730 Pull requests merged by 279 people

• [libc++][test] Fix size calculation for unordered_map in ABI test

  #157006 merged Sep 5, 2025

• [AArch64][SME] Use mrs %reg, SVCR rather than ABI routine with +sme

  #156878 merged Sep 5, 2025

• [analyzer] MallocChecker – Fix false positive leak for smart pointers in temporary objects

  #152751 merged Sep 5, 2025

• IRLinker: avoid quadratic behavior

  #157045 merged Sep 5, 2025

• [SCEV] Fold (C * A /u C) -> A, if A is a multiple of C and C a pow-of-2.

  #156730 merged Sep 5, 2025

• [DAG][ARM] canCreateUndefOrPoisonForTargetNode - ARMISD VORRIMM\VBICIMM nodes can't create poison/undef

  #156831 merged Sep 5, 2025

• [NVPTX] Add sm_88 and sm_110* arch supports

  #156857 merged Sep 5, 2025

• [clang][bytecode][NFC] Remove instance pointer from emitDestruction

  #157040 merged Sep 5, 2025

• [AArch64] canCreateUndefOrPoisonForTargetNode - AArch64ISD::VASHR\VLSHR\VSHL can't create undef/poison

  #156445 merged Sep 5, 2025

• [lldb][DataFormatter] Allow std::string formatters to match against custom allocators

  #156050 merged Sep 5, 2025

• [Clang][bytecode] Add interp__builtin_elementwise_triop to handle general 3-operand integer intrinsics

  #156944 merged Sep 5, 2025

• [AVR] Remove some custom decoder functions (NFCI)

  #156852 merged Sep 5, 2025

• [AArch64][nfc] Remove llvm/test/CodeGen/AArch64/README

  #156881 merged Sep 5, 2025

• [libc++] Fix missing encoding in open() call in python script

  #154594 merged Sep 5, 2025

• [mlir][sme] Use signed comparison in ArmSMEToSCF

  #156834 merged Sep 5, 2025

• [RISCV] Use QC_E_LI to materialise addresses

  #155819 merged Sep 5, 2025

• [AVR] Remove LPM/ELPM custom decoder (NFC)

  #156928 merged Sep 5, 2025

• [orc-rt] Clean up SPS serialization for Error, Expected; add testcase.

  #157029 merged Sep 5, 2025

• [AMDGPU] Register amdgpu-lower-vgpr-encoding pass in npm

  #156971 merged Sep 5, 2025

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

  #155379 merged Sep 5, 2025

• [clang] fix definition data not being propagated to all redecls

  #157019 merged Sep 5, 2025

• [Utils] Remove an unnecessary cast (NFC)

  #157023 merged Sep 5, 2025

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

  #155360 merged Sep 5, 2025

• [Driver][LoongArch] Enable linker relaxation by default for loongarch64

  #156315 merged Sep 5, 2025

• [libc] Workaround for GCC on typedef for _Complex __float128

  #157010 merged Sep 5, 2025

• [MLIR][Bytecode] Enforce alignment requirements

  #157004 merged Sep 5, 2025

• [NFC][PowerPC] adding the options for register names and VSR to VR

  #157007 merged Sep 5, 2025

• [NFC][TableGen] Use BitsInit::convertInitializerToInt in a few places

  #156973 merged Sep 5, 2025

• AMDGPU: Use switch to implement getRegPressureSetLimit

  #156993 merged Sep 5, 2025

• [RISCV] Support ZVqdot Codegen and C intrinsics

  #154915 merged Sep 5, 2025

• [bazel][libc] Port #156344: complex macros

  #157003 merged Sep 5, 2025

• [memprof] Add RecordSerializationRoundTripVersion4HotColdSchema

  #156783 merged Sep 5, 2025

• [libc] Implement CMPLX related macros

  #156344 merged Sep 5, 2025

• [VPlan] Move findCommonEdgeMask optimization to simplifyBlends

  #156304 merged Sep 5, 2025

• [libc] Expose the AMDGPU code object version

  #152931 merged Sep 5, 2025

• [MLIR][Python] Add optional results parameter for building op with inferable result types

  #156818 merged Sep 5, 2025

• AMDGPU: Fix using wrong type in i32 atomic cmpxchg test

  #156988 merged Sep 5, 2025

• [RISCV] Handle non uimm5 VL constants in isVLKnownLE

  #156639 merged Sep 5, 2025

• [VPlan] Only compute reg pressure if considered. NFCI

  #156923 merged Sep 5, 2025

• [LV] Add initial legality checks for loops with unbound loads.

  #152422 merged Sep 5, 2025

• [AMDGPU] Print high vgpr operand comments from objdump

  #156966 merged Sep 4, 2025

• [LLDB] Fix deterministic-build.cpp post #156931

  #156983 merged Sep 4, 2025

• [NFC][TableGen] Adopt CodeGenInstruction::getName()

  #156968 merged Sep 4, 2025

• AMDGPU: Add agpr versions of global return atomics

  #156890 merged Sep 4, 2025

• AMDGPU: Add more tests for flat/global atomicrmw with agprs

  #156874 merged Sep 4, 2025

• AMDGPU: Fix mis-selecting saddr flat atomics on gfx9

  #156860 merged Sep 4, 2025

• [lldb] Correct style of error messages

  #156774 merged Sep 4, 2025

• [NFC][libclc] Set MACRO_ARCH to ${ARCH} uncondionally before customizing

  #156789 merged Sep 4, 2025

• [lldb-dap] Destroy debugger when debug session terminates

  #156231 merged Sep 4, 2025

• [lldb] Reflow descriptions in source/Commands/Options.td

  #156981 merged Sep 4, 2025

• [AMDGPU] High VGPR lowering on gfx1250

  #156965 merged Sep 4, 2025

• [AMDGPU][Legalizer] Avoid pack/unpack for G_FSHR

  #156796 merged Sep 4, 2025

• [mlir][spirv][vector] Use adaptor.getElements() in FromElements lowering.

  #156972 merged Sep 4, 2025

• [flang] Create TBAA subtree for COMMON block variables.

  #156558 merged Sep 4, 2025

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

  #155742 merged Sep 4, 2025

• [NFC][libclc] Remove unused -DCLC_INTERNAL build flag, remove unused M_LOG210

  #156590 merged Sep 4, 2025

• Revert "[UBSan] [min-rt] make minimal runtime handlers weak"

  #156975 merged Sep 4, 2025

• [AMDGPU][True16][Codegen] remove another build_vector pattern from true16

  #149861 merged Sep 4, 2025

• [lldb] Introduce ScriptedFrame affordance

  #149622 merged Sep 4, 2025

• [NFC][InstrInfoEmitter] Include location of inst definition in comment

  #156927 merged Sep 4, 2025

• [RISCV] Use arithmetic for select c, 0, simm12 even with zicond

  #156957 merged Sep 4, 2025

• [CI] Only invoke ninja for runtimes build if runtimes are specified

  #156969 merged Sep 4, 2025

• [SimplifyCFG] Probabilities associated with same condition are constant

  #155734 merged Sep 4, 2025

• [HLSL][NFC] Change line endings to LF

  #156930 merged Sep 4, 2025

• [CIR] Add constant record ILE support

  #155663 merged Sep 4, 2025

• [Hexagon] Remove post-decoding instruction adjustments

  #156359 merged Sep 4, 2025

• [libc] Remove unused _Thread_local define from headers.

  #156967 merged Sep 4, 2025

• [libc][docs] Add GPU math conformance test results to support page

  #156263 merged Sep 4, 2025

• [CIR] Add support for delegating constructor initialization

  #156757 merged Sep 4, 2025

• [Delinearization] Improve debug messages

  #156339 merged Sep 4, 2025

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

  #155690 merged Sep 4, 2025

• [OpenACC][NFCI] Split up the init and decl from OpenACC recipes

  #156938 merged Sep 4, 2025

• [TableGen] Don't print the instruction enum value in multiple comments in GenInstrInfo.inc.

  #156960 merged Sep 4, 2025

• [lldb] Add more command option mnemonics

  #155705 merged Sep 4, 2025

• ensure that dap_symbol is always initialized

  #156956 merged Sep 4, 2025

• [profcheck] Allow unknown function entry count

  #155918 merged Sep 4, 2025

• [LLD][COFF] Add support for custom section layout

  #152779 merged Sep 4, 2025

• [lldb] Call FixUpPointer in WritePointerToMemory (try 2)

  #153585 merged Sep 4, 2025

• build: make sanitizer builds use optimized tablegen

  #156784 merged Sep 4, 2025

• [LoopUnroll] Introduce parallel reduction phis when unrolling.

  #149470 merged Sep 4, 2025

• [bazel] Add -lbsd for lldb on Linux

  #156954 merged Sep 4, 2025

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

  #155516 merged Sep 4, 2025

• [CIR] Finish record layout for classes with virtual bases

  #156770 merged Sep 4, 2025

• [RISCV][VLOPT] Support segmented store instructions

  #155467 merged Sep 4, 2025

• [lit] Add support for env -i

  #156939 merged Sep 4, 2025

• Fix bazel build for ed3597e2f7c4a5ae1ad70de81032f2addf78e267

  #156946 merged Sep 4, 2025

• [MLIR][XeGPU] Reapply attempt for "Scattered ops sg-to-wi distribution #154949"

  #156924 merged Sep 4, 2025

• [AArch64] Give a higher cost for more expensive SVE FCMP instructions

  #153816 merged Sep 4, 2025

• [lldb] Add utility to create Mach-O corefile from YAML desc

  #153911 merged Sep 4, 2025

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

  #155546 merged Sep 4, 2025

• [clang] Rewrite tests relying on shell environment variable features

  #156904 merged Sep 4, 2025

• [ADT] Fix formatting in DenseMapInfo.h

  #156926 merged Sep 4, 2025

• [Support] Make shouldReverseIterate constexpr

  #156812 merged Sep 4, 2025

• [LLDB] Fix tests that fail when using internal shell.

  #156931 merged Sep 4, 2025

• [LLDB][AArch64] Make TPIDR a generic tp register

  #154444 merged Sep 4, 2025

• [clang-tidy] Raise minimum standard level for several checks from C++98 to C++11

  #152401 merged Sep 4, 2025

• [LLDB][NativePDB] Find global variables in namespaces

  #156736 merged Sep 4, 2025

• [flang] Move AddAliasTags pass after BoxedProcedurePass.

  #156780 merged Sep 4, 2025

• [MLIR] Make the pass_thru argument of llvm masked.load intrinsic Optional instead of Variadic

  #156917 merged Sep 4, 2025

• [AArch64] Add freeze(avg(x,y)) test coverage for #147696

  #156918 merged Sep 4, 2025

• [NFC][flang] Updated tests with -force-no-alias options.

  #156746 merged Sep 4, 2025

• [CodeGen][test][NFC] Refactor ObjC attribute tests

  #156519 merged Sep 4, 2025

• [RISCV] Don't run loop-idiom-vectorize pass in the O0 pipeline.

  #156798 merged Sep 4, 2025

• [AVR] Remove workarounds for instructions using Z register (NFCI)

  #156361 merged Sep 4, 2025

• [flang] Add hlfir.char_trim operation

  #156064 merged Sep 4, 2025

• [RISCV] Remove post-decoding instruction adjustments

  #156360 merged Sep 4, 2025

• [OpenMP][Offload] Restore __kmpc_* function signatures

  #156104 merged Sep 4, 2025

• [lldb] Moving MCPTransport into its own file.

  #156712 merged Sep 4, 2025

• [DOC][GlobalIsel] Add description for G_FREEZE

  #156707 merged Sep 4, 2025

• [lldb] Reland: Add Pythonic API to SBStructuredData extension

  #156771 merged Sep 4, 2025

• [clang] Remove written template args from implicit var tpl spec

  #156329 merged Sep 4, 2025

• [libc] Add wasm support for some submodules in llvm-libc.

  #154383 merged Sep 4, 2025

• [libc++] Make it possible to mark a gen-test as UNSUPPORTED

  #156737 merged Sep 4, 2025

• [PowerPC][NFC] Update TableGen range punctuator with '...'

  #156893 merged Sep 4, 2025

• [Clang] Enable constexpr handling for builtin elementwise fshl/fshr

  #153572 merged Sep 4, 2025

• [HashRecognize] Strip ValueEvolution

  #148620 merged Sep 4, 2025

• [TableGen][Decoder] Decode operands with zero width or all bits known

  #156358 merged Sep 4, 2025

• [llvm] Proofread CodeGenerator.rst

  #156814 merged Sep 4, 2025

• [Utils] Remove an unnecessary cast (NFC)

  #156813 merged Sep 4, 2025

• [ADT] Simplify EnumeratedArray::operator[] (NFC)

  #156811 merged Sep 4, 2025

• [ADT] Simplify DenseMapInfo<std::tuple<...>> with constexpr if (NFC)

  #156810 merged Sep 4, 2025

• [libclang/python] Add type annotations for code completion classes

  #140539 merged Sep 4, 2025

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

  #155080 merged Sep 4, 2025

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

  #155118 merged Sep 4, 2025

• [PowerPC] Remove non-existent operand of CP_COPY instruction

  #153867 merged Sep 4, 2025

• [Headers][X86] Allow AVX2/AVX512 integer min/max intrinsics to be used in constexpr

  #156833 merged Sep 4, 2025

• [analyzer] Clean up bug types in CallAndMessageChecker

  #156073 merged Sep 4, 2025

• [clang][bytecode] Create implicit variables for wider base types

  #156658 merged Sep 4, 2025

• [AMDGPU] Ensure positive InstOffset for buffer operations

  #145504 merged Sep 4, 2025

• [X86] make the set/r/4 intrinsics macros into functions

  #156819 merged Sep 4, 2025

• [flang][OpenMP] Parse ORDERED as standalone when DEPEND/DOACROSS is p…

  #156693 merged Sep 4, 2025

• [clang][bytecode] Reject null pointers in CheckStore()

  #156645 merged Sep 4, 2025

• [Headers][X86] Group related AVX512VL FMA intrinsics together (NFC)

  #156794 merged Sep 4, 2025

• [NFC][MC][DecoderEmitter] Refactor code related to EncodingField

  #156759 merged Sep 4, 2025

• [LLVM][MC][DecoderEmitter] Fail fatally if Insn and decoder table bitwidths mismatch

  #156734 merged Sep 4, 2025

• [NFC][MC][ARM] Reorder decoder functions 4/N

  #156690 merged Sep 4, 2025

• [NFC][IntrinsicEmitter] Include source location with enum definition

  #156800 merged Sep 4, 2025

• [flang][OpenMP] Simplify LooselyStructuredBlockParser, NFC

  #156701 merged Sep 4, 2025

• [flang][OpenMP] Rename variable block to body, NFC

  #156702 merged Sep 4, 2025

• [Headers][X86] Add constexpr support for some AVX[512] intrinsics.

