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Pull requests: llvm/llvm-project
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CodeGen: Emit .prefalign directives based on the prefalign attribute. backend:PowerPC backend:X86 lld:ELF lld llvm:codegen llvm:transforms PGO Profile Guided Optimizations
#155529 opened Aug 27, 2025 by pcc Loading… updated Oct 6, 2025
CodeGen: Introduce MachineFunction::getPreferredAlignment(). backend:PowerPC backend:X86 llvm:codegen
#158368 opened Sep 12, 2025 by pcc Loading… updated Oct 6, 2025
Add option for two-way branch optimization. backend:X86 llvm:codegen
#161419 opened Sep 30, 2025 by rlavaee Loading… updated Oct 3, 2025
[Clang][Headers] Fix tgmath.h incompatibility with Glibc backend:X86 clang:headers Headers provided by Clang, e.g. for intrinsics clang Clang issues not falling into any other category
#161301 opened Sep 30, 2025 by ac-bcc Loading… updated Oct 3, 2025
[DAG] Fold build_vector(build_pair()) patterns. backend:AMDGPU backend:ARM backend:RISC-V backend:X86 llvm:SelectionDAG SelectionDAGISel as well
[X86] Prefer andl to andb to save one byte encoding when using with bzhi or bextr backend:X86
#86921 opened Mar 28, 2024 by phoebewang Loading… updated Oct 2, 2025
[DAGCombiner] Set shift flags during visit. backend:AArch64 backend:AMDGPU backend:ARM backend:loongarch backend:PowerPC backend:RISC-V backend:SystemZ backend:WebAssembly backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#91239 opened May 6, 2024 by goldsteinn • Draft updated Oct 2, 2025
[CodeGen] Fix MachineMemOperand Size of MaskedLoad backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#156398 opened Sep 2, 2025 by williamweixiao Loading… updated Oct 2, 2025
[SelectionDAG] Use Magic Algorithm for Splitting UDIV/UREM by Constant backend:AArch64 backend:ARM backend:MIPS backend:PowerPC backend:RISC-V backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#154968 opened Aug 22, 2025 by mskamp Loading… updated Sep 29, 2025
[LegalizeTypes] Expand 128-bit UDIV/UREM by constant via Chunk Addition backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#146238 opened Jun 28, 2025 by xgupta Loading… updated Sep 26, 2025
[win][x64] Fix import call optimization for calls to dllimports and global function pointers backend:X86 clang Clang issues not falling into any other category
#160604 opened Sep 24, 2025 by dpaoliello Loading… updated Sep 25, 2025
[DAGCombiner] Add pattern matching for negated subtraction in ABDU selection backend:AArch64 backend:PowerPC backend:RISC-V backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#156217 opened Aug 31, 2025 by AZero13 Loading… updated Sep 25, 2025
[CodeGenPrepare] Create USubWithOverflow_match backend:X86 llvm:codegen llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:ir llvm:transforms
#160327 opened Sep 23, 2025 by AZero13 Loading… updated Sep 23, 2025
[X86][KCFI] Do not emit a type prefix for nocf_check functions backend:X86 clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category
#158133 opened Sep 11, 2025 by samitolvanen Loading… updated Sep 16, 2025
Fixed vec_pack_to_short_fp32 in Clang altivec.h backend:PowerPC backend:X86 clang:headers Headers provided by Clang, e.g. for intrinsics clang Clang issues not falling into any other category
#129923 opened Mar 5, 2025 by johnplatts Loading… updated Sep 12, 2025
Reapply [X86][ARM] Invert the low bit to get the inverse predicate (NFC) backend:ARM backend:RISC-V backend:X86
#152053 opened Aug 4, 2025 by AZero13 Loading… updated Sep 6, 2025
Fix typos and spelling errors across codebase backend:AArch64 backend:AMDGPU backend:SPIR-V backend:WebAssembly backend:X86 BOLT clang:analysis clang:dataflow Clang Dataflow Analysis framework - https://clang.llvm.org/docs/DataFlowAnalysisIntro.html clang:frontend Language frontend issues, e.g. anything involving "Sema" clang:openmp OpenMP related changes to Clang clang:static analyzer clang Clang issues not falling into any other category clang-format clang-tidy clang-tools-extra clangd compiler-rt:builtins compiler-rt:sanitizer compiler-rt debuginfo flang:fir-hlfir flang:openmp flang:semantics flang Flang issues not falling into any other category HLSL HLSL Language Support libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi. libc lldb llvm:codegen llvm:regalloc llvm:support llvm:transforms mlir:arith mlir:bufferization Bufferization infrastructure mlir:llvm mlir:openmp mlir:sparse Sparse compiler in MLIR mlir openmp:libomp OpenMP host runtime openmp:libomptarget OpenMP offload runtime
#156270 opened Sep 1, 2025 by AustinBoyuJiang Loading… updated Sep 5, 2025
[DAG][X86]added shrd in combineor for bzhiq+shlq+or backend:X86
#125734 opened Feb 4, 2025 by shalini-nik Loading… updated Sep 1, 2025
[CodeGen] Use findPHICopyInsertPoint to put insert point backend:X86 llvm:codegen llvm:regalloc
#155421 opened Aug 26, 2025 by AZero13 Loading… updated Aug 27, 2025
[X86] Implement canceling out of XOR with equality backend:X86 llvm:SelectionDAG SelectionDAGISel as well
#155106 opened Aug 23, 2025 by AZero13 Loading… updated Aug 24, 2025
[BuiltinsX86] Fix type definitions of built-in functions in BuiltinsX86.td backend:X86 clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category
#154946 opened Aug 22, 2025 by vossjannik Loading… updated Aug 22, 2025
[ScalarEvolutionExpander] Use IRBuilder::CreateBinOp in SCEVExpander::InsertBinop. backend:AArch64 backend:X86 llvm:transforms
#146443 opened Jul 1, 2025 by topperc Loading… updated Aug 20, 2025
[SCEVExp] Use Builder.CreateBinOp in InsertBinOp. backend:AArch64 backend:X86 llvm:ir llvm:transforms
#154148 opened Aug 18, 2025 by fhahn Loading… updated Aug 20, 2025
Headers: prefer Headers provided by Clang, e.g. for intrinsics clang Clang issues not falling into any other category platform:windows
corecrt_malloc.h to malloc.h backend:X86 clang:headers #131668 opened Mar 17, 2025 by compnerd Loading… updated Aug 19, 2025
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