[all-commits] [llvm/llvm-project] 91e3c2: [mlir][ABI] Add the nofreeobj param attr to the LL...

[Adam Smith via All-commits]

  Branch: refs/heads/users/adams381/mlir-llvm-nofreeobj
  Home:   https://github.com/llvm/llvm-project
  Commit: 91e3c24b6a91d369b94c73cb1b71a68d16994cc3
      https://github.com/llvm/llvm-project/commit/91e3c24b6a91d369b94c73cb1b71a68d16994cc3
  Author: Adam Smith <adams at nvidia.com>
  Date:   2026-09-08 (Tue, 08 Sep 2026)

  Changed paths:
    M mlir/include/mlir/Dialect/LLVMIR/LLVMDialect.td
    M mlir/lib/Dialect/LLVMIR/IR/LLVMDialect.cpp
    M mlir/lib/Target/LLVMIR/AttrKindDetail.h
    M mlir/test/Dialect/LLVMIR/parameter-attrs-invalid.mlir
    M mlir/test/Target/LLVMIR/Import/function-attributes.ll
    M mlir/test/Target/LLVMIR/llvmir.mlir

  Log Message:
  -----------
  [mlir][ABI] Add the nofreeobj param attr to the LLVM dialect

Since #218404 clang marks every indirect argument nofreeobj rather than
nofree.  LLVM allows it on returns too.

Assisted-by: Cursor / claude-opus-5



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