[all-commits] [llvm/llvm-project] 6e41a0: [mlir][tosa] Revert add-0 canonicalization for flo...

[rsuderman via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 6e41a0691132482478c4e82d0610fe19a4128f74
      https://github.com/llvm/llvm-project/commit/6e41a0691132482478c4e82d0610fe19a4128f74
  Author: Robert Suderman <suderman at google.com>
  Date:   2021-11-17 (Wed, 17 Nov 2021)

  Changed paths:
    M mlir/lib/Dialect/Tosa/IR/TosaOps.cpp
    M mlir/test/Dialect/Tosa/canonicalize.mlir

  Log Message:
  -----------
  [mlir][tosa] Revert add-0 canonicalization for floating-point

Floating point optimization can produce incorrect numerical resutls for
-0.0 + 0.0 optimization as result needs to be -0.0.

Reviewed By: eric-k256

Differential Revision: https://reviews.llvm.org/D114127