[all-commits] [llvm/llvm-project] e213af: [MLIR][Presburger] Fix a bug with determinant of I...

[Abhinav271828 via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: e213af78b2571764d87dabb183fdc1a344a822aa
      https://github.com/llvm/llvm-project/commit/e213af78b2571764d87dabb183fdc1a344a822aa
  Author: Abhinav271828 <71174780+Abhinav271828 at users.noreply.github.com>
  Date:   2023-12-30 (Sat, 30 Dec 2023)

  Changed paths:
    M mlir/lib/Analysis/Presburger/Matrix.cpp
    M mlir/unittests/Analysis/Presburger/MatrixTest.cpp

  Log Message:
  -----------
  [MLIR][Presburger] Fix a bug with determinant of IntMatrix (#76622)

Fixed a bug where IntMatrix determinant() had a bug where it would try to assign to a null
pointer.
Added a test case that triggers this bug to avoid regressions.