[all-commits] [llvm/llvm-project] 88151d: [mlir][spirv] Add folding for SNegate, [Logical]No...

[Finn Plummer via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 88151dd4285cdd9feeb24ebb1be9cf5252ab0883
      https://github.com/llvm/llvm-project/commit/88151dd4285cdd9feeb24ebb1be9cf5252ab0883
  Author: Finn Plummer <50529406+inbelic at users.noreply.github.com>
  Date:   2023-12-21 (Thu, 21 Dec 2023)

  Changed paths:
    M mlir/include/mlir/Dialect/SPIRV/IR/SPIRVArithmeticOps.td
    M mlir/include/mlir/Dialect/SPIRV/IR/SPIRVBitOps.td
    M mlir/include/mlir/Dialect/SPIRV/IR/SPIRVLogicalOps.td
    M mlir/lib/Dialect/SPIRV/IR/SPIRVCanonicalization.cpp
    M mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir

  Log Message:
  -----------
  [mlir][spirv] Add folding for SNegate, [Logical]Not (#74992)

Add missing constant propogation folder for SNegate, [Logical]Not.

Implement additional folding when !(!x) for all ops.

This helps for readability of lowered code into SPIR-V.

Part of work for #70704