  #156567 merged Sep 4, 2025

• [Offload] Fix CHECK string in llvm-omp-device-info test

  #156872 merged Sep 4, 2025

• [X86] Compute the known bits for VPMADD52L/VPMADD52H in SimplifyDemandedBitsForTargetNode

  #156847 merged Sep 4, 2025

• [clang][bytecode] Print 8 bit integers as 32 bit in Function::dump()

  #156858 merged Sep 4, 2025

• [orc-rt] Fix typo in include guard comment. NFC.

  #156869 merged Sep 4, 2025

• [clang][bytecode] Reject final ltor casts on string literals

  #156669 merged Sep 4, 2025

• [orc-rt] Fix header list in CMakeLists.txt after 6af1247ecb9.

  #156867 merged Sep 4, 2025

• [clang-tidy] Fix file extension inconsistency

  #156528 merged Sep 4, 2025

• [AArch64][SME] Resume streaming-mode on entry to exception handlers

  #156638 merged Sep 4, 2025

• [SVE ACLE] Remove explicit sve2 requirement from crypto and b16b16 builtins.

  #156456 merged Sep 4, 2025

• [lldb] Use weak pointers instead of shared pointers in DynamicLoader

  #156446 merged Sep 4, 2025

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

  #155626 merged Sep 4, 2025

• [SeparateConstOffsetFromGEP] Highlight that trunc is handled. NFC

  #154563 merged Sep 4, 2025

• [NFC][TableGen][analyzer] Fix some obsolete comments

  #156677 merged Sep 4, 2025

• [MemoryLocation] Size Scalable Masked MemOps

  #154785 merged Sep 4, 2025

• [X86] Add assembly comment for VMOVSH instructions

  #156848 merged Sep 4, 2025

• [LAA] Support assumptions with non-constant deref sizes.

  #156758 merged Sep 4, 2025

• [VPlan] Let Not preserve uniformity in isSingleScalar

  #156676 merged Sep 4, 2025

• [AArch64] canCreateUndefOrPoisonForTargetNode - AArch64ISD::MOVI opcodes can't create undef/poison

  #149323 merged Sep 4, 2025

• [KeyInstr] Add release note following #149509

  #156005 merged Sep 4, 2025

• [AMDGPU] Fix source location for assembler warnings

  #156621 merged Sep 4, 2025

• [VPlan] Simplify x && false -> false, x | 0 -> x

  #156345 merged Sep 4, 2025

• [AMDGPU][gfx1250] Add 128B cooperative atomics

  #156418 merged Sep 4, 2025

• [Dexter] Only increment step index if we record the step

  #156832 merged Sep 4, 2025

• [AMDGPU] Do not use 64-bit literals with VOP3* encodings

  #156602 merged Sep 4, 2025

• [AMDGPU] Tail call support for whole wave functions

  #145860 merged Sep 4, 2025

• [MemorySSA] Don't create phi nodes in fixupDefs()

  #156021 merged Sep 4, 2025

• [Sparc] Remove extra ASRRegs operand in SMAC/UMAC instructions

  #156751 merged Sep 4, 2025

• AMDGPU: Change FLAT classes to use RegisterOperand parameters

  #156581 merged Sep 4, 2025

• [DAG][ARM] computeKnownBitsForTargetNode - add handling for ARMISD VORRIMM\VBICIMM nodes

  #149494 merged Sep 4, 2025

• [CodeGen] Remove ExpandInlineAsm hook

  #156617 merged Sep 4, 2025

• [DataLayout] Specialize the getTypeAllocSize() implementation

  #156687 merged Sep 4, 2025

• [libc++][NFC] Use llvm.org/PR to link to bug reports

  #156288 merged Sep 4, 2025

• [libc++] Split ABI flag for removing iterator bases and removing the second member in reverse_iterator

  #143079 merged Sep 4, 2025

• [libc++][test] Get rid of warning on macOS about undefined macro

  #156785 merged Sep 4, 2025

• [AMX] Fix LIT test with adjustsStack attribute for expensive checks build.

  #156808 merged Sep 4, 2025

• [libc++] Add ABI tests for introducing _LIBCPP_COMPRESSED_ELEMENT

  #156416 merged Sep 4, 2025

• Trying to fix undefined symbol error caused by iterator variable

  #141507 merged Sep 4, 2025

• [analyzer] Canonicalize the Decls of FieldRegions

  #156668 merged Sep 4, 2025

• AMDGPU: Remove the DS special case in getRegClass

  #156696 merged Sep 4, 2025

• AMDGPU: Define agpr versions of ds permute instructions

  #156695 merged Sep 4, 2025

• AMDGPU: Fix definitions of DS ret atomics with AGPRs

  #156655 merged Sep 4, 2025

• [clang][bytecode] Remove superfluous check for complex types

  #156666 merged Sep 4, 2025

• [RISCV] Fold (X & (7 << 29)) == 0 -> (srliw X, 29) == 0 for RV64.

  #156769 merged Sep 4, 2025

• [RISCV] Correct getOperandLog2EEW for VCOMPRESS_VM.

  #156719 merged Sep 4, 2025

• AMDGPU: Change DS classes to use RegisterOperand parameters

  #156580 merged Sep 4, 2025

• [NVPTX] Add support for tcgen05 instructions for sm103 target

  #156613 merged Sep 4, 2025

• [orc-rt] Rename WrapperFunctionBuffer and headers.

  #156799 merged Sep 4, 2025

• [BOLT][AArch64][instr] Remove red zone clobbering protection

  #156129 merged Sep 4, 2025

• [NVPTX] Remove unnecessary casts (NFC)

  #156275 merged Sep 4, 2025

• [orc-rt] Fix WrapperFunctionResultTest comments. NFC.

  #156797 merged Sep 4, 2025

• [RISCV] Fold (vslide1up undef, v, (extract_elt x, 0)) into (vslideup x, v, 1)

  #154847 merged Sep 4, 2025

• [orc-rt] Fix memory leak in WrapperFunctionResult.

  #156795 merged Sep 4, 2025

• [RISCV] Use vleff's AVL when output VL doesn't dominate in RISCVVLOptimizer

  #156618 merged Sep 4, 2025

• [CIR] Add support for discrete bit-field

  #156085 merged Sep 4, 2025

• [LoongArch] Use xvperm.w for cross-lane access within a single vector

  #151634 merged Sep 4, 2025

• AMDGPU: Add tests for every mfma intrinsic v-to-a mapping

  #153026 merged Sep 4, 2025

• [DAGCombine] Propagate nuw when evaluating sub with narrower types

  #156710 merged Sep 4, 2025

• [LoongArch] Optimize extractelement containing variable index for lasx

  #151475 merged Sep 4, 2025

• [lldb-dap] Add --no-lldbinit as a CLI flag

  #156131 merged Sep 4, 2025

• [HLSL] Reorder arguments of __builtin_hlsl_resource_handlefromimplicitbinding

  #155861 merged Sep 4, 2025

• [clang] fix error recovery for invalid nested name specifiers

  #156772 merged Sep 4, 2025

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

  #156777 merged Sep 4, 2025

• AMDGPU: Add agpr variants of multi-data DS instructions

  #156420 merged Sep 4, 2025

• [libc][NFC] disable localtime on aarch64/baremetal

  #156776 merged Sep 3, 2025

• [win/asan] Improve SharedReAlloc with HEAP_REALLOC_IN_PLACE_ONLY.

  #132558 merged Sep 3, 2025

• [LLDB] Make internal shell the default for running LLDB lit tests.

  #156729 merged Sep 3, 2025

• [lldb][debugserver] Max response size for qSpeedTest

  #156099 merged Sep 3, 2025

• [AMDGPU] Define 1024 VGPRs on gfx1250

  #156765 merged Sep 3, 2025

• [flang] Check for BIND(C) name conflicts with alternate entries

  #156563 merged Sep 3, 2025

• [RISCV] Add exhausted_gprs_fprs test to calling-conv-half.ll. NFC

  #156586 merged Sep 3, 2025

• [lldb] Mark scripted frames as synthetic instead of artificial

  #153117 merged Sep 3, 2025

• [docs] Refine some of the wording in the quality developer policy

  #156555 merged Sep 3, 2025

• [NFC] Apply clang-format to PPCInstrFutureMMA.td

  #156749 merged Sep 3, 2025

• [libc] implement template functions for localtime

  #110363 merged Sep 3, 2025

• [llvm-objcopy][COFF] Update .symidx values after stripping

  #153322 merged Sep 3, 2025

• Add documentation on debugging LLVM.

  #156128 merged Sep 3, 2025

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

  #155023 merged Sep 3, 2025

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

  #156761 merged Sep 3, 2025

• [Headers][X86] Allow AVX512F mullox intrinsics to be used in constexpr

  #156722 merged Sep 3, 2025

• lit] Update internal shell lexer to remove escape on '$' only for double-quoted strings.

  #156742 merged Sep 3, 2025

• [MLIR] Apply clang-tidy fixes for readability-container-size-empty in XeGPUOps.cpp (NFC)

  #156752 merged Sep 3, 2025

• [OpenACC] Fix crash because of miscalculated dependence.

  #156745 merged Sep 3, 2025

• [MLIR] Apply clang-tidy fixes for readability-simplify-boolean-expr in Specialize.cpp (NFC)

  #156743 merged Sep 3, 2025

• [MLIR] Apply clang-tidy fixes for readability-simplify-boolean-expr in Specialize.cpp (NFC)

  #156739 merged Sep 3, 2025

• [MLIR] Apply clang-tidy fixes for readability-simplify-boolean-expr in Specialize.cpp (NFC)

  #156738 merged Sep 3, 2025

• Revert "[llvm-exegesis] Exclude loads/stores from aliasing instruction set"

  #156735 merged Sep 3, 2025

• Revert "[lldb] Add Pythonic API to SBStructuredData extension (#155061)"

  #156728 merged Sep 3, 2025

• [libc] Fix buildbot failures

  #156733 merged Sep 3, 2025

• [CIR] Add support for constructors with VTT parameters

  #156521 merged Sep 3, 2025

• [lldb][DWARFASTParserClang] Don't complete conflicting Objective-C++ types

  #156681 merged Sep 3, 2025

• [AMDGPU] Use "v_bfi_b32 x, y, -1" to implement (y | ~x)

  #156653 merged Sep 3, 2025

• [SPIRV] Add OpInf support for isinf hlsl intrinsic

  #156570 merged Sep 3, 2025

• [mlir][XeGPU] add unroll patterns for load_matrix and store_matrix

  #154637 merged Sep 3, 2025

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

  #155508 merged Sep 3, 2025

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

  #154949 merged Sep 3, 2025

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

  #155673 merged Sep 3, 2025

• [llvm-exegesis] Exclude loads/stores from aliasing instruction set

  #156300 merged Sep 3, 2025

• [AMDGPU] Support cluster_load_async_to_lds instructions on gfx1250

  #156595 merged Sep 3, 2025

• [CIR] Emit copy for aggregate initialization

  #155697 merged Sep 3, 2025

• [flang] Fix false errors in function result derived type checking

  #156509 merged Sep 3, 2025

• Volunteer myself and Heejin Ahn as WebAssembly backend maintainers

  #156553 merged Sep 3, 2025

• [flang][OpenMP] Fix offsets for EQUIVALENCE in firstprivate(/block/)

  #156492 merged Sep 3, 2025

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

  #155729 merged Sep 3, 2025

• [libc] fixed signed char issues in strsep()/strtok()/strtok_r().

  #156705 merged Sep 3, 2025

• [OpenACC] Change lowering signature for 'destroy'

  #156716 merged Sep 3, 2025

• [lldb] Revert custom __str__ in SBStructuredDataExtensions.i

  #156721 merged Sep 3, 2025

• [mlir][acc] Introduce acc data bounds accessors

  #156545 merged Sep 3, 2025

• [PowerPC][NFC] Refactor PPCInstrFutureMMA.td to combine sections

  #151194 merged Sep 3, 2025

• [Headers][X86] Allow MMX/SSE integer min/max intrinsics to be used in constexpr

  #156678 merged Sep 3, 2025

• Fix python/ir/auto_location.py test on Windows

  #156711 merged Sep 3, 2025

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

  #155353 merged Sep 3, 2025

• [lld] Make lld tests use lit internal shell by default

  #156538 merged Sep 3, 2025

• [MLIR][IRDL][CMake] Switch to using setup_host_tool to fix cross compilation

  #156606 merged Sep 3, 2025

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

  #155575 merged Sep 3, 2025

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

  #156031 merged Sep 3, 2025

• [lld] Make cache-warning* tests work with internal shell

  #156537 merged Sep 3, 2025

• [libc++][C++03] remove unused macro in __config

  #156609 merged Sep 3, 2025

• [lld] Update cgdata-* tests to not use subshells

  #156533 merged Sep 3, 2025

• [Headers][X86] Allow FMA intrinsics to be used in constexpr

  #156385 merged Sep 3, 2025

• [lldb][RISCV][test] make atomic region stepping test more robust

  #156506 merged Sep 3, 2025

• [bazel][mlir] Port #156374: ptr_add shaped operands support

  #156706 merged Sep 3, 2025

• [lld] Update tests redirecting multiple commands to FileCheck

  #156526 merged Sep 3, 2025

• [CIR] Upstream Atomic init for ComplexType

  #156518 merged Sep 3, 2025

• [CIR] Upstream FPToFPBuiltin ACosOp

  #156356 merged Sep 3, 2025

• [lld] Remove shell requirements from tests

  #156510 merged Sep 3, 2025

• [lld][MachO] Silence warnings about --read-workers parsing

  #156608 merged Sep 3, 2025

• [lit] Update internal shell lexer to handle LLDB persistent vars.

