Issues

• [CIR][LifetimeCheck] Add is_temporary unit attribute to AllocaOp for reliable temporary detection

  llvm/clangir#2113 · Filter by author ivanmurashko opened on Jan 31, 2026

• Copy-pasta in attr parser routine

  llvm/clangir#2096 · Filter by author SchrodingerZhu opened on Jan 5, 2026

• Lowering CIR to SCF?

  llvm/clangir#2067 · Filter by author jelvani opened on Dec 13, 2025

• [CIR] Add support for FileScopeAsm

  llvm/clangir#1993 · Filter by author wizardengineer opened on Nov 19, 2025
  

• [CIR] Undefined behaviour of clang reported by Valgrind

  bug
  llvm/clangir#1969 · Filter by author AdUhTkJm opened on Nov 5, 2025
  1

• [CIR] Breaking from a loop misses cleanups

  bug
  llvm/clangir#1951 · Filter by author andykaylor opened on Oct 13, 2025

• [CIR] [RFC] Add AliasOp

  llvm/clangir#1913 · Filter by author badumbatish opened on Sep 22, 2025
  1

  

• [CIR] [RFC][NFC]: Reformatting ClangIR identifier naming to follow clang-tidy to streamline development and better clang-tidy diagnostics

  llvm/clangir#1912 · Filter by author badumbatish opened on Sep 22, 2025
  2

• [CIR][CodeGen] Missing handling for global thunk info

  llvm/clangir#1898 · Filter by author badumbatish opened on Sep 9, 2025

• clamr_cpuonly.cpp 53% compile time slowdown under -O0

  llvm/clangir#1865 · Filter by author bcardosolopes opened on Aug 27, 2025
  12

  

• [CIR][CodeGen][Builtin] Handle remaining LLVM intrinsic type descriptors (llvm::Intrinsic::IITDescriptor)

  good first issue
  llvm/clangir#1820 · Filter by author tommymcm opened on Aug 14, 2025
  6

  

• [CIR][CodeGen] Add support for non-convertible function prototypes in virtual table lowering

  llvm/clangir#1810 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Replace uses of global with alias

  good first issue
  llvm/clangir#1809 · Filter by author tommymcm opened on Aug 13, 2025
  4

• [CIR][CodeGen] Missing catch-by-reference implementation

  llvm/clangir#1806 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Zero-initialize unfilled fields for null constant records

  llvm/clangir#1805 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Implement thunk generation for virtual table methods

  llvm/clangir#1804 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Static variables in C++ constructors and destructors

  llvm/clangir#1800 · Filter by author tommymcm opened on Aug 13, 2025
  1

• [CIR][CodeGen] Array constructor with non-trivial destructor for default arguments

  llvm/clangir#1797 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Initialize catch parameter during catch initialization

  llvm/clangir#1796 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Explicit instantiation of VTable with external linkage

  llvm/clangir#1795 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen][Builtin] longjmp handling

  good first issue
  llvm/clangir#1791 · Filter by author tommymcm opened on Aug 13, 2025
  2

  

• [CIR][CodeGen] Pop null fixups during exception handling cleanup

  llvm/clangir#1790 · Filter by author tommymcm opened on Aug 13, 2025
  1

• [CIR][CodeGen] Cleanup block activation with invalid active flag var

  llvm/clangir#1789 · Filter by author tommymcm opened on Aug 13, 2025

• [CIR][CodeGen] Aggregate constructor with non-constant size

  good first issue
  llvm/clangir#1787 · Filter by author tommymcm opened on Aug 13, 2025
  2

  

• How to use OpenACC in CIR?

  llvm/clangir#1771 · Filter by author CBalaa opened on Jul 30, 2025
  3