Aug 28, 2025

• [NFC] Move llvm.fptrunc.round closer to roundeven in LangRef

  #155854 opened Aug 28, 2025

• [analyzer] Improve handling of placement new in `PointerArith`

  #155855 opened Aug 28, 2025

• release/21.x: [mlir][cmake] Fix mlir target export (#153341)

  #155856 opened Aug 28, 2025

• [HLSL] Reorder arguments of __builtin_hlsl_resource_handlefromimplicitbinding

  #155861 opened Aug 28, 2025

• [ADT] Avoid creating iterators in DenseMap::operator[] (NFC)

  #155862 opened Aug 28, 2025

• [HLSL] Add static methods for resource initialization and constructor from handle

  #155866 opened Aug 28, 2025

• [X86] Enable EliminateSpillageCopies by default on X86

  #155868 opened Aug 28, 2025

• [MLIR][Python] fix StandalonePythonModules shipping all dialect modules

  #155870 opened Aug 28, 2025

• [flang][OpenMP] Replace OpenMPBlockConstruct with OmpBlockConstruct

  #155872 opened Aug 28, 2025

• [flang] Fix -Wcharacter-conversion warnings (NFC)

  #155873 opened Aug 28, 2025

• release/21.x: [AArch64][PAC] Do not execute AUT instructions speculatively (#155372)

  #155874 opened Aug 28, 2025

• release/21.x: [AArch64][PAC] Fix clobbering registers by BLRA and AUTH_TCRETURN (#155373)

  #155877 opened Aug 28, 2025

• [ARM][AArch64] Custom Lower abds and abd on ARM and AArch64

  #155884 opened Aug 28, 2025

• wasm: recognize `any_true` and `all_true`

  #155885 opened Aug 28, 2025

• [ARM] Add missing optimize compare candidates to isOptimizeCompareCandides

  #155886 opened Aug 28, 2025

• [clang-doc] add Markdown parser

  #155887 opened Aug 28, 2025

• [RISCV][GISel] Lower G_ABDS and G_ABDU

  #155888 opened Aug 28, 2025

• [TableGen][DecoderEmitter] Rework table construction/emission

  #155889 opened Aug 28, 2025

• [Clang][bytecode] interp__builtin_elementwise_int_binop - use APSInt callback instead of repeated switch statement

  #155891 opened Aug 28, 2025

• Return nullopt if Reg is undef.

  #155893 opened Aug 28, 2025

• release/21.x: compiler-rt: Use OpenBSD's elf_aux_info to detect AArch64 HW features (#155768)

  #155899 opened Aug 28, 2025

• [IndVarSimplify] Allow predicateLoopExit on some loops with local writes

  #155901 opened Aug 28, 2025

• [GPUToSPIRV] Add all SPIR-V patterns to `convert-gpu-to-spirv` pass.

  #155903 opened Aug 28, 2025

• Add --project-root to clangd

  #155905 opened Aug 28, 2025

• Canonicalize clang-scan-deps input-file/file-deps paths for Windows

  #155908 opened Aug 28, 2025

• [PPC] Set minimum of largest number of comparisons to use bit test for switch lowering

  #155910 opened Aug 28, 2025

• [MemoryBuiltins] Add getBaseObjectSize() (NFCI)

  #155911 opened Aug 28, 2025

• [libc++] Fix random_shuffle in __cxx03/__algorithm/shuffle.h

  #155915 opened Aug 28, 2025

• [libc++] Remove __classic_[upper,lower]_table from cxx03 __locale header NFC)

  #155916 opened Aug 28, 2025

• [profcheck] Allow `unknown` function entry count

  #155918 opened Aug 28, 2025

• Reland "[lit] Refactor available `ptxas` features""

  #155923 opened Aug 28, 2025

• [OpenACC] 'reduction' init lowering for +, |, ^, ||

  #155924 opened Aug 28, 2025

• [NFC][llvm] Simplify test IR file

  #155926 opened Aug 28, 2025

• [LLVM] Add support to define lit test suites with a smaller set of dependencies

  #155929 opened Aug 28, 2025

• [lldb] Delay creation of ConstStrings when parsing MachO symtab

  #155931 opened Aug 28, 2025

• release/21.x: [libc++] Fix broken precondition of __bit_log2 (#155476)

  #155932 opened Aug 28, 2025

• [RISCV][RFC] Prevent folding ADD_LO into load/store if we can't fold all uses.

  #155935 opened Aug 28, 2025

• [WebAssembly] Fix lowering of (extending) loads from addrspace(1) globals

  #155937 opened Aug 28, 2025

• [lldb] Skip TestVariableAnnotationsDisassembler.py on non-x86 architectures

  #155942 opened Aug 28, 2025

• [asan] Detect dereferencing zero-alloc as heap buffer overflow

  #155943 opened Aug 28, 2025

• [msan] Detect dereferencing zero-alloc as use-of-uninitialized-value

  #155944 opened Aug 28, 2025

• [C++20][Modules] Add a test for field info assertion failure.

  #155948 opened Aug 28, 2025

• [flang] Re-enable setting `noalias` on procedure arguments.

  #155949 opened Aug 28, 2025

• [mlir][AMDGPU] Add canonicalization pattern to pack scales for ScaledMFMAOp

  #155951 opened Aug 29, 2025

• release/21.x: Add pointer auth documentation to contents (#155763)

  #155954 opened Aug 29, 2025

• [compiler-rt] Make __EH_FRAME_LIST__ const to avoid RW .eh_frame mapping (#155764)

  #155955 opened Aug 29, 2025

• [lldb][elf-core][ARM] Add support for VFP registers

  #155956 opened Aug 29, 2025

• [Clang][CMake] Use IRPGO instead of FE PGO for Cmake Caches

  #155957 opened Aug 29, 2025

• [CMake] Remove LLVM_ENABLE_IR_PGO Option

  #155958 opened Aug 29, 2025

• [LoongArch] Fix broadcast load with extension.

  #155960 opened Aug 29, 2025

• [RISCV][NFC] Simplify some rvv regbankselect cases

  #155961 opened Aug 29, 2025

• [mlir][tosa] Support RescaleOp with dynamic extension in TosaToLinalg

  #155967 opened Aug 29, 2025

• [rtsan] Add versioned pthread_cond interceptors

  #155970 opened Aug 29, 2025

• [RISCV][GlobalISel] Lower G_ATOMICRMW_SUB via G_ATOMICRMW_ADD

  #155972 opened Aug 29, 2025

• [ADT] Delegate to DenseMap::find_as (NFC)

  #155974 opened Aug 29, 2025

• [ADT] Remove a set-but-unused variable in findBucketForInsertion (NFC)

  #155975 opened Aug 29, 2025

• [Support] Simplify isUInt (NFC)

  #155976 opened Aug 29, 2025

• [Analysis] Remove an unnecessary cast (NFC)

  #155977 opened Aug 29, 2025

• [llvm] Proofread BuildingADistribution.rst

  #155978 opened Aug 29, 2025

• Using type deduction to define __SIZE_TYPE__ and __PTRDIFF_TYPE__

  #155979 opened Aug 29, 2025

• [LV] Improve the test coverage for strided access. nfc

  #155981 opened Aug 29, 2025

• [Clang-Tidy] Handle nested-name-specifier in "llvm-prefer-isa-or-dyn-cast-in-conditionals"

  #155982 opened Aug 29, 2025

• [Headers][X86] Allow AVX512VL mask/z variants of AVX2 per-element shift intrinsics to be used in constexpr

  #155984 opened Aug 29, 2025

• [mlir][Transforms][NFC] Remove unused function parameter

  #155985 opened Aug 29, 2025