  #156125 merged Sep 3, 2025

• [mlir][ptr] Extend ptr_add operation to support shaped operands

  #156374 merged Sep 3, 2025

• [ConstraintElim] Bail out on non-canonical GEPs

  #156688 merged Sep 3, 2025

• [RISCV][GlobalISel] Lower G_ATOMICRMW_SUB via G_ATOMICRMW_ADD

  #155972 merged Sep 3, 2025

• [AMDGPU] Remove most uses of /dev/null in tests

  #156630 merged Sep 3, 2025

• [bazel] Port #153661: LifetimeSafetyTest dep

  #156697 merged Sep 3, 2025

• [bazel][libc] Update MPFR to v4.2.2

  #156691 merged Sep 3, 2025

• [Offload] Run unit tests as a part of check-offload

  #156675 merged Sep 3, 2025

• [MLIR][LLVM][Flang] Move the element param of DICompositeType to the end

  #156624 merged Sep 3, 2025

• [bazel][mlir] Port #156355: translations to LLVMIR for ptr ops

  #156689 merged Sep 3, 2025

• [clang][OpenMP] 6.0: detect privatization of array section/assumed-size array

  #152786 merged Sep 3, 2025

• [clang-tidy] Fix readability-uppercase-literal-suffix warning with hex literals

  #156584 merged Sep 3, 2025

• [NFC][LLVM] Use INITILIZE_PASS instead of INITIALIZE_PASS_BEGIN/END

  #156212 merged Sep 3, 2025

• [NFC][MC][ARM] Rearrange decoder functions 3/N

  #156240 merged Sep 3, 2025

• [lldb][ExpressionParser][NFC] Clean up expression language picking logic

  #156642 merged Sep 3, 2025

• [llvm] Proofread AddingConstrainedIntrinsics.rst

  #156601 merged Sep 3, 2025

• [RISCV] Remove an unnecessary cast (NFC)

  #156600 merged Sep 3, 2025

• [PowerPC] Remove an unnecessary cast (NFC)

  #156599 merged Sep 3, 2025

• [Support] Modernize YAML traits with is_detected (NFC)

  #156598 merged Sep 3, 2025

• [ADT] "Inline" TestAndEraseFromMap into PriorityWorklist.h (NFC)

  #156596 merged Sep 3, 2025

• [mlir][ptr] Add gather, masked_load, masked_store, and scatter ops

  #156368 merged Sep 3, 2025

• [OMPIRBuilder] Use target global AS for SrcLocStr

  #156520 merged Sep 3, 2025

• [LifetimeSafety] Fix duplicate loan generation for ImplicitCastExpr

  #153661 merged Sep 3, 2025

• [AMDGPU] Implement IR expansion for frem instruction

  #130988 merged Sep 3, 2025

• [mlir][ptr] Add translations to LLVMIR for ptr ops.

  #156355 merged Sep 3, 2025

• [X86] Only fold AND/ANDNP back to VSELECT if we know the predicated mask select is legal

  #156663 merged Sep 3, 2025

• [RISCV] add computeKnownBitsForTargetNode for RISCVISD::SRLW

  #155995 merged Sep 3, 2025

• [sanitizer] Fix prctl interceptor causing PAC authentication failure

  #153081 merged Sep 3, 2025

• [mlir][vector] Propagate alignment from vector to llvm dialects.

  #153482 merged Sep 3, 2025

• [SLP][NFC]Extract SCEVExpander from calculateRtStride, NFC

  #156503 merged Sep 3, 2025

• [clang][www] Documentation revision and proof read for features.html

  #156620 merged Sep 3, 2025

• [Clang] Add detailed notes explaining why is_aggregate evaluates to false

  #152488 merged Sep 3, 2025

• [mlir][IR] Fix enum attribute handling by using parseKeywordOrString instead of parseKeyword

  #156662 merged Sep 3, 2025

• [OpenACC] Reduction 'init' lowering for all-ones/least/largest

  #156535 merged Sep 3, 2025

• [AArch64] Add computeKnownBits unit test coverage for AArch64ISD::VASHR/VLSHR/VSHL

  #156631 merged Sep 3, 2025

• [llvm-exegesis] [AArch64] Reland Resolving "not all operands are initialized by snippet generator"

  #156423 merged Sep 3, 2025

• [libc] ensure tls dtors are called in main thread

  #133641 merged Sep 3, 2025

• [BOLT] close map_files FD

  #156489 merged Sep 3, 2025

• AMDGPU: Remove dead code for printing DFP immediates

  #156644 merged Sep 3, 2025

• [Dexter] Use continue when resuming lldb execution to reach breakpoint

  #156481 merged Sep 3, 2025

• [mlir][ToLLVM] Fix the index bitwidth handling for the dynamic case of convert-to-llvm

  #156557 merged Sep 3, 2025

• [Offload][OpenMP] Enable more tests on AMDGPU

  #156626 merged Sep 3, 2025

• [mlir][tosa] handle unranked tensors in tosa::table::verify

  #156321 merged Sep 3, 2025

• [AArch64] Combine SEXT_INREG(CSET) to CSETM.

  #156429 merged Sep 3, 2025

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

  #155601 merged Sep 3, 2025

• [AMDGPU] Use "v_bfi_b32 x, 0, z" to implement (z & ~x)

  #156636 merged Sep 3, 2025

• AMDGPU: Avoid directly using MCOperandInfo RegClass field

  #156641 merged Sep 3, 2025

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

  #155466 merged Sep 3, 2025

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

  #155513 merged Sep 3, 2025

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

  #155594 merged Sep 3, 2025

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

  #155685 merged Sep 3, 2025

• llvm-tli-checker: Avoid a temporary string while printing

  #156605 merged Sep 3, 2025

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

  #155981 merged Sep 3, 2025

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

  #156056 merged Sep 3, 2025

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

  #155856 merged Sep 3, 2025

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

  #155874 merged Sep 3, 2025

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

  #155877 merged Sep 3, 2025

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

  #155954 merged Sep 3, 2025

• release/21.x: [libc++] Disable cv-qualified arithmetic hash specializations (#155786)

  #156054 merged Sep 3, 2025

• release/21.x: [Clang][CMake] Use IRPGO instead of FE PGO for Cmake Caches (#155957)

  #156271 merged Sep 3, 2025

• release/21.x: [SLP]Do not to try to revectorize previously vectorized phis in loops

  #156297 merged Sep 3, 2025

• release/21.x: [sanitizer_common] Older Haiku needs _GNU_SOURCE (#156291)

  #156303 merged Sep 3, 2025

• release/21.x: [LoongArch] Fix broadcast load with extension. (#155960)

  #156384 merged Sep 3, 2025

• release/21.x: [X86] getScalarMaskingNode - if the mask is zero just return the blended passthrough and preserved source value (#153575)

  #156430 merged Sep 3, 2025

• release/21.x: [release] Correct download links for Windows on Arm packages (#156459)

  #156462 merged Sep 3, 2025

• release/21.x: ThinLTOBitcodeWriter: Emit __cfi_check to full LTO part of bitcode file.

  #154859 merged Sep 3, 2025

• [Analyzer] No longer crash with VLA operands to unary type traits

  #154738 merged Sep 3, 2025

• [AMDGPU][LIT][NFC] Adding -mtriple for AMDGPUAnnotateUniformValues Pass tests

  #156437 merged Sep 3, 2025

• [CodeGen] Fix failing assert in interleaved access pass

  #156457 merged Sep 3, 2025

• [flang] Avoid unnecessary looping for constants

  #156403 merged Sep 3, 2025

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

  #155156 merged Sep 3, 2025

• [AArch64] Improve lowering for scalable masked deinterleaving loads

  #154338 merged Sep 3, 2025

• [InstCombine] Merge constant offset geps across variable geps

  #156326 merged Sep 3, 2025

• [AMDGPU] si-peephole-sdwa: reuse getOne{NonDBGUse,Def} (NFC)

  #156455 merged Sep 3, 2025

• [X86] Allow AVX512 512-bit variants of AVX2 per-element i32 shift intrinsics to be used in constexpr

  #156480 merged Sep 3, 2025

• [flang] Do not create omp_lib.f18.mod files

  #156311 merged Sep 3, 2025

• [LangRef] Clarify semantics of objectsize min parameter

  #156309 merged Sep 3, 2025

• AMDGPU: Handle V->A MFMA copy from case with immediate src2

  #153023 merged Sep 3, 2025

• [AArch64] Guard fptosi+sitofp patterns with one use checks.

  #156407 merged Sep 3, 2025

• [libc++] Refactor remaining __find_equal calls

  #156594 merged Sep 3, 2025

• [RISCV] Remove remaining vmerge_vl mask patterns. NFC

  #156566 merged Sep 3, 2025

• [RISCV] Add changes to have better coverage for qc.insb and qc.insbi

  #154135 merged Sep 3, 2025

• llvm-tli-checker: Remove TLINameList helper struct

  #142535 merged Sep 3, 2025

• [clang][analyzer] Remove checker 'alpha.core.CastSize'

  #156350 merged Sep 3, 2025

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

  #155571 merged Sep 3, 2025

• [libc++] Add thread safety annotations for std::lock

  #154078 merged Sep 3, 2025

• [libc++] Simplify std::function implementation further

  #145153 merged Sep 3, 2025

• [libc++] Refactor __tree::__find_equal to not have an out parameter

  #147345 merged Sep 3, 2025

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

  #154703 merged Sep 3, 2025

• AMDGPU: Add test for mfma rewrite pass respecting optnone

  #153025 merged Sep 3, 2025

• AMDGPU: Add statistic for number of MFMAs moved to AGPR form

  #153024 merged Sep 3, 2025

• AMDGPU: Add baseline test for unspilling VGPRs after MFMA rewrite

  #154322 merged Sep 3, 2025

• AMDGPU: Handle rewriting VGPR MFMA fed from AGPR copy

  #153022 merged Sep 3, 2025

• [HLSL][NFC] Add assert to verify implicit binding resource attribute exists

  #156094 merged Sep 3, 2025

• [RISCV] Add Zfh RUN lines to calling-conv-half.ll. NFC

  #156562 merged Sep 3, 2025

• [MLIR][NVVM] [NFC] Rename Tcgen05GroupKind to CTAGroupKind

  #156448 merged Sep 3, 2025

• [X86] Clear EVEX512 feature for 128-bit and 256-bit FMA intrinsics

  #156472 merged Sep 3, 2025

• [libc] Add more elementwise wrapper functions

  #156515 merged Sep 3, 2025

• [RISCV] Simplify code gen for riscv_vector_builtin_cg.inc [NFC]

  #156397 merged Sep 3, 2025

• AMDGPU: Add tests for ds_write2 formation with agprs

  #155765 merged Sep 3, 2025

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

  #154952 merged Sep 3, 2025

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

  #155231 merged Sep 3, 2025

• [VPlan] Reassociate (x & y) & z -> x & (y & z)

  #155383 merged Sep 3, 2025

• [RISCV] Commute True in foldVMergeToMask

  #156499 merged Sep 3, 2025

• AMDGPU: Try to constrain av registers to VGPR to enable ds_write2 formation

  #156400 merged Sep 3, 2025

• AMDGPU: Fix true16 d16 entry table for DS pseudos

  #156419 merged Sep 3, 2025

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

  #156523 merged Sep 3, 2025

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

  #155615 merged Sep 3, 2025

• [NFC][libclc] Move _CLC_V_V_VP_VECTORIZE macro into clc_lgamma_r.cl and delete clcmacro.h

  #156280 merged Sep 3, 2025

• AMDGPU: Refactor isImmOperandLegal

  #155607 merged Sep 3, 2025

• AMDGPU: Avoid using exact class check in reg_sequence AGPR fold

  #156135 merged Sep 3, 2025

• AMDGPU: Reorder arguments of DS_Real_gfx12 (NFC)

  #156405 merged Sep 2, 2025

• AMDGPU: Fix adding m0 uses to gfx94/gfx12 ds atomics

  #156402 merged Sep 2, 2025

• [AMDGPU] Update builtins-amdgcn-error-gfx1250-param.cl

  #156551 merged Sep 2, 2025

• [AMDGPU] Support cluster load instructions for gfx1250

  #156548 merged Sep 2, 2025

• [libc] Install dladdr on X86

  #156500 merged Sep 2, 2025

• [libc] Add CMake Target for Dl_info.h Header

  #156195 merged Sep 2, 2025

• [WebAssembly] Guard use of getSymbolName with isSymbol

  #156105 merged Sep 2, 2025

• [lldb][windows] use Windows APIs to print to the console

  #156469 merged Sep 2, 2025

• [AMDGPU] Adjust VGPR allocation encoding on gfx1250

  #156546 merged Sep 2, 2025

• [NVPTX] Fix fence-nocluster.ll ptxas invocation (NFC)

  #156531 merged Sep 2, 2025

• [lldb] Format source/Commands/Options.td

  #156517 merged Sep 2, 2025

• [flang][rt] Remove findloc.cpp from supported_sources fro CUDA build

  #156542 merged Sep 2, 2025

• [RISCV] Simplify interface of RISCVAsmPrinter::lowerToMCInst [nfc]

  #156482 merged Sep 2, 2025

• [lldb][NativePDB] Sort function name and type basename maps deterministically.

  #156530 merged Sep 2, 2025

• [lldb] Add Pythonic API to SBStructuredData extension

  #155061 merged Sep 2, 2025

• [AMDGPU] Add s_set_vgpr_msb gfx1250 instruction

  #156524 merged Sep 2, 2025

• Reverts recent debuginfod patches

  #156532 merged Sep 2, 2025

• [GVN] Turn off ScalarPRE for TokenLike Types

  #156513 merged Sep 2, 2025

• [AMDGPU] Definitions of new gfx1250 HW_REG_MODE fields. NFC.

  #156527 merged Sep 2, 2025

• [PowerPC] Implement vector uncompress instructions

  #150702 merged Sep 2, 2025

• [OpenMP][clang] Fix CaptureRegion for message clause

  #156525 merged Sep 2, 2025

• [DebugInfo] When referencing structured bindings use the reference's location, not the binding's declaration's location

  #153637 merged Sep 2, 2025

• [LLDB][NativePDB] Complete array member types in AST builder

  #156370 merged Sep 2, 2025

• [libc] Add missing and correct some existing C23 functions to math.h

  #156512 merged Sep 2, 2025

• [DependenceAnalysis] Improve debug messages

  #156367 merged Sep 2, 2025

• [MLIR][Python] fix operation hashing

  #156514 merged Sep 2, 2025

• [OMPIRBuilder][Debug] Remove unnecessary code.

