[mlir][Linalg] Add some depedence query methods to LinalgDependenceGraph.
authorMaheshRavishankar <ravishankarm@google.com>
Thu, 8 Oct 2020 17:01:33 +0000 (10:01 -0700)
committerMaheshRavishankar <ravishankarm@google.com>
Thu, 8 Oct 2020 17:17:18 +0000 (10:17 -0700)
commit4a1682e931c1b4bfed77194fa43d18435f88d092
tree1767dc663a82d7f87154da893c7be4b1e9f4c280
parent3e86eda18c3781ab63fbe47eb48bf931a8af4a48
[mlir][Linalg] Add some depedence query methods to LinalgDependenceGraph.

The methods allow to check
- if an operation has dependencies,
- if there is a dependence from one operation to another.

Differential Revision: https://reviews.llvm.org/D88993
mlir/include/mlir/Dialect/Linalg/Analysis/DependenceAnalysis.h
mlir/lib/Dialect/Linalg/Analysis/DependenceAnalysis.cpp