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Pull requests: llvm/llvm-project

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Pull requests list

[SPARC] Properly handle CC for long double on sparc32 backend:Sparc clang:codegen

IR generation bugs: mangling, exceptions, etc.

clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang

Clang issues not falling into any other category

compiler-rt:builtins compiler-rt:sanitizer compiler-rt:ubsan

Undefined behavior sanitizer

compiler-rt

#162226 by koachan was merged Nov 29, 2025

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Patch series to reapply #118734 and substantially improve it backend:AArch64 backend:AMDGPU backend:ARM backend:DirectX backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86 backend:Xtensa clang:codegen

IR generation bugs: mangling, exceptions, etc.

clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang:static analyzer clang

Clang issues not falling into any other category

#120534 by chandlerc was closed Feb 4, 2025

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[RFC] implement convergence control in MIR using SelectionDAG backend:AArch64 backend:AMDGPU backend:ARM backend:PowerPC backend:RISC-V backend:Sparc llvm:adt llvm:ir llvm:SelectionDAG

SelectionDAGISel as well

llvm:support

#71785 by ssahasra was merged Feb 21, 2024

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Switch builtin strings to use string tables backend:AArch64 backend:AMDGPU backend:ARM backend:DirectX backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang

Clang issues not falling into any other category

#118734 by chandlerc was merged Dec 9, 2024

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[AVR] Force relocations for non-encodable jumps backend:AArch64 backend:AMDGPU backend:ARM backend:Hexagon backend:loongarch backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:X86 llvm:mc

Machine (object) code

#121498 by Patryk27 was merged Jan 20, 2025

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[Mips] Fix compiler crash when returning fp128 after calling a functi… backend:AArch64 backend:AMDGPU backend:ARM backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86 backend:Xtensa llvm:SelectionDAG

SelectionDAGISel as well

#117525 by yingopq was merged Jan 20, 2025

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[C++17] Support __GCC_[CON|DE]STRUCTIVE_SIZE backend:ARM backend:m68k backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ c++17 clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang

Clang issues not falling into any other category

extension:gnu libc++

libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.

#89446 by AaronBallman was merged Apr 26, 2024

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[clang] Refactor option-related code from clangDriver into new clangOptions library backend:AArch64 backend:AMDGPU backend:ARM backend:CSKY backend:Hexagon backend:loongarch backend:MIPS backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:X86 bazel

"Peripheral" support tier build system: utils/bazel

clang:driver

'clang' and 'clang++' user-facing binaries. Not 'clang-cl'

clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang:openmp

OpenMP related changes to Clang

clang

Clang issues not falling into any other category

clang-tools-extra clangd flang:driver flang

Flang issues not falling into any other category

lldb llvm:mc

Machine (object) code

#163659 by naveen-seth was merged Nov 10, 2025

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[llvm] Move data layout string computation to TargetParser backend:AArch64 backend:AMDGPU backend:ARC backend:ARM backend:CSKY backend:DirectX backend:Hexagon backend:Lanai backend:loongarch backend:m68k backend:MIPS backend:MSP430 backend:NVPTX backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:WebAssembly backend:X86 backend:Xtensa llvm:ir

#157612 by rnk was merged Sep 11, 2025

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[SPARC][Utilities] Add names for SPARC ELF flags in LLVM binary utilities backend:Sparc llvm:binary-utilities llvm:mc

Machine (object) code

objectyaml

#102843 by koachan was merged Aug 15, 2024

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[SPARC] Allow overaligned allocas backend:Sparc compiler-rt:asan

Address sanitizer

compiler-rt:sanitizer compiler-rt

#107223 by koachan was merged Nov 3, 2024

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Overhaul the TargetMachine and LLVMTargetMachine Classes backend:AArch64 backend:AMDGPU backend:ARM backend:DirectX backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:NVPTX backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:WebAssembly backend:X86 llvm:globalisel llvm:mc

Machine (object) code

llvm:regalloc mlgo offload tools:llvm-exegesis

#111234 by matinraayai was merged Nov 14, 2024

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[clang][RISCV] Fix crash on VLS calling convention backend:RISC-V backend:Sparc backend:X86 clang:codegen

IR generation bugs: mangling, exceptions, etc.

clang

Clang issues not falling into any other category

#145489 by 4vtomat was merged Aug 20, 2025

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[InlineAsm] refactor InlineAsm class NFC backend:ARM backend:Sparc backend:X86 llvm:globalisel llvm:SelectionDAG

SelectionDAGISel as well

#65649 by nickdesaulniers was merged Sep 11, 2023

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[SPARC] Support reserving arbitrary general purpose registers backend:Sparc clang:driver