  #156468 merged Sep 2, 2025

• [clang] Delay checking of -fopenmp-host-ir-file-path

  #150124 merged Sep 2, 2025

• [AMDGPU] Add VOP3 literal testing for GFX1250. NFC.

  #156496 merged Sep 2, 2025

• [libc][math][c23] Implement C23 math function atanpif16

  #150400 merged Sep 2, 2025

• [msan] Change zero_alloc.cpp testcase to use stdlib.h

  #156491 merged Sep 2, 2025

• [asan] Change zero_alloc.cpp testcase to use stdlib.h, re-enable on Mac

  #156490 merged Sep 2, 2025

• [clang] Followup for constexpr-unknown potential constant expressions.

  #151053 merged Sep 2, 2025

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

  #151934 merged Sep 2, 2025

• [BOLT] Port additional test to internal shell

  #156487 merged Sep 2, 2025

• [PowerPC] Implement vector unpack instructions

  #151004 merged Sep 2, 2025

• Exclude some run options on AIX.

  #156376 merged Sep 2, 2025

• [clang][analyzer] Delay checking the ctu-dir

  #150139 merged Sep 2, 2025

• [CIR] Add handling for volatile loads and stores

  #156124 merged Sep 2, 2025

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

  #155672 merged Sep 2, 2025

• [flang] Fixed a crash in CheckReduce()

  #156382 merged Sep 2, 2025

• [Clang] Fix AST dump test on Mac OS

  #156498 merged Sep 2, 2025

• [clang][analyzer] Delay checking the model-path

  #150133 merged Sep 2, 2025

• Reland "[lit] Refactor available ptxas features"

  #155923 merged Sep 2, 2025

• [CIR][NFC] Fix build issue after AST modification

  #156493 merged Sep 2, 2025

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

  #155696 merged Sep 2, 2025

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

  #155603 merged Sep 2, 2025

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

  #155748 merged Sep 2, 2025

• [HLSL] Codegen for indexing of sub-arrays of multi-dimensional resource arrays

  #154248 merged Sep 2, 2025

• [libc][NFC] Remove unused add_redirector_object and add_redirector_library in cmake.

  #156485 merged Sep 2, 2025

• [lldb][windows] use OutputDebugStringA instead of c to log events

  #156474 merged Sep 2, 2025

• [NFC] RuntimeLibcalls: Prefix the impls with 'Impl_'

  #153850 merged Sep 2, 2025

• [OpenACC] Add NYI for pointer/VLA arguments to recipes

  #156465 merged Sep 2, 2025

• [mlir][math] Add clampf and clean math ExpandOps API

  #151153 merged Sep 2, 2025

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

  #155434 merged Sep 2, 2025

• [RISCV][VLOPT][NFC] Remove outdated FIXME comments related to supported instructions

  #156126 merged Sep 2, 2025

• [InstCombine] Optimize usub.sat pattern

  #151044 merged Sep 2, 2025

• [RISCV] Use slideup to lower build_vector when all operand are (extract_element X, 0)

  #154450 merged Sep 2, 2025

• [CIR][NFC] Reorder GenExprComplex and add errors for unhandled visitors

  #156241 merged Sep 2, 2025

• [Clang] [C2y] Implement N3355 ‘Named Loops’

  #152870 merged Sep 2, 2025

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

  #155721 merged Sep 2, 2025

• [ADT] Simplify StringMapIterBase (NFC)

  #156392 merged Sep 2, 2025

• [ADT] Improve a comment in APInt.h

  #156390 merged Sep 2, 2025

• [memprof] Rename "v2" functions and tests (NFC)

  #156247 merged Sep 2, 2025

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

  #155679 merged Sep 2, 2025

• AMDGPU: Fix DPP combiner using isOperandLegal on incomplete inst

  #155595 merged Sep 2, 2025

• AMDGPU: Add version of isImmOperandLegal for MCInstrDesc

  #155560 merged Sep 2, 2025

• [Clang] Permit half precision in __builtin_complex

  #156479 merged Sep 2, 2025

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

  #155559 merged Sep 2, 2025

• [MemProf] Allow hint update on existing calls to nobuiltin hot/cold new

  #156476 merged Sep 2, 2025

• [AMDGPU] Autogenerate VOP3 literal checks

  #156038 merged Sep 2, 2025

• [clang][bytecode] Lazily create DynamicAllocator

  #155831 merged Sep 2, 2025

• [clang] load umbrella dir headers in sorted order

  #156108 merged Sep 2, 2025

• [OpenACC] 'reduction' 'one-init' lowering, */&& operators.

  #156122 merged Sep 2, 2025

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

  #155216 merged Sep 2, 2025

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

  #155793 merged Sep 2, 2025

• [Utils] Fix AArch64 ASM regex after #148287

  #156460 merged Sep 2, 2025

• [Intrinsics][AArch64] Add intrinsics for masking off aliasing vector lanes

  #117007 merged Sep 2, 2025

• [MC][DecoderEmitter] Fix build warning: explicit specialization cannot have a storage class

  #156375 merged Sep 2, 2025

• AMDGPU: Add VS_64_Align2 class

  #156132 merged Sep 2, 2025

• [release] Correct download links for Windows on Arm packages

  #156459 merged Sep 2, 2025

• [IR] Allow nofree metadata to inttoptr

  #153149 merged Sep 2, 2025

• [ConstraintElim] Use constraints from bounded memory accesses

  #155253 merged Sep 2, 2025

• Mark ExecutionEngine/JITLink and ExecutionEngine/Orc as unsupported on AIX

  #156076 merged Sep 2, 2025

• support branch hint for AtomicExpandImpl::expandAtomicCmpXchg

  #152366 merged Sep 2, 2025

• Allow vector zero padding intrinsics to be used in constexpr

  #156441 merged Sep 2, 2025

• [mlir][debug] Inherit DISubprogramAttr from DILocalScopeAttr.

  #156081 merged Sep 2, 2025

• [MLIR][NVVM] Support packed registers in inline_ptx

  #154904 merged Sep 2, 2025

• MSP430: Do not add target specific STI member to MSP430AsmParser

  #156443 merged Sep 2, 2025

• AVR: Do not add target specific STI member to AVRAsmParser

  #156442 merged Sep 2, 2025

• [mlir][LLVM|ptr] Add the #llvm.address_space attribute, and allow ptr translation

  #156333 merged Sep 2, 2025

• [libunwind][test] set fed test to require x86 as others arch may have cross toolchain build

  #156383 merged Sep 2, 2025

• [VPlan] Introduce CSE pass

  #151872 merged Sep 2, 2025

• [libc] Implement generic SIMD helper 'simd.h' and implement strlen

  #152605 merged Sep 2, 2025

• [InferAlignment] Increase alignment in masked load / store instrinsics if known

  #156057 merged Sep 2, 2025

• [clang][AArch64] Use .i16.f16 intrinsic formats for vcvth*_[s|u]16_f16

  #156029 merged Sep 2, 2025

• [LoopInterchange] Improve some tests (NFC)

  #156426 merged Sep 2, 2025

• [Headers][X86] Allow SSE2/AVX2/AVX512F/AVX512BW/AVX512DQ integer multiply intrinsics to be used in constexpr

  #156369 merged Sep 2, 2025

• AMDGPU: Mark DS instructions as fixed size

  #156388 merged Sep 2, 2025

• [LV] Always emit branch weights for vector epilogue

  #155437 merged Sep 2, 2025

• [BOLT] Improve regexp in link_fdata.py

  #152694 merged Sep 2, 2025

• [X86] getScalarMaskingNode - if the mask is zero just return the blended passthrough and preserved source value

  #153575 merged Sep 2, 2025

• [AMDGPU] Fix hw stage metadata setting for unsigned values

  #154502 merged Sep 2, 2025

• [X86][NFC] Renamed Trigonometric functions testcases

  #156162 merged Sep 2, 2025

• AMDGPU: Fix adding m0 uses to gfx12 ds atomics

  #156399 merged Sep 2, 2025

• [X86][GlobalIsel] Add ceil/trunc/floor cpp intrinsic test

  #156281 merged Sep 2, 2025

• [AMDGPU] Reenable BackOffBarrier on GFX11/12

  #155370 merged Sep 2, 2025

• [IR] Remove options to make scalable TypeSize access a warning

  #156336 merged Sep 2, 2025

• [libc++] Simplify <tuple> further

  #156351 merged Sep 2, 2025

• [llvm] Proofread LangRef.rst

  #156395 merged Sep 2, 2025

• [InstCombine] Remove unnecessary casts (NFC)

  #156394 merged Sep 2, 2025

• [ADT] Remove an obsolete forward declaration (NFC)

  #156391 merged Sep 2, 2025

• [llvm-reduce] Treat CallBrInst as Branch

  #156366 merged Sep 2, 2025

• Add error check for HeuristicResolver

  #155561 merged Sep 2, 2025

• [MLIR][Python] remove liveOperations

  #155114 merged Sep 2, 2025

• [LoongArch] Custom lower vecreduce.

  #155196 merged Sep 2, 2025

• [Reland] "[RISCV][TTI] Implement getAddressComputationCost() in RISCV TTI. #149955"

  #156386 merged Sep 2, 2025

• AMDGPU: Switch merge-load-store-agpr test to generated checks

  #156387 merged Sep 2, 2025

• [Triple] Add target triple support for CheriotRTOS.

  #155374 merged Sep 2, 2025

• [MLIR][BUG] fix {$VARIABLE} usage in CMakeLists.txt

  #156183 merged Sep 2, 2025

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

  #155739 merged Sep 2, 2025

• [mlir] EnumAttr.td: Fix the width of I64Enum

  #156133 merged Sep 1, 2025

• [SLP]Improved/fixed FMAD support in reductions

  #152787 merged Sep 1, 2025

• [MLIR][XeGPU] Distribute load_gather/store_scatter op from Wg To Sg

  #154420 merged Sep 1, 2025

• Revert "[libc] Migrate from baremetal stdio.h to generic stdio.h"

  #156371 merged Sep 1, 2025

• [LLVM][MC][DecoderEmitter] Add support to specialize decoder per bitwidth

  #154865 merged Sep 1, 2025

• [SLP]Better support for copyable values in stores

  #153213 merged Sep 1, 2025

• [Clang] Update ReleaseNotes with ThreadSafetyAnalysis changes

  #155687 merged Sep 1, 2025

• [Clang] Introduce __builtin_meow_synthesises_from_spaceship

  #155612 merged Sep 1, 2025

• [NFC][llvm] Simplify test IR file

  #155926 merged Sep 1, 2025

• [X86] Fold X * Y + Z --> C + Z for vpmadd52l/vpmadd52h

  #156293 merged Sep 1, 2025

• [LV] Bundle sub reductions into VPExpressionRecipe

  #147255 merged Sep 1, 2025

• [ARM] Improve fp16-promote.ll test (NFC)

  #156341 merged Sep 1, 2025

• [Headers][X86] Add constexpr support for some AVX[512] intrinsics.

  #156187 merged Sep 1, 2025

• [SLP][NFC] Refactor duplicate code into getVectorizedValue

  #156277 merged Sep 1, 2025

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the x86 scalar rotate constexpr test files

  #156337 merged Sep 1, 2025

• [ADT] Simplify CastInfo<To, PointerUnion<PTs...>> (NFC)

  #156274 merged Sep 1, 2025

• [ADT] Overhaul the DenseMapIterator creation logic (NFC)

  #156221 merged Sep 1, 2025

• [clang]: Support analyzer_noreturn attribute in CFG

  #150952 merged Sep 1, 2025

• [X86] Add -fexperimental-new-constant-interpreter test coverage to the u32/f32 u64/f64 cast constexpr test files

  #156327 merged Sep 1, 2025

• [SLP][NFC] Simplify population of ReducedVals

  #156292 merged Sep 1, 2025

• [libc++] Remove a few GCC workarounds that aren't needed anymore

  #156290 merged Sep 1, 2025

• [llvm][DebugInfo] Support DW_AT_linkage_names that are different between declaration and definition

  #154137 merged Sep 1, 2025

• [libc++][NFC] Replace typedefs with using declarations

  #156009 merged Sep 1, 2025

• [mlir] Default mlir-query input to stdin

  #156324 merged Sep 1, 2025

• [Clang] correct error message when assigning to const reference captured in lambda

  #105647 merged Sep 1, 2025

• [lldb][test] Use lld on Windows in frame format test

  #156320 merged Sep 1, 2025

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

  #152070 merged Sep 1, 2025

• [VPlan] Simplify (x && y) || (x && z) -> x && (y || z)

  #156308 merged Sep 1, 2025

• [SCEV] Rewrite some SCEVAdd sub-expressions using loop guards.

  #156013 merged Sep 1, 2025

• [LangRef] Add MMRA documentation

  #156310 merged Sep 1, 2025

• [docs] Correct MD links to proper reST syntax in GitHub.rst

  #143277 merged Sep 1, 2025

• [LoopVectorize] Generate wide active lane masks

  #147535 merged Sep 1, 2025

• [docs] Update logging section of the programmer manual to include LDBG() (NFC)

  #156235 merged Sep 1, 2025

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

  #155602 merged Sep 1, 2025

• [llldb][test] Mark a DWO test unsupported on Darwin and Windows

  #156306 merged Sep 1, 2025

• [mlir][emitc] Isolate expressions from above

  #155641 merged Sep 1, 2025

• [mlir][ptr] Add load and store ops.

  #156093 merged Sep 1, 2025

• [MLIR] Add target_specific_attrs attribute to mlir.global

  #154706 merged Sep 1, 2025

• [LoongArch] Fix broadcast load with extension.

