[all-commits] [llvm/llvm-project] 6cf0e4: [CIR] Emit inbounds nuw flags on GetMemberOp GEP l...

[Henrich Lauko via All-commits]

  Branch: refs/heads/users/xlauko/cir-use-no-wrap-flags
  Home:   https://github.com/llvm/llvm-project
  Commit: 6cf0e467e0547cc939dfc5335104b6ceaa8798ec
      https://github.com/llvm/llvm-project/commit/6cf0e467e0547cc939dfc5335104b6ceaa8798ec
  Author: xlauko <xlauko at mail.muni.cz>
  Date:   2026-03-16 (Mon, 16 Mar 2026)

  Changed paths:
    M clang/lib/CIR/Lowering/DirectToLLVM/LowerToLLVM.cpp
    M clang/test/CIR/CodeGen/aapcs-volatile-bitfields.c
    M clang/test/CIR/CodeGen/aggregate-copy-overlap.cpp
    M clang/test/CIR/CodeGen/atomic-thread-fence.c
    M clang/test/CIR/CodeGen/bitfields.c
    M clang/test/CIR/CodeGen/bitfields.cpp
    M clang/test/CIR/CodeGen/bitfields_be.c
    M clang/test/CIR/CodeGen/call-via-class-member-funcptr.cpp
    M clang/test/CIR/CodeGen/class.cpp
    M clang/test/CIR/CodeGen/complex.cpp
    M clang/test/CIR/CodeGen/copy-constructor.cpp
    M clang/test/CIR/CodeGen/cxx-default-init.cpp
    M clang/test/CIR/CodeGen/delete.cpp
    M clang/test/CIR/CodeGen/dtors.cpp
    M clang/test/CIR/CodeGen/inline-asm.c
    M clang/test/CIR/CodeGen/inline-cxx-func.cpp
    M clang/test/CIR/CodeGen/instantiate-init.cpp
    M clang/test/CIR/CodeGen/lambda.cpp
    M clang/test/CIR/CodeGen/no-unique-address.cpp
    M clang/test/CIR/CodeGen/statement-exprs.c
    M clang/test/CIR/CodeGen/struct-init.cpp
    M clang/test/CIR/CodeGen/struct.c
    M clang/test/CIR/CodeGen/struct.cpp
    M clang/test/CIR/CodeGen/variable-decomposition.cpp
    M clang/test/CIR/CodeGen/volatile.cpp

  Log Message:
  -----------
  [CIR] Emit inbounds nuw flags on GetMemberOp GEP lowering

Struct member accesses via GetMemberOp are always inbounds and cannot
unsigned-wrap, matching LLVM's IRBuilder::CreateStructGEP behavior.



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