'clang' and 'clang++' user-facing binaries. Not 'clang-cl'

clang

Clang issues not falling into any other category

#74927 by koachan was merged Feb 11, 2024

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[TableGen][Decoder] Decode operands with zero width or all bits known backend:AArch64 backend:AMDGPU backend:ARM backend:CSKY backend:Hexagon backend:m68k backend:MIPS backend:PowerPC backend:RISC-V backend:Sparc tablegen

#156358 by s-barannikov was merged Sep 4, 2025

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[clang][CodeGen] Return RValue from EmitVAArg backend:AArch64 backend:AMDGPU backend:ARM backend:loongarch backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86 clang:codegen

IR generation bugs: mangling, exceptions, etc.

clang

Clang issues not falling into any other category

#94635 by Fznamznon was merged Jun 17, 2024

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[RISC-V] Fix incorrect epilogue_begin backend:AArch64 backend:AMDGPU backend:ARM backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:NVPTX backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:X86 backend:Xtensa debuginfo

#120623 by RamNalamothu was merged Jan 28, 2025

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[CodeGen] Port AtomicExpand to new Pass Manager backend:AArch64 backend:AMDGPU backend:ARM backend:loongarch backend:m68k backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86 clang

Clang issues not falling into any other category

llvm:transforms

#71220 by Ris-Bali was merged Feb 25, 2024

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Remove StringLiteral in favor of StringRef backend:AArch64 backend:AMDGPU backend:ARM backend:DirectX backend:Hexagon backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86 clang:analysis clang:as-a-library

libclang and C++ API

clang:codegen

IR generation bugs: mangling, exceptions, etc.

clang:dataflow

Clang Dataflow Analysis framework - https://clang.llvm.org/docs/DataFlowAnalysisIntro.html

clang:driver

'clang' and 'clang++' user-facing binaries. Not 'clang-cl'

clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang:modules

C++20 modules and Clang Header Modules

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:sanitizer coroutines

C++20 coroutines

debuginfo flang:driver flang:fir-hlfir flang:openmp flang:parser flang

Flang issues not falling into any other category

libc++abi

libc++abi C++ Runtime Library. Not libc++.

lld:MachO lld lldb llvm:adt llvm:analysis

Includes value tracking, cost tables and constant folding

llvm:globalisel llvm:ir llvm:mc

Machine (object) code

llvm:support llvm:transforms LTO

Link time optimization (regular/full LTO or ThinLTO)

mlir:affine mlir:bufferization

Bufferization infrastructure

mlir:core

MLIR Core Infrastructure

mlir:dlti mlir:gpu mlir:linalg mlir:llvm mlir:openacc mlir:quant mlir:scf mlir:sme mlir:sparse

Sparse compiler in MLIR

mlir:spirv mlir:sve mlir openacc tablegen testing-tools tools:llvm-exegesis

#122366 by bjacob was closed Jan 9, 2025

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[SPARC] Use lzcnt to implement CTLZ when we have VIS3 backend:Sparc

#135715 by koachan was merged Apr 17, 2025

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Add diagnostic help for inline asm operand constraint 'H' backend:AArch64 backend:AMDGPU backend:ARM backend:loongarch backend:m68k backend:MSP430 backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:WebAssembly backend:X86 llvm:ir

#88248 by mahesh-attarde was closed May 3, 2024

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[llvm] Consistently respect naked fn attribute in TargetFrameLowering::hasFP() backend:AArch64 backend:AMDGPU backend:ARM backend:DirectX backend:Hexagon backend:loongarch backend:m68k backend:MSP430 backend:NVPTX backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:WebAssembly backend:X86

#106014 by alexrp was merged Oct 18, 2024

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[clang] Refactor to remove clangDriver dependency from clangFrontend and flangFrontend backend:AArch64 backend:AMDGPU backend:ARM backend:CSKY backend:Hexagon backend:loongarch backend:MIPS backend:PowerPC backend:RISC-V backend:Sparc backend:SPIR-V backend:SystemZ backend:X86 bazel

"Peripheral" support tier build system: utils/bazel

clang:as-a-library

libclang and C++ API

clang:driver

'clang' and 'clang++' user-facing binaries. Not 'clang-cl'

clang:frontend

Language frontend issues, e.g. anything involving "Sema"

clang:modules

C++20 modules and Clang Header Modules

clang:openmp

OpenMP related changes to Clang

clang

Clang issues not falling into any other category

clang-tools-extra clangd flang:driver flang

Flang issues not falling into any other category

lldb llvm:mc

Machine (object) code

#165277 by naveen-seth was merged Nov 23, 2025

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[Backend] Add clearSubtargetMap API for TargetMachine. backend:AArch64 backend:AMDGPU backend:ARM backend:Hexagon backend:loongarch backend:m68k backend:PowerPC backend:RISC-V backend:Sparc backend:SystemZ backend:WebAssembly backend:X86

#112383 by weiweichen was merged Nov 7, 2024

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