[all-commits] [llvm/llvm-project] 51af04: [mlir][gpu] Eliminate redundant gpu.barrier ops (#...

[spaceotter via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 51af040b22c117e4f2429277c515299cd62c58ea
      https://github.com/llvm/llvm-project/commit/51af040b22c117e4f2429277c515299cd62c58ea
  Author: spaceotter <zaimzet at gmail.com>
  Date:   2023-11-09 (Thu, 09 Nov 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/GPU/IR/GPUOps.td
    M mlir/lib/Dialect/GPU/IR/GPUDialect.cpp
    M mlir/test/Dialect/GPU/canonicalize.mlir

  Log Message:
  -----------
  [mlir][gpu] Eliminate redundant gpu.barrier ops (#71575)

Adds a canonicalizer for gpu.barrier that gets rid of duplicates.

Co-authored-by: Eric Eaton <eric at nod-labs.com>