  #155960 merged Sep 1, 2025

• [OpenMP][Offload] Mark SPMD_NO_LOOP as a valid exec mode

  #155990 merged Sep 1, 2025

• [MLIR][NVVM][NVGPU] Combine prefetch and prefetch.tensormap

  #153134 merged Sep 1, 2025

• [Support] Also check the value for HAVE_PTHREAD_(SETNAME/SET_NAME)_NP

  #156294 merged Sep 1, 2025

• [sanitizer_common] Older Haiku needs _GNU_SOURCE

  #156291 merged Sep 1, 2025

• [llvm-exegesis] [AArch64] Resolving "not all operands are initialized by snippet generator"

  #142529 merged Sep 1, 2025

• [libc] Migrate from baremetal stdio.h to generic stdio.h

  #152748 merged Sep 1, 2025

• [CI] Enable -Werror in pre-merge CI

  #155627 merged Sep 1, 2025

• [VPlan] Introduce replaceSymbolicStrides (NFC)

  #155842 merged Sep 1, 2025

• [Dexter] Implement DexStepFunction and DexContinue

  #152721 merged Sep 1, 2025

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

  #155747 merged Sep 1, 2025

• [clang-tidy] Support direct initialization in modernize smart pointer

  #154732 merged Sep 1, 2025

• [Coroutines] Enhance DILabel generation with support for inlined locs

  #155989 merged Sep 1, 2025

• [Coroutines] Remove assert about a promise being present

  #156007 merged Sep 1, 2025

• [LV] Improve code around operands-iterator (NFC)

  #156016 merged Sep 1, 2025

• [AMDGPU] Expand scratch atomics to flat atomics if GAS is enabled

  #154710 merged Sep 1, 2025

• [VPlan] Use IsaPred to improve code (NFC)

  #156037 merged Sep 1, 2025

• [InstCombine] Strip leading zero indices from GEP

  #155415 merged Sep 1, 2025

• [SLP][NFC] Refactor ifs into &&

  #156278 merged Sep 1, 2025

• [RelLookupTableConverter] Make GEP type independent

  #155404 merged Sep 1, 2025

• [clang-reorder-fields] Support designated initializers

  #142150 merged Sep 1, 2025

• [MemoryBuiltins] Add getBaseObjectSize() (NFCI)

  #155911 merged Sep 1, 2025

• [LoongArch] Perform SELECT_CC combine

  #155994 merged Sep 1, 2025

• [LoongArch] Enable vector tests for 32-bit target

  #152094 merged Sep 1, 2025

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

  #155843 merged Sep 1, 2025

• [VPlan] Fold common edges away in convertPhisToBlends

  #150368 merged Sep 1, 2025

• [llvm] Proofread CMake.rst

  #156276 merged Sep 1, 2025

• [ADT] Remove BitVector::next_unset_in_word

  #156273 merged Sep 1, 2025

• [ADT] Mark BitVector::find_prev_unset const (NFC)

  #156272 merged Sep 1, 2025

• [mlir][emitc] Only mark operator with fundamental type have no side effect

  #144990 merged Sep 1, 2025

• [ARM] Use t2LDRLIT_ga_pcrel for loading stack guards with no-movt in PIC mode.

  #156208 merged Sep 1, 2025

• [NFC][PowerPC] adding the arguments for register names and VSR to VR

  #155991 merged Sep 1, 2025

• [PowerPC] Merge vsr(vsro(input, byte_shift), bit_shift) to vsrq(input, res_bit_shift)

  #154388 merged Sep 1, 2025

• [PowerPC] Exploit xxeval instruction for operations of the form ternary(A,X,B) and ternary(A,X,C).

  #152956 merged Sep 1, 2025

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

  #152275 merged Sep 1, 2025

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

  #155961 merged Sep 1, 2025

• [ADT] Remove Mask in PointerEmbedded

  #156201 merged Sep 1, 2025

• [ADT] Refactor StringMap iterators (NFC)

  #156137 merged Sep 1, 2025

• [libunwind] fix pc range condition check bug

  #154902 merged Sep 1, 2025

• [PseudoProbe] Support emitting to COFF object

  #123870 merged Sep 1, 2025

• [clang-tidy] Teach readability-uppercase-literal-suffix about C++23 and C23 suffixes

  #148275 merged Aug 31, 2025

• [VPlan] Support scalable VFs in narrowInterleaveGroups.

  #154842 merged Aug 31, 2025

• [MLIR] Add --allow-unregistered-dialect to mlir-reduce

  #156245 merged Aug 31, 2025

• [SelectionDAG] Return std::optional<unsigned> from getValidShiftAmount and friends. NFC

  #156224 merged Aug 31, 2025

• [CodeGen] Drop disjoint flag when reassociating

  #156218 merged Aug 31, 2025

• feat: Add AVX512 support for constant interpreter test

  #156227 merged Aug 31, 2025

• [InstCombine] Slightly optimize visitFcmp (NFC)

  #156097 merged Aug 31, 2025

• [ARM] Simplify LowerCMP (NFC)

  #156198 merged Aug 31, 2025

• [memprof] Make the AllocSites and CallSites sections optional in YAML

  #156226 merged Aug 31, 2025

• [llvm] Proofread LangRef.rst

  #156204 merged Aug 31, 2025

• [AArch64] Add patterns for sub from add negative immediates

  #156024 merged Aug 31, 2025

• [NFC][MC][DecoderEmitter] Simplify loop to find the best filter

  #156237 merged Aug 31, 2025

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

  #155851 merged Aug 31, 2025

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

  #155464 merged Aug 31, 2025

• [TargetLowering] Only freeze LHS and RHS if they are used multiple times in expandABD

  #156193 merged Aug 31, 2025

• [mlir][Transforms] Allow RemoveDeadValues to process a function whose the last block is not the exit.

  #156123 merged Aug 31, 2025

• [clang-tidy] Ignore default ctor with user provided argument in readability-container-size-empty

  #154782 merged Aug 31, 2025

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

  #155087 merged Aug 31, 2025

• [clang-format] Fix TableGen nested DAGArg format

  #155837 merged Aug 31, 2025

• [TableGen][Decoder] Remove special case of single sub-op dag

  #156175 merged Aug 31, 2025

• [SelectionDAG] Add computeKnownBits for ISD::ROTL/ROTR.

  #156142 merged Aug 31, 2025

• [openmp] Fix missing include directory in omptest tool

  #156194 merged Aug 31, 2025

• [RISCV] Add computeKnownBitsForTargetNode for RISCVISD::SRAW.

  #156191 merged Aug 31, 2025

• [MLIR][Python] fix standalone example/test

  #156197 merged Aug 31, 2025

• [ARM] Remove an unnecessary cast (NFC)

  #156203 merged Aug 30, 2025

• [CodeGen] Remove a dead assignment (NFC)

  #156202 merged Aug 30, 2025

• [asan] Rewrite Windows/heaprealloc_alloc_zero check to avoid dereference

  #156211 merged Aug 30, 2025

• [lldb] Refactor variable annotation logic in Disassembler::PrintInstructions

  #156118 merged Aug 30, 2025

• Fixup test added in #155573 to work when the compiler defaults to C++20.

  #156166 merged Aug 30, 2025

• [flang] Do not use dialect conversion in AffineDialectPromotion

  #156171 merged Aug 30, 2025

• [llvm] Proofread BigEndianNEON.rst

  #156141 merged Aug 30, 2025

• [AArch64] Remove an unnecessary cast (NFC)

  #156139 merged Aug 30, 2025

• [ADT] Remove a meaningless std::move (NFC)

  #156138 merged Aug 30, 2025

• [CIR] Implement VAArgExpr for ComplexType

  #156092 merged Aug 30, 2025

• [X86] Fold vpmadd52h/l for pattern X * 0 + Y --> Y

  #156086 merged Aug 30, 2025

• [TableGen] Require DAG argument for complex operands in InstAlias

  #136411 merged Aug 30, 2025

• [clang][bytecode] Fix ignoring comparisons in C

  #156180 merged Aug 30, 2025

• [OpenMP] Use Clang resource dir only in bootstrapping build

  #156018 merged Aug 30, 2025

• [TableGen][Decoder] Simplify parseFixedLenOperands (NFCI)

  #156181 merged Aug 30, 2025

• [NFC] Fix typos 'seperate' -> 'separate'

  #144368 merged Aug 30, 2025

• Revert "Emit DW_OP_lit0/1 for constant boolean values"

  #156172 merged Aug 30, 2025

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

  #155308 merged Aug 30, 2025

• [clang-tidy][NFC] Enable 'readability-redundant-declaration' check in clang-tidy config

  #156164 merged Aug 30, 2025

• Emit DW_OP_lit0/1 for constant boolean values

  #155539 merged Aug 30, 2025

• [RISCV] Unaligned vec mem => prefer alt opc vec

  #154153 merged Aug 30, 2025

• [X86] Add constexpr handling for XOP/AVX512 rotate by immediate intrinsics

  #156047 merged Aug 30, 2025

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

  #155955 merged Aug 30, 2025

• Be smarter about the GLIBCXX_USE_CXX11_ABI default

  #155781 merged Aug 30, 2025

• [mlir] Fix node numbering order in SliceMatchers example

  #155684 merged Aug 30, 2025

• [mlir][gpu] Add subgroup_broadcast op

  #152808 merged Aug 30, 2025

• [TableGen][CodeGen] Remove DisableEncoding field of Instruction class

  #156098 merged Aug 30, 2025

• [mlgo] Fix bad merge of #156120 with 0082cf41de11

  #156134 merged Aug 30, 2025

• [clang-format] Allow short function body on a single line

  #151428 merged Aug 30, 2025

• [mlgo][inliner] Fix potential concurrency issue in local ThinLTO + IR2Vec cases

  #156120 merged Aug 30, 2025

• [clang] fix obtaining EnumDecl for UsingEnumDecl

  #156127 merged Aug 30, 2025

• [lld-macho] Avoid infinite recursion when parsing corrupted export tries

  #152569 merged Aug 30, 2025

• [clang] Frontend: Destroy compiling compiler instance before read

  #154455 merged Aug 29, 2025

• [BOLT] Fix DWARF4/5 file index handling in debug info functions

  #151401 merged Aug 29, 2025

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

  #155700 merged Aug 29, 2025

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

  #155186 merged Aug 29, 2025

• [lldb] Adjust ProtocolServer connection defaults.

  #155714 merged Aug 29, 2025

• [lldb] Fix some spelling and grammatical issues in Commands/Options.td

  #156121 merged Aug 29, 2025

• [Flang] Enable lit's internal shell by default

  #156116 merged Aug 29, 2025

• [Flang] Make all tests work with lit's internal shell

  #156115 merged Aug 29, 2025

• [lldb] Fix typo in the description of the -X alias

  #156119 merged Aug 29, 2025

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

  #155924 merged Aug 29, 2025

• [lldb] Stop the protocol servers when terminating the plugin

  #156101 merged Aug 29, 2025

• [lldb-dap] Fix typescript issue in updated typescript code.

  #156117 merged Aug 29, 2025

• Fix debuginfod build failure when httplib is used.

  #156107 merged Aug 29, 2025

• [RISCV][NFC] Precommit a test for SLP behavior...

  #156110 merged Aug 29, 2025

• [flang] Fixed LIT test after re-enabling noalias.

  #156109 merged Aug 29, 2025

• [lldb] Format tools/driver/Options.td (NFC)

  #156111 merged Aug 29, 2025

• [IR2Vec] Refactor vocabulary to use canonical type IDs

  #155323 merged Aug 29, 2025

• [Flang][OpenMP][Runtime] Minor Flang runtime for OpenMP AMDGPU modifications

  #152631 merged Aug 29, 2025

• [fuzzer] Avoid buffer overflow in CrossOverTest.cpp (and fix-forward build breakage from #155943)

  #156103 merged Aug 29, 2025

• [flang-rt] Enable lit internal shell by default

  #156095 merged Aug 29, 2025

• [NVPTX] Remove unsupported 'seq_cst' test

  #156088 merged Aug 29, 2025

• [DirectX] Make dx.RawBuffer an op that can't be replaced

  #154620 merged Aug 29, 2025

• [VPlan] Enable DebugLoc coverage tracking

  #156045 merged Aug 29, 2025

• [NFC][IR2Vec] Add missed ptrtoaddr in vocab for tests

  #153094 merged Aug 29, 2025

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

  #155949 merged Aug 29, 2025

• [flang-rt] Set supported_sources when FLANG_RT_EXPERIMENTAL_OFFLOAD_SUPPORT=CUDA

  #156078 merged Aug 29, 2025

• [BOLT] Enable lit internal shell by default

  #156083 merged Aug 29, 2025

• [BOLT] Fix tests that were unresolved when using lit's internal shell

  #156082 merged Aug 29, 2025

• [DirectX] Removing dxbc RootSignature and RootDescriptor from mcbxdc

  #154585 merged Aug 29, 2025

• [flang-rt][device] Silence warning missing return statement at end of non-void function

  #156077 merged Aug 29, 2025

• [flang] Support #if defined when no definitions

  #156080 merged Aug 29, 2025

• [CI] Add flang-rt to pre-merge configuration

  #156039 merged Aug 29, 2025

• [IR2Vec] Make IR2VecCategory externally visible and reuse in llvm-ir2vec cl options

  #153089 merged Aug 29, 2025

• [LV] Use DenseMap::keys to improve code (NFC)

  #156014 merged Aug 29, 2025

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

  #155486 merged Aug 29, 2025

• [CIR] Upstream Re-Throw with no return

  #154994 merged Aug 29, 2025

• [TableGen][Decoder] Cache DecoderNamespace in InstructionEncoding (NFC)

  #156059 merged Aug 29, 2025

• [Debuginfo] add debuginfod factory method

  #154633 merged Aug 29, 2025

• [bazel][mlir] Port #156053: PtrToLLVM

  #156074 merged Aug 29, 2025

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

  #155694 merged Aug 29, 2025

• [rtsan] Add versioned pthread_cond interceptors

  #155970 merged Aug 29, 2025

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

  #156070 merged Aug 29, 2025

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

  #155850 merged Aug 29, 2025

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

  #154926 merged Aug 29, 2025

• [X86] Merge matching AVX/AVX2 memory Features/Attributes blocks. NFC.

