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Pull requests: llvm/llvm-project
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[Clang] Introduce OverflowBehaviorType for fine-grained overflow control clang:as-a-library libclang and C++ API clang:codegen IR generation bugs: mangling, exceptions, etc. 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 Clang issues not falling into any other category debuginfo lldb
#148914 opened Jul 15, 2025 by JustinStitt Loading…
[AMDGPU][clang][CodeGen][opt] Add late-resolved feature identifying predicates backend:AMDGPU 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 llvm:transforms SPIR-V SPIR-V language support
#134016 opened Apr 2, 2025 by AlexVlx Loading…
Elide suspension points via [[clang::coro_await_suspend_destroy]] 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 coroutines C++20 coroutines libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.
#152623 opened Aug 8, 2025 by snarkmaster Loading…
[clang] Implement gcc_struct attribute on Itanium targets clang:codegen IR generation bugs: mangling, exceptions, etc. clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category
#71148 opened Nov 3, 2023 by DanShaders Loading…
[Clang]: Enable speculative devirtualization clang:codegen IR generation bugs: mangling, exceptions, etc. clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category llvm:transforms
#159685 opened Sep 19, 2025 by hassnaaHamdi Loading…
[AMDGPU] Enable OpenCL hostcall printf (WIP) backend:AMDGPU clang:codegen IR generation bugs: mangling, exceptions, etc. clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category llvm:transforms
#72556 opened Nov 16, 2023 by vikramRH Loading…
[Clang] Add support for the C IR generation bugs: mangling, exceptions, etc. clang:frontend Language frontend issues, e.g. anything involving "Sema"
defer TS clang:codegen #162848 opened Oct 10, 2025 by Sirraide Loading…
Add pointer field protection feature. backend:AArch64 clang:codegen IR generation bugs: mangling, exceptions, etc. clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category libc++abi libc++abi C++ Runtime Library. Not libc++. libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi. llvm:analysis Includes value tracking, cost tables and constant folding llvm:codegen llvm:instcombine Covers the InstCombine, InstSimplify and AggressiveInstCombine passes llvm:ir llvm:transforms
#133538 opened Mar 28, 2025 by pcc Loading…
[NVPTX] Change the alloca address space in NVPTXLowerAlloca backend:NVPTX clang:codegen IR generation bugs: mangling, exceptions, etc. clang Clang issues not falling into any other category debuginfo llvm:ir
#154814 opened Aug 21, 2025 by thetheodor Loading…
[Windows] Add support for emitting PGO/LTO magic strings in the Windows PE debug directory clang:codegen IR generation bugs: mangling, exceptions, etc. clang Clang issues not falling into any other category lld:COFF lld llvm:mc Machine (object) code platform:windows
#114260 opened Oct 30, 2024 by mikolaj-pirog Loading…
[clang] Add builtin to clear padding bytes (prework for P0528R3) 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 libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.
#75371 opened Dec 13, 2023 by huixie90 Loading…
[Clang] Add 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 llvm:ir llvm:SelectionDAG SelectionDAGISel as well
__builtin_stack_address backend:X86 clang:codegen #148281 opened Jul 11, 2025 by moorabbit Loading…
[X86] Enhance kCFI type IDs with a 3-bit arity indicator. clang:codegen IR generation bugs: mangling, exceptions, etc. clang Clang issues not falling into any other category llvm:transforms
#117121 opened Nov 21, 2024 by scottconstable Loading…
[clang] Constant-evaluate format strings as last resort clang:analysis 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
#135864 opened Apr 15, 2025 by apple-fcloutier Loading…
[TargetVerifier][AMDGPU] Add TargetVerifier. backend:AMDGPU clang:codegen IR generation bugs: mangling, exceptions, etc. clang Clang issues not falling into any other category llvm:analysis Includes value tracking, cost tables and constant folding llvm:ir LTO Link time optimization (regular/full LTO or ThinLTO)
#123609 opened Jan 20, 2025 by jofrn Loading…
[clang/LLVM] Add function level flatten_depth attribute for depth-limited inlining 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 llvm:ir llvm:transforms
#165777 opened Oct 30, 2025 by grigorypas Loading…
[ThinLTO] Support dead RTTI data elimination under -fno-split-lto-unit clang:codegen IR generation bugs: mangling, exceptions, etc. clang Clang issues not falling into any other category llvm:analysis Includes value tracking, cost tables and constant folding llvm:ir llvm:support llvm:transforms LTO Link time optimization (regular/full LTO or ThinLTO)
#126336 opened Feb 8, 2025 by luxufan Loading…
[OpenMP][clang] Register Vtables on device for indirect calls clang:codegen IR generation bugs: mangling, exceptions, etc. clang:openmp OpenMP related changes to Clang clang Clang issues not falling into any other category flang:openmp offload
#159856 opened Sep 19, 2025 by Jason-VanBeusekom Loading…
[Clang] [C++26] Expansion Statements (Part 1: AST) c++26 clang:as-a-library libclang and C++ API clang:codegen IR generation bugs: mangling, exceptions, etc. clang:frontend Language frontend issues, e.g. anything involving "Sema" clang:modules C++20 modules and Clang Header Modules clang:static analyzer clang Clang issues not falling into any other category
#169680 opened Nov 26, 2025 by Sirraide Loading…
[OpenMP] Introduce support for OMPX extensions and taskgraph frontend clang:codegen IR generation bugs: mangling, exceptions, etc. 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 flang:openmp openmp
#66919 opened Sep 20, 2023 by Munesanz Loading…
[OpenMP] Taskgraph Clang 'record and replay' frontend support clang:as-a-library libclang and C++ API clang:codegen IR generation bugs: mangling, exceptions, etc. 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 flang:openmp openmp:libomp OpenMP host runtime
#159774 opened Sep 19, 2025 by jtb20 Loading…
[clang][WebAssembly] Handle casted function pointers with different number of arguments backend:WebAssembly clang:codegen IR generation bugs: mangling, exceptions, etc. clang:driver 'clang' and 'clang++' user-facing binaries. Not 'clang-cl' clang:frontend Language frontend issues, e.g. anything involving "Sema" clang Clang issues not falling into any other category
#153168 opened Aug 12, 2025 by turran Loading…
[clang & libcxx] constexpr pointer tagging (DO NOT MERGE) 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 libc++ libc++ C++ Standard Library. Not GNU libstdc++. Not libc++abi.
#111861 opened Oct 10, 2024 by hanickadot • Draft
[Clang][IR] add TBAA metadata on pointer, union and array types. backend:AMDGPU backend:RISC-V clang:codegen IR generation bugs: mangling, exceptions, etc. 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 llvm:analysis Includes value tracking, cost tables and constant folding llvm:ir TBAA Type-Based Alias Analysis / Strict Aliasing
#75177 opened Dec 12, 2023 by dybv-sc Loading…
[HLSL][DXIL][SPIRV] Added WaveActiveBitOr HLSL intrinsic backend:DirectX backend:SPIR-V backend:X86 clang:codegen IR generation bugs: mangling, exceptions, etc. clang:frontend Language frontend issues, e.g. anything involving "Sema" clang:headers Headers provided by Clang, e.g. for intrinsics clang Clang issues not falling into any other category HLSL HLSL Language Support llvm:ir
#165156 opened Oct 26, 2025 by KungFuDonkey Loading…
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