[all-commits] [llvm/llvm-project] a35f9c: [mlir][llvm] Add poison constant.

[Théo Degioanni via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: a35f9c6e0813c92e5efb0aac3e2681c7e1651f7b
      https://github.com/llvm/llvm-project/commit/a35f9c6e0813c92e5efb0aac3e2681c7e1651f7b
  Author: Théo Degioanni <theo.degioanni at nextsilicon.com>
  Date:   2023-03-23 (Thu, 23 Mar 2023)

  Changed paths:
    M mlir/docs/Dialects/LLVM.md
    M mlir/include/mlir/Dialect/LLVMIR/LLVMOps.td
    M mlir/lib/Target/LLVMIR/ModuleImport.cpp
    M mlir/test/Dialect/LLVMIR/roundtrip.mlir
    M mlir/test/Target/LLVMIR/Import/instructions.ll
    M mlir/test/Target/LLVMIR/llvmir.mlir

  Log Message:
  -----------
  [mlir][llvm] Add poison constant.

This patch introduces the poison constant from LLVM in the LLVM IR dialect. It also adds import and export support for it, along with roundtrip tests.

Reviewed By: gysit

Differential Revision: https://reviews.llvm.org/D146631