  #156065 merged Aug 29, 2025

• [CMake] Remove LLVM_ENABLE_IR_PGO Option

  #155958 merged Aug 29, 2025

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

  #156061 merged Aug 29, 2025

• [Fuchsia] Use IR PGO in the Fuchsia toolchain build

  #156060 merged Aug 29, 2025

• [CIR] Add value initialization for scalar types

  #156036 merged Aug 29, 2025

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

  #155943 merged Aug 29, 2025

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

  #155944 merged Aug 29, 2025

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

  #156048 merged Aug 29, 2025

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

  #155957 merged Aug 29, 2025

• [CIR] DivOp & CompoundAssignmentDiv between ComplexType and ScalarType

  #155167 merged Aug 29, 2025

• [mlir][ptr] Add conversion to LLVM for all existing ptr ops

  #156053 merged Aug 29, 2025

• [libc++] Optimize map::insert_or_assign

  #155816 merged Aug 29, 2025

• [TableGen][DecoderEmitter] Use StringRef in a few places (NFC)

  #156051 merged Aug 29, 2025

• [Clang] Add masked vector builtins for expand and compress access

  #156042 merged Aug 29, 2025

• [llvm] Proofread BuildingADistribution.rst

  #155978 merged Aug 29, 2025

• [Analysis] Remove an unnecessary cast (NFC)

  #155977 merged Aug 29, 2025

• [Support] Simplify isUInt (NFC)

  #155976 merged Aug 29, 2025

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

  #155975 merged Aug 29, 2025

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

  #155974 merged Aug 29, 2025

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

  #155786 merged Aug 29, 2025

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

  #155646 merged Aug 29, 2025

• [AArch64][GlobalISel] Select *v1f16 for f16->s16 to_int_sat_gi

  #154562 merged Aug 29, 2025

• [win][x64] Various fixes for unwind v2

  #154834 merged Aug 29, 2025

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

  #154987 merged Aug 29, 2025

• [mlir][tosa] Avoid requirement to specify enum name for enum attributes

  #155695 merged Aug 29, 2025

• [lldb] Restrict TestVariableAnnotationsDisassembler.py to ELF x86_64 (skip on Windows/COFF)

  #156026 merged Aug 29, 2025

• Singleton hack of fixing static initialisation order fiasco

  #154541 merged Aug 29, 2025

• [Offload] Update tablegen tests

  #156041 merged Aug 29, 2025

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

  #155728 merged Aug 29, 2025

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

  #155542 merged Aug 29, 2025

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

  #156002 merged Aug 29, 2025

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

  #155715 merged Aug 29, 2025

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

  #155707 merged Aug 29, 2025

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

  #155675 merged Aug 29, 2025

• [flang] Extend error checking for implicit interfaces

  #155473 merged Aug 29, 2025

• [flang] Support UNSIGNED **

  #154601 merged Aug 29, 2025

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

  #155873 merged Aug 29, 2025

• [mlir][tosa] Convert TOSA enumerations from StringBasedAttr to Tosa_I32EnumAttr

  #152856 merged Aug 29, 2025

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

  #155664 merged Aug 29, 2025

• [DwarfDebug] Avoid generating extra DW_TAG_subprogram entries

  #154636 merged Aug 29, 2025

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

  #155838 merged Aug 29, 2025

• [clang][x86] Ensure we use the shifted value bit width to check for out of bounds per-element shift amounts

  #156019 merged Aug 29, 2025

• [mlir][Transforms][NFC] Simplify function signatures

  #155997 merged Aug 29, 2025

• [llvm] Support building with c++23

  #154372 merged Aug 29, 2025

• [flang][OpenMP] Replace OpenMPBlockConstruct with OmpBlockConstruct

  #155872 merged Aug 29, 2025

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

  #155737 merged Aug 29, 2025

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

  #156010 merged Aug 29, 2025

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

  #155891 merged Aug 29, 2025

• [mlir][amx] Add write side effect to AMX tile creation ops

  #155403 merged Aug 29, 2025

• [X86] Merge matching AVX512 rotate Features/Attributes blocks. NFC.

  #156001 merged Aug 29, 2025

• [X86] Merge matching XOP Features/Attributes blocks. NFC.

  #155999 merged Aug 29, 2025

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

  #155620 merged Aug 29, 2025

• [SCEVDivision] Add SCEVDivisionPrinterPass with corresponding tests

  #155832 merged Aug 29, 2025

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

  #155942 merged Aug 29, 2025

350 Pull requests opened by 226 people

• [Headers][X86] VectorExprEvaluator::VisitCallExpr - allow SSE/AVX2/AVX512 pack intrinsics to be used in constexpr

  #156003 opened Aug 29, 2025

• [OpenMP] Conditional modifier on lastprivate clause is producing incorrect result in C mode

  #156004 opened Aug 29, 2025

• [AMDGPU] Fix opcode comparison logic for G_INTRINSIC

  #156008 opened Aug 29, 2025

• [clang][AST] Fix source range of class template implicit instantiations.

  #156011 opened Aug 29, 2025

• [LV] Add a flag to conservatively choose a larger vector factor when maximizing bandwidth

  #156012 opened Aug 29, 2025

• [OMPT][Offload][OpenMP] Fixes for OMPT data used by libomptarget

  #156020 opened Aug 29, 2025

• SSA regalloc draft

  #156025 opened Aug 29, 2025

• [mlir][Affine][NFC] Amortize cost of block op index lookups

  #156027 opened Aug 29, 2025

• [LV] Use getDecisionRangeAndClamp for IVUpdateMayOverflow

  #156028 opened Aug 29, 2025

• [mlir][Transforms] Add option to build materializations immediately

  #156030 opened Aug 29, 2025

• [lldb][test] Fix unordered-map test

  #156033 opened Aug 29, 2025

• [flang-rt] Use -Wp to undefine macros

  #156034 opened Aug 29, 2025

• [lldb][test] Refactor and expand TestMemoryRegionDirtyPages.py

  #156035 opened Aug 29, 2025

• [NVPTX] Added more MMA intrinsics for F8F6F4 and FP64 types.

  #156040 opened Aug 29, 2025

• [RISCV] Use C.ADD when OR is not compressible due to register restriction

  #156044 opened Aug 29, 2025

• [clang][analyzer] Add plist macro formatting

  #156046 opened Aug 29, 2025

• SSA regalloc integration draft

  #156049 opened Aug 29, 2025

• [RISCV] Eagerly optimize scalar packing for buildvector lowering

  #156062 opened Aug 29, 2025

• [Clang] Assume unaligned in maksed load / store builtins

  #156063 opened Aug 29, 2025

• DRAFT: Add a `breakpoint add` command to fix the option-madness that is `breakpoint set`

  #156067 opened Aug 29, 2025

• [LV] Enable strided pointer-inductions

  #156071 opened Aug 29, 2025

• [PowerPC][AIX] Emit weak_definition symbols as weak externals

  #156072 opened Aug 29, 2025

• [HLSL] Add copy assignment and construtor to resource types

  #156075 opened Aug 29, 2025

• [AMDGPU] Introduce Next-Use Analysis for SSA-based Register Allocation

  #156079 opened Aug 29, 2025

• [wasm] Toolchain support for `wasm32-wali-linux-musl` target

  #156087 opened Aug 29, 2025

• [Driver] Enable outline atomics for FreeBSD/aarch64

  #156089 opened Aug 29, 2025

• [Clangd] Add AST search capabilities from clang-query

  #156090 opened Aug 29, 2025

• [UBSan] make ubsantrap `inaccessiblemem: write`

  #156100 opened Aug 29, 2025

• [scudo] Add tracing framework

  #156112 opened Aug 29, 2025

• [clang] `__builtin_expect_with_probability` accepts value depenent parameter

  #156113 opened Aug 29, 2025

• [PowerPC][llvm][test] fix llvm-64-bits for powerpc64

  #156136 opened Aug 30, 2025

• [Support] Deprecate one form of support::endian::write (NFC)

  #156140 opened Aug 30, 2025

• [Driver] Enable outline atomics for NetBSD/aarch64

  #156143 opened Aug 30, 2025

• [CodeGen] Remove NoSignedZerosFPMath uses

  #156147 opened Aug 30, 2025

• release/21.x: [AArch64][BTI] Add BTI at EH entries. (#155308)

  #156170 opened Aug 30, 2025

• [TableGen] Fix a couple of crashes related to sub-operand dags

  #156179 opened Aug 30, 2025

• LLVM Qualification Group - Backlog documentation and Discussion Updates

  #156184 opened Aug 30, 2025

• Improve loading speed of indexes used by clangd

  #156185 opened Aug 30, 2025

• [Clang] Add diagnostic for why std::is_abstract is false

  #156199 opened Aug 30, 2025

• [MLIR] Add debug log to the pass manager (NFC)

  #156205 opened Aug 30, 2025

• [LLVM][MC][CodeEmitterGen] Reduce various `InstBits` table sizes

  #156213 opened Aug 30, 2025

• [LLD][COFF] Prevent to emit relocations for discarded weak wrapped symbols

  #156214 opened Aug 30, 2025

• [delinearize] remove all uses of GEP instructions

  #156215 opened Aug 31, 2025

• [libc] add ctime and ctime_r to docs

  #156216 opened Aug 31, 2025

• [DAGCombiner] Add pattern matching for negated subtraction in ABDU selection

  #156217 opened Aug 31, 2025

• [clang-tidy] add option to `readability-use-concise-preprocessor-directives` to take consistency into account

  #156220 opened Aug 31, 2025

• [mlir][emitc] Do not convert illegal types to emitc

  #156222 opened Aug 31, 2025

• [clang][CUDA] Avoid accounting for tail padding in LLVM offloading

  #156229 opened Aug 31, 2025

• [Headers][X86] Allow AVX512 masked blend intrinsics to be used in constexpr

  #156234 opened Aug 31, 2025

• [CIR] Support ComplexType in CallExpr args

  #156236 opened Aug 31, 2025

• [DAG] foldShiftToAvg - recognize sub(x, xor(y, -1)) >> 1 as avgceil[su] (#147946)

  #156239 opened Aug 31, 2025

• [BOLT] Optimize basic block loops to avoid n^2 loop

  #156243 opened Aug 31, 2025

• [InstCombine] Fold select pattern with sub and negation to abs intrinsic

  #156246 opened Aug 31, 2025

• [clang][modules-driver] Add initial support for driver-managed module builds

  #156248 opened Aug 31, 2025

• [LLDB][NativePDB] Use typedef compiler type for typedef types

  #156250 opened Aug 31, 2025

• [CIR] Add support for atomic compare-and-swap

  #156253 opened Aug 31, 2025

• [Liboffload] Add function for checking ELF file device compatibility

  #156259 opened Aug 31, 2025

• [AArch64] Lower zero cycle FPR zeroing

  #156261 opened Aug 31, 2025

• [VPlan] Make canonical IV part of the region

  #156262 opened Aug 31, 2025

• [clang-tidy][NFC] Enable `readability-convert-member-functions-to-static` in the codebase

  #156265 opened Sep 1, 2025

• [AMDGPU] Allow forming overflow op and folding abd to usubo if it is legal

  #156266 opened Sep 1, 2025

• Fix typos and spelling errors across codebase

  #156270 opened Sep 1, 2025

• Improve HeuristicResolver further so it can replace most of getApproximateType() in SemaCodeComplete

  #156282 opened Sep 1, 2025

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

  #156283 opened Sep 1, 2025

• [clangd] Show type hint for simple cases of dependent 'auto'

  #156284 opened Sep 1, 2025

• MC: X86 intel syntax: Support data32 and data16 better

  #156287 opened Sep 1, 2025

• [AMDGPU] SIFoldOperands check that shrunk op is valid

  #156298 opened Sep 1, 2025

• [Driver] Enable outline atomics for Haiku and Managarm aarch64

  #156299 opened Sep 1, 2025

• [Remarks] Move BitstreamRemarkParser helpers to private header (NFC)

  #156302 opened Sep 1, 2025

• [AArch64] Fix vectorToScalarBitmask BE (#156312)

  #156314 opened Sep 1, 2025

• [X86][GlobalIsel] Support G_INTRINSIC_TRUNC/G_FCEIL/G_FFLOOR

  #156317 opened Sep 1, 2025

• [CHERI] Add enum values and LL parse/print support for CHERI calling conventions.

  #156328 opened Sep 1, 2025

• [libc] Add support for std::cout on embedded

  #156330 opened Sep 1, 2025

• [libc++] Include __llvm-libc-common.h if applicable

  #156331 opened Sep 1, 2025

• [BOLT] fix print-mem-data not working

  #156332 opened Sep 1, 2025

• [RISCV] Fix shift instruction opcodes in getArithmeticInstrCost

  #156335 opened Sep 1, 2025

• [HLSL][DirectX] Finish WaveGetLaneCount implementation

  #156338 opened Sep 1, 2025

• [delinearize] Extract array dimensions from alloca and global declarations

  #156342 opened Sep 1, 2025

• Fix legalizing `FNEG` and `FABS` with `TypeSoftPromoteHalf`

  #156343 opened Sep 1, 2025

• [MLIR][NVVM] Update TMA Load Op

  #156347 opened Sep 1, 2025

• [X86] X86TargetLowering::computeKnownBitsForTargetNode - add X86ISD::VPMADD52L\H handling

  #156349 opened Sep 1, 2025

• [lld][ELF] Enable link script to support absolute path matching

  #156353 opened Sep 1, 2025

• [lld][ELF] Fix crash when relocations proceed relocated section

  #156354 opened Sep 1, 2025

• [Remarks] Remove redundant size from StringRefs (NFC)

  #156357 opened Sep 1, 2025

• [AArch64] Correctly disassemble TSB instruction

  #156362 opened Sep 1, 2025

• [AArch64] Provide a custom decoder for LDR_ZA/STR_ZA

  #156363 opened Sep 1, 2025

• [AArch64] Remove post-decoding instruction mutations

  #156364 opened Sep 1, 2025

• Add proper handling of \note, \warning and \retval command + change render kind of command arguments.

