[all-commits] [llvm/llvm-project] 79f6f9: [mlir][spirv] Enhance folding capability of spirv:...

[Nishant Patel via All-commits]

  Branch: refs/heads/main
  Home:   https://github.com/llvm/llvm-project
  Commit: 79f6f92e10b7cebe2d73f3bbe493ee1392779e26
      https://github.com/llvm/llvm-project/commit/79f6f92e10b7cebe2d73f3bbe493ee1392779e26
  Author: Nishant Patel <nishant.b.patel at intel.com>
  Date:   2023-05-26 (Fri, 26 May 2023)

  Changed paths:
    M mlir/lib/Dialect/SPIRV/IR/SPIRVCanonicalization.cpp
    M mlir/test/Dialect/SPIRV/Transforms/canonicalize.mlir

  Log Message:
  -----------
  [mlir][spirv] Enhance folding capability of spirv::CompositeExtractOp::fold

This PR improves the `spirv::CompositeExtractOp::fold` function by adding a backtracking mechanism.
The updated function can now traverse a chain of `CompositeInsertOp`s to find a match.

Patch By: nbpatel
Reviewed By: kuhar

Differential Revision: https://reviews.llvm.org/D151536