[all-commits] [llvm/llvm-project] f35ac8: Fix SimplifyAllocConst pattern when we have alloc ...

[Mehdi Amini via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: f35ac8a4ffbecd1fee09731e5a9a242e6425df80
      https://github.com/llvm/llvm-project/commit/f35ac8a4ffbecd1fee09731e5a9a242e6425df80
  Author: Mehdi Amini <joker.eph at gmail.com>
  Date:   2023-02-28 (Tue, 28 Feb 2023)

  Changed paths:
    M mlir/lib/Dialect/MemRef/IR/MemRefOps.cpp
    M mlir/test/Dialect/MemRef/canonicalize.mlir

  Log Message:
  -----------
  Fix SimplifyAllocConst pattern when we have alloc of negative sizes

This is UB, but we shouldn't crash the compiler either.

Fixes #61056

Reviewed By: jpienaar

Differential Revision: https://reviews.llvm.org/D144978