  #156365 opened Sep 1, 2025

• [DirectX] Add `only-section` to `llvm-objcopy` for `DXContainer`

  #156372 opened Sep 1, 2025

• [HLSL][DirectX] Add support for `rootsig` as a target environment

  #156373 opened Sep 1, 2025

• [clang][Modules] Permit Link Declarations in Submodule Declarations in Module Maps

  #156377 opened Sep 1, 2025

• Fix debug info metadata for string types

  #156379 opened Sep 2, 2025

• [clang] Make vector cast intrinsics constexpr

  #156381 opened Sep 2, 2025

• AMDGPU: Use getMergedLocation in SILoadStoreOptimizer

  #156396 opened Sep 2, 2025

• [CodeGen] Fix MachineMemOperand Size of MaskedLoad

  #156398 opened Sep 2, 2025

• [clang-shlib] Fix linking libclang-cpp on Haiku

  #156401 opened Sep 2, 2025

• [clang][HeuristicResolver] Default argument heuristic for template template parameters

  #156404 opened Sep 2, 2025

• [RISCV][TTI] Fix shift VV opcode mapping in getArithmeticInstrCost

  #156408 opened Sep 2, 2025

• [SLP][NFC] Refactor a long `if` into an early `return`

  #156410 opened Sep 2, 2025

• [AMDGPU] Fix gfx950 Trans32 latency

  #156411 opened Sep 2, 2025

• [Mips] Fix clang crashes when assembling invalid MIPS beql instructions with --arch=mips

  #156413 opened Sep 2, 2025

• [RISCV][GISel] Add initial support for rvv intrinsics

  #156415 opened Sep 2, 2025

• [MLIR][Affine] Check dependences during MDG init

  #156422 opened Sep 2, 2025

• [Doc][AMDGPU] Document the waitcnts required before SCOPE_SYS stores on GFX12

  #156424 opened Sep 2, 2025

• [mlir][tosa] Add specification versioning to target environment

  #156425 opened Sep 2, 2025

• [libc++] Vectorize std::find

  #156431 opened Sep 2, 2025

• [DTLTO] [Clang] Initial DTLTO cache implementation

  #156433 opened Sep 2, 2025

• [mlir][tosa] Remove `log(exp(x))` and `exp(log(x))` folders

  #156434 opened Sep 2, 2025

• [Sema] Diagnose use of if/else-if condition variable inside else-if/else branch(s)

  #156436 opened Sep 2, 2025

• [VPlan] Remove single-operand dead VPPhi

  #156438 opened Sep 2, 2025

• [LLVM] Parametrize hardcoded behaviors in diagnostics error handling.

  #156439 opened Sep 2, 2025

• Import and Export `getXXXPluginInfo` from embedded plugin such as Polly

  #156440 opened Sep 2, 2025

• [mlir][emitc] Turn constant into CExpression

  #156450 opened Sep 2, 2025

• [AArch64][SVE] Avoid extra pop of "FixedObject" with FPAfterSVECalleeSaves

  #156452 opened Sep 2, 2025

• [AMDGPU] Add function attribute to disable TBUFFER combine

  #156454 opened Sep 2, 2025

• [AArch64] Fix SVE callee-save layout for nounwind functions on Windows

  #156467 opened Sep 2, 2025

• [IR][AArch64] Add llvm.masked.speculative.load intrinsic

  #156470 opened Sep 2, 2025

• [LLD][COFF] Add more `--time-trace` tags for ThinLTO linking

  #156471 opened Sep 2, 2025

• SimplifyCFG: Enable switch replacements in more cases

  #156477 opened Sep 2, 2025

• [AArch64][SVE2p1] Remove redundant PTESTs when predicate is a WHILEcc_x2

  #156478 opened Sep 2, 2025

• [mlir][tosa] Handle unsigned constants in `TosaConvertIntegerTypeToSignless`

  #156483 opened Sep 2, 2025

• [mlir][dataflow] Use SparseForwardDataFlowAnalysis to implement constant analysis

  #156486 opened Sep 2, 2025

• [ARM] hasAndNot in ARM supports vectors

  #156488 opened Sep 2, 2025

• [delinearize] clear Subscripts and Sizes vectors (NFC)

  #156495 opened Sep 2, 2025

• [SimplifyCFG] Support not in chain of comparisons.

  #156497 opened Sep 2, 2025

• [llvm-profgen] Add an option to force marking the profile as preinlined

  #156501 opened Sep 2, 2025

• release/21.x: [libc++][AIX] Fixup problems with ABI list checking (#155643)

  #156502 opened Sep 2, 2025

• release/21.x: [CMake][AIX] Enable CMP0182: Create shared library archives by default (#155686)

  #156504 opened Sep 2, 2025

• release/21.x: [CMake][AIX] quote the string AIX `if` conditions

  #156505 opened Sep 2, 2025

• [clang][analyzer] Model `strxfrm`

  #156507 opened Sep 2, 2025

• [Remarks] BitstreamRemarkParser: Refactor error handling

  #156511 opened Sep 2, 2025

• [ARM] Remove most post-decoding instruction adjustments

  #156540 opened Sep 2, 2025

• [utils] Process attribute references in lines defining attrs.

  #156541 opened Sep 2, 2025

• [Frontend] Define __SANITIZE__ macros for kernel address variants

  #156543 opened Sep 2, 2025

• [HLSL] Use static create methods to initialize individual resources

  #156544 opened Sep 2, 2025

• [libc++] Conditionally declare `lgamma_r` as noexcept

  #156547 opened Sep 2, 2025

• [LoopUnroll] Skip remainder loop guard if skip unrolled loop

  #156549 opened Sep 2, 2025

• [mlir][emitc] Update description for `ExpressionOp` (NFC)

  #156554 opened Sep 2, 2025

• Hexagon: Add runtime libcall entries for volatile memcpy call

  #156561 opened Sep 3, 2025

• ELF: Add support for relocating R_AARCH64_FUNCINIT64.

  #156564 opened Sep 3, 2025

• [CoroSplit] Fix use-after-free related to coro.suspend

  #156572 opened Sep 3, 2025

• [AMDGPU][True16][CodeGen] add a d16 predicate for true16 mode

  #156574 opened Sep 3, 2025

• [MLIR][Python] move Py* types in headers

  #156575 opened Sep 3, 2025

• [RegisterPressure] Remove dead defs correctly

  #156576 opened Sep 3, 2025

• [unroll-and-jam] Document dependency patterns in dependencies.ll (NFC)

  #156577 opened Sep 3, 2025

• [unroll-and-jam] Document dependencies_multidims.ll and fix loop bounds (NFC)

  #156578 opened Sep 3, 2025

• [MLIR][NVVM] Add clusterlaunchcontrol Ops

  #156585 opened Sep 3, 2025

• [flang][OpenMP] `do concurrent`: support `local` on device

  #156589 opened Sep 3, 2025

• [X86][GlobalISel] Added support for llvm.set.rounding

  #156591 opened Sep 3, 2025

• [clang][RISCV] support BITINT with mixed-type

  #156592 opened Sep 3, 2025

• [clangd] Fix off-by-one error in CommandMangler

  #156593 opened Sep 3, 2025

• [InstCombine][VectorCombine][NFC] Unify uses of lossless inverse cast

  #156597 opened Sep 3, 2025

• [clang] Polymorphic Cleanup type is moved despite not being POD types

  #156607 opened Sep 3, 2025

• [flang][OpenMP] `do concurrent`: support `reduce` on device

  #156610 opened Sep 3, 2025

• [AArch64] Transform add(x, abs(y)) -> saba(x, y, 0)

  #156615 opened Sep 3, 2025

• [CodeGen, CHERI] Add capability types to MVT.

  #156616 opened Sep 3, 2025

• [mlir][gpu] Fix typo in documentation

  #156619 opened Sep 3, 2025

• [Offload] Run tests 16-way parallel on AMDGPU

  #156627 opened Sep 3, 2025

• [X86][GlobalIsel] Support G_INTRINSIC_TRUNC/G_FCEIL/G_FFLOOR

  #156633 opened Sep 3, 2025

• [SPIRV] Move instead of copy.

  #156637 opened Sep 3, 2025

• [CodeGen] Fix cleanup attribute for C89 for-loop init variables

  #156643 opened Sep 3, 2025

• [SelectionDAG][ARM] Propagate fast math flags in visitBRCOND

  #156647 opened Sep 3, 2025

• [lldb][Expression] Reject languages not supported by TypeSystems for expression evaluation

  #156648 opened Sep 3, 2025

• [clang-repl] Reimplement value printing using MemoryAccess to support in-process and out-of-process

  #156649 opened Sep 3, 2025

• [libc][math][c++23] Add sqrtbf16 math function

  #156654 opened Sep 3, 2025

• [DataLayout] Remove i1 alignment entry

  #156657 opened Sep 3, 2025

• [ConstantFolding] Fold scalable get_active_lane_masks

  #156659 opened Sep 3, 2025

• [libc++] Optimize __hash_table::find for integral types

  #156660 opened Sep 3, 2025

• [flang][lowering] fix vector subscripts in character elemental procedures

  #156661 opened Sep 3, 2025

• release/21.x: [DebugInfo] When referencing structured bindings use the reference's location, not the binding's declaration's location (#153637)

  #156664 opened Sep 3, 2025

• [mlir][spirv] Add support for SPV_ARM_graph extension - part 2

  #156665 opened Sep 3, 2025

• [libc++][C++03] cherry-pick #128054

  #156672 opened Sep 3, 2025

• [WIP] Refactor MachineSMEABIPass state

  #156674 opened Sep 3, 2025

• [analyzer] Consolidate the va_list checkers

  #156682 opened Sep 3, 2025

• [llvm-readobj][ELF] Prints hex format addresses in lower-case mode

  #156683 opened Sep 3, 2025

• [Clang][HIP][CUDA] Add `__cluster_dims__` and `__no_cluster__` attribute

  #156686 opened Sep 3, 2025

• Add sycl doc

  #156698 opened Sep 3, 2025

• [VPlan] Extend CSE to eliminate GEPs

  #156699 opened Sep 3, 2025

• [OpenMP] Add tests for mapping of chained 'containing' structs

  #156703 opened Sep 3, 2025

• [X86] Recognise VPMADD52L pattern with AVX512IFMA/AVXIFMA (#153787)

  #156714 opened Sep 3, 2025

• [Remarks] Restructure bitstream remarks to be fully standalone

  #156715 opened Sep 3, 2025

• [ARM] Replace ABS and tABS machine nodes with custom lowering

  #156717 opened Sep 3, 2025

• [AArch64] Improve lowering for scalable masked interleaving stores

  #156718 opened Sep 3, 2025

• [LV]: Improve accuracy of calculating remaining iterations of MainLoopVF

  #156723 opened Sep 3, 2025

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

  #156724 opened Sep 3, 2025

• [MLIR][NVVM] Add summary and description fields for several OPs

  #156726 opened Sep 3, 2025

• [clang] Use VFS for `-fopenmp-host-ir-file-path`

  #156727 opened Sep 3, 2025

• [MLIR][XeGPU] Add support for vector.multi_reduction in wg to sg pass

  #156731 opened Sep 3, 2025

• [Xtensa] Fix lowering FP compare operations.

  #156740 opened Sep 3, 2025

• [HLSL] Fix OpaqueValueExpr handling in InitListExpr

  #156750 opened Sep 3, 2025

• [flang][runtime] tweak advancing for child list directed io

  #156753 opened Sep 3, 2025

• [Sema][Parse][HLSL] Implement front-end rootsignature validations

  #156754 opened Sep 3, 2025

• [Clang] Support includes translated to module imports in -header-include-filtering=direct-per-file

  #156756 opened Sep 3, 2025

• [Clang-Tidy] Add google-runtime-float Clang-Tidy check

  #156763 opened Sep 3, 2025

• release/21.x: [lldb][DWARFASTParserClang] Don't complete conflicting Objective-C++ types (#156681)

  #156764 opened Sep 3, 2025

• [SLP]Enable Shl as a base opcode in copyables

  #156766 opened Sep 3, 2025

• [MLIR][XeVM] Add lowering for llvm load store ops with XeVM cache control

  #156768 opened Sep 3, 2025

• Add unique_ptr <T[]> accesses to -Wunsafe-buffer-usage

  #156773 opened Sep 3, 2025

• [libclc] Override generic symbol using llvm-link --override flag instead of using weak linkage

  #156778 opened Sep 4, 2025

• [VectorCombine] fix division by zero in foldSelectShuffle

  #156779 opened Sep 4, 2025

• [CoroSplit] AllocaUseVisitor visits insertvalue/insertelement

  #156788 opened Sep 4, 2025

• [AMDGPU] Identify vector idiom to unlock SROA

  #156791 opened Sep 4, 2025

• [LoongArch] Optimize extractelement containing variable index for lsx

  #156792 opened Sep 4, 2025

• [AArch64] Don't run loop-idiom-vectorize pass in the O0 pipeline

  #156802 opened Sep 4, 2025

• [lldb-dap] Add new optional argument `time-to-live` when using `--connection`

  #156803 opened Sep 4, 2025

• [NFC][AMDGPU][SIMemoryLegalizer] remove effectively empty function

  #156806 opened Sep 4, 2025

• [MLIR][NVVM] Add definition for nvvm dialect

  #156807 opened Sep 4, 2025

• release/21.x: [clang][docs] Fix implicit-int-conversion-on-negation typos

  #156815 opened Sep 4, 2025

• [InstCombine] Fold `switch (cond ? A + C1 : C2)` to `switch (cond ? A : C2 - C1)`

  #156816 opened Sep 4, 2025

• X86: Use LiveRegUnits in findDeadCallerSavedReg

  #156817 opened Sep 4, 2025

• [X86] Add MMX/SSE/AVX PHADD/SUB & HADDPS/D intrinsics to be used in constexpr

  #156822 opened Sep 4, 2025

• Document Policy on supporting newer C++ standard in LLVM codebase

  #156823 opened Sep 4, 2025

• [libc++][C++03] cherry-pick #125423

  #156824 opened Sep 4, 2025

• [MLIR] Add remark flags to mlir-opt

  #156825 opened Sep 4, 2025

• [LV][EVL] Reimplement method for extracting new mask. nfc

  #156827 opened Sep 4, 2025

• [Offload][OpenMP][Lit-tests] Added cpp tests for non-contiguous strided update

  #156828 opened Sep 4, 2025

• [NVGPU] Fix nvdsl examples

  #156830 opened Sep 4, 2025

• [SLP][NFC] Remove unused local variable in lambda

  #156835 opened Sep 4, 2025

• [flang][OpenMP] Support multi-block reduction combiner regions on the GPU

  #156837 opened Sep 4, 2025

• [AllocToken] Introduce AllocToken instrumentation pass

  #156838 opened Sep 4, 2025

• [Clang] Introduce -fsanitize=alloc-token

  #156839 opened Sep 4, 2025

• [AllocToken, Clang] Implement TypeHashPointerSplit mode

  #156840 opened Sep 4, 2025

• [AllocToken, Clang] Infer type hints from sizeof expressions and casts

  #156841 opened Sep 4, 2025

• [AllocToken, Clang] Implement __builtin_alloc_token_infer() and llvm.alloc.token.id

  #156842 opened Sep 4, 2025

• [mlir][spirv] Add support for SPV_ARM_graph extension - part 3

  #156845 opened Sep 4, 2025

• Fix incorrect array initialization with string literal (fixes #112189)

  #156846 opened Sep 4, 2025

• [DebugInfo] Don't set prologue_end behind line-zero call insts

  #156850 opened Sep 4, 2025

• Fix thread handle leak on Windows

  #156854 opened Sep 4, 2025

• [clang][bytecode] Implement C23 named loops

  #156856 opened Sep 4, 2025

• [MLIR][Linalg][Docs] Add forms to Linalg rationale docs

  #156859 opened Sep 4, 2025

• [AVR] Refactor MUL/FMUL instruction descriptions (NFC)

  #156862 opened Sep 4, 2025

• [libc++] Use pack subscripting for std::get

  #156863 opened Sep 4, 2025

• [VPlan] Don't use the legacy cost model for loop conditions

  #156864 opened Sep 4, 2025

• [RISCV][GISel] Lower G_SADDE

  #156865 opened Sep 4, 2025

• [python] remove Python 3.9 specific typing annotations

  #156868 opened Sep 4, 2025

• [LV] Don't trigger legacy/vplan assert when forcing costs

  #156870 opened Sep 4, 2025

• [SPIRV] Add FPVariant tracking for floating-point registers in SPIR-V

  #156871 opened Sep 4, 2025

• [clang-tidy] Do not crash when an empty directory is used in the comp…

  #156873 opened Sep 4, 2025

• [Analysis][NFC] Improve documentation for getMemoryOpCost

  #156875 opened Sep 4, 2025

• [AVR] Refactor ADIW/SBIW/MOVW instruction descriptions (NFCI)

  #156876 opened Sep 4, 2025

• [AggressiveInstCombine] Fold i64 x i64 -> i128 multiply-by-parts

  #156879 opened Sep 4, 2025

• X86: Stop using MachineFunction in getPointerRegClass

  #156880 opened Sep 4, 2025

• [AArch64] NFC: Rename LastPopI in emitEpilogue

  #156884 opened Sep 4, 2025

• [X86][ARM][AArch64] shouldFoldMaskToVariableShiftPair should be true for scalars up to the biggest legal type

  #156886 opened Sep 4, 2025

• [compiler-rt][ASan] Work around msvc cl x64 build warnings

  #156887 opened Sep 4, 2025

• [OpenMP] Fix non-contiguous array omp target update

  #156889 opened Sep 4, 2025

• [Clang] Allow non-const lvalue refs to vector elements (except vector <bool>)

  #156891 opened Sep 4, 2025

• [AArch64][GlobalISel] Add codegen for simd fpcvt instructions

  #156892 opened Sep 4, 2025

• Minor post-commit review changes for #130988 (NFC)

  #156895 opened Sep 4, 2025

• [LifetimeSafety] Associate origins to all l-valued expressions

  #156896 opened Sep 4, 2025

• [QualGroup] Add August and September 2025 slides and unify Meeting Materials

  #156897 opened Sep 4, 2025

• Mark as UNSUPPORTED some MLIR tests that fail on RISC-V

  #156899 opened Sep 4, 2025

• [X86] Fix expand-fp on optnone functions

  #156900 opened Sep 4, 2025

• [Headers][X86] Allow AVX512 integer min/max mask/maskz variants intrinsics to be used in constexpr

  #156901 opened Sep 4, 2025

• Mark as UNSUPPORTED for RISC-V debug-complex-1.f90 test (as it fails)

  #156902 opened Sep 4, 2025

• [libc++] Introduce preliminary relocation primitives

  #156903 opened Sep 4, 2025

• [clang] Remove shell requirements from tests

  #156905 opened Sep 4, 2025

• [AARCH64] Fold sve mul intrinsics using -1 to neg

  #156906 opened Sep 4, 2025

• Mark as UNSUPPORTED for RISC-V execution_engine.c test

  #156907 opened Sep 4, 2025

• [Clang][Sema] Extend test coverage for SVE/SME builtin usage.

  #156908 opened Sep 4, 2025

• Mark the test as unsupported for RISC-V

  #156909 opened Sep 4, 2025

• [SCEVExp] Fix early exit in ComputeEndCheck.

  #156910 opened Sep 4, 2025

• Mark as UNSUPPORTED some fuzzer tests that fail on RISC-V

  #156912 opened Sep 4, 2025

• [mlir][memref] Introduce `memref.distinct_objects` op

  #156913 opened Sep 4, 2025

• Mark as UNSUPPORTED some OMPT tests that fail on RISC-V

  #156914 opened Sep 4, 2025

• [LoopVectorizer] Add a -force-vscale-for-tuning override option.

  #156916 opened Sep 4, 2025

• Explicit types in cbuffer layouts

  #156919 opened Sep 4, 2025

• [NFC][MC][ARM] Reorder decoder functions 5/N

  #156920 opened Sep 4, 2025

• TSAN: Report when thread is not live and referenced in pthread

  #156921 opened Sep 4, 2025

• [libc][NFC] Add cmake facility to unify the way we parse arguments.

  #156922 opened Sep 4, 2025

• release/21.x: [Coroutines] Restore accidentally dropped intrinsic IDs

  #156925 opened Sep 4, 2025

• [Clang] Allow non-constant sizes for __builtin_assume_dereferenceable.

  #156929 opened Sep 4, 2025

• [DirectX] Add isinf f16 emulation for SM6.8 and lower

  #156932 opened Sep 4, 2025

• [clang] Emit initializers for static const/constexpr variables once they're met

  #156933 opened Sep 4, 2025

• [clang] Add [system] label to modules from resource headers

  #156934 opened Sep 4, 2025

• LICM.cpp - Changed std::vector reference to SmallVector

  #156937 opened Sep 4, 2025

• [nfc] Make function-specialization3.ll test compatible with profile propagation unittests

  #156942 opened Sep 4, 2025

• [AMDGPU] Improve register allocation to reduce MFMA hazard NOPs

  #156943 opened Sep 4, 2025

• [LoopIdiomVectorize] Fix FindFirstByte successors

  #156945 opened Sep 4, 2025

• [NFC][x86] Cleanup X86FrameLowering::emitSPUpdate

  #156948 opened Sep 4, 2025

• [ARM][TargetLowering] Combine Level should not be a factor in shouldFoldConstantShiftPairToMask (NFC)

  #156949 opened Sep 4, 2025

• [clang-tools-extra] Remove 'REQUIRES: shell' from lit tests.

  #156950 opened Sep 4, 2025

• [VPlan] Always consider register pressure on RISC-V

  #156951 opened Sep 4, 2025

• [IR2Vec] Add support for Cmp predicates in vocabulary and embeddings

  #156952 opened Sep 4, 2025

• [libc++] Add an optional integration of libc++'s test suite with SPEC

  #156953 opened Sep 4, 2025

• [Offload] Support loading CUDA fat binaries

  #156955 opened Sep 4, 2025

• [Support] Request including reproduction instructions in bug report message

  #156958 opened Sep 4, 2025

• [flang][OpenMP] Reassociate logical ATOMIC update expressions

  #156961 opened Sep 4, 2025

• [clang] Fix typo in comment

  #156962 opened Sep 4, 2025

• [CIR] Fix Complex emit promotion for Div op

  #156963 opened Sep 4, 2025

• Revert "[libc++] Add thread safety annotations for std::lock (#154078)"

  #156964 opened Sep 4, 2025

• [CIR] Add support for delegating constructors with VTT args

  #156970 opened Sep 4, 2025

• [RISCV] Reorganize select lowering to pull binop expansion early

  #156974 opened Sep 4, 2025

• [LV] Keep duplicate recipes in VPExpressionRecipe

  #156976 opened Sep 4, 2025

• Allow for custom code model in clang::Interpreter

  #156977 opened Sep 4, 2025

• [compiler-rt] Fix a bug introduced into DEFINE_COMPILERRT_FUNCTION_ALIAS

  #156979 opened Sep 4, 2025

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

  #156980 opened Sep 4, 2025

• [flang][acc] honor reduction clause's implied copy attribute

  #156982 opened Sep 4, 2025

• [profcheck] Change the FileCheck substitute command

  #156985 opened Sep 4, 2025

• [NFC][TableGen] Fix GlobalISel TableGen backend namespace usage

  #156986 opened Sep 4, 2025

• [lldb] Add more mnemonics

  #156987 opened Sep 4, 2025

• AMDGPU: Really fix operands for global vgpr rtn atomics

  #156989 opened Sep 5, 2025

• AMDGPU: Add agpr variants of flat atomic return instructions

  #156990 opened Sep 5, 2025

• AMDGPU: Remove flat special case in getRegClass

  #156991 opened Sep 5, 2025

• [mlir][vector] Add support for lowering n-D vector.to_elements op.

  #156992 opened Sep 5, 2025

• [BOLT][AArch64][instr] Remove instructions on saving and restoring NZCV

  #156994 opened Sep 5, 2025

• [Inclusive Language] migrate "sanity" checks to "soundness" checks

  #156995 opened Sep 5, 2025

• AMDGPU: Check aligned vgpr feature in assembler

  #156997 opened Sep 5, 2025

• AMDGPU: Test a few more cases for assembler errors for misaligned gfx90a vgprs

  #156998 opened Sep 5, 2025

• AMDGPU: Fix using unaligned vgprs in mimg error test

  #157001 opened Sep 5, 2025

• [NFC][libclc] Replace _CLC_V_V_VP_VECTORIZE macro with use of unary_def_with_ptr_scalarize.inc

  #157002 opened Sep 5, 2025

• [HLSL] Use static create methods to initialize resources in arrays

  #157005 opened Sep 5, 2025

• [HLSL] Remove resource constructors with binding

  #157008 opened Sep 5, 2025

• [Flang][OpenMP] Fix default firstprivatization miscategorization of mod file symbols

  #157009 opened Sep 5, 2025

• [RISCV] Add -print-pipeline-passes test as follow up to #156798. NFC

  #157011 opened Sep 5, 2025

• [NFC][AsmMatcherEmitter] Eliminate redundant StringRef -> StringRef conversion

  #157012 opened Sep 5, 2025

• AMDGPU: AsmParser boilerplate for missing features

  #157013 opened Sep 5, 2025

• [RISCV] Implement MC support for Zvfofp8min extension

  #157014 opened Sep 5, 2025

• [RISCV] Remove experimental from Zicfilp and Zicfiss

  #157015 opened Sep 5, 2025

• [ADT] Remove an unused private "using" directive

  #157020 opened Sep 5, 2025

• [Support] Modernize PointerLikeTypeTraits with llvm::is_detected (NFC)

  #157021 opened Sep 5, 2025

• [Support] Fix copy-paste errors in YAMLTraits.h

  #157022 opened Sep 5, 2025

• [llvm] Proofread BitCodeFormat.rst

  #157024 opened Sep 5, 2025

• [OpenMP 5.2] New syntax for 'uses_allocators' clause

  #157025 opened Sep 5, 2025

• [libc++][test] Move the SFINAE test for return types of `quoted` to `libcxx/test/libcxx/`

  #157026 opened Sep 5, 2025

• [SelectionDAG] Clean up SCALAR_TO_VECTOR handling in SimplifyDemanded…

  #157027 opened Sep 5, 2025

• [InstCombine] Added optimisation for trunc (Pow2 >> x) to 1

  #157030 opened Sep 5, 2025

• [AArch64] Verify OPERAND_SHIFT_MSL and OPERAND_IMPLICIT_IMM_0

  #157031 opened Sep 5, 2025

• AMDGPU: Delete redundant recursive copy handling code

  #157032 opened Sep 5, 2025

• [clang] Look through parens around reinterpret_cast to emit a warning

  #157033 opened Sep 5, 2025

• [X86][AVX10] Remove EVEX512 and AVX10-256 implementations

  #157034 opened Sep 5, 2025

• Make test in optimization-remark.f90 more tolerant

  #157036 opened Sep 5, 2025

• AMDGPU: Directly use align2 classes in gfx90a mimg operands

  #157037 opened Sep 5, 2025

• [clang] Fix of test 'ctu-import-type-decl-definition.c' (NFC)

  #157038 opened Sep 5, 2025

• Relax CHECK-NEXT to CHECK for RISC-V

  #157039 opened Sep 5, 2025

• [DTLTO][ELF][COFF][MachO] Add archive support for DTLTO.

  #157043 opened Sep 5, 2025

• [RISCV] Intrinsic Support for RISC-V P extension

  #157044 opened Sep 5, 2025

• [clang] Move two flags from EvalInfo to State

  #157046 opened Sep 5, 2025

• release/21.x: [X86] Only fold AND/ANDNP back to VSELECT if we know the predicated mask select is legal (#156663)

  #157047 opened Sep 5, 2025

• release/21.x: [lldb][DataFormatter] Allow std::string formatters to match against custom allocators (#156050)

  #157048 opened Sep 5, 2025

• [clang-tidy] Remove global options IgnoreMacros and StrictMode

  #157049 opened Sep 5, 2025

• AMDGPU: Change BUF classes to use RegisterOperand parameters

  #157053 opened Sep 5, 2025

• AMDGPU: Remove tablegen bz30254 workarounds from BUF instructions

  #157054 opened Sep 5, 2025

• [libclc] Implement erf/erfc vector function with loop since scalar function is large

  #157055 opened Sep 5, 2025

• [DAG] SelectionDAG::canCreateUndefOrPoison - AVGFLOORU/AVGCEILU don't create undef/poison

  #157056 opened Sep 5, 2025

• [Support][NFC] Move OptimizationLevel to the Support directory

  #157057 opened Sep 5, 2025

• PPC: Move definitions of predicates with features

  #157058 opened Sep 5, 2025

• [clang] Restrict -Wnrvo to C++ code only.

  #157059 opened Sep 5, 2025

• [Clang] Convert ConstraintRefersToContainingTemplateChecker to using RAV

  #157062 opened Sep 5, 2025

• [Clang][OpenMP]Default clause variable category

  #157063 opened Sep 5, 2025