mlir/lib/IR/RegionKindInterface.cpp

   1 //===- RegionKindInterface.cpp - Region Kind Interfaces ---------*- C++ -*-===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file contains the definitions of the region kind interfaces defined in
  10 // `RegionKindInterface.td`.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "mlir/IR/RegionKindInterface.h"
  15
  16 using namespace mlir;
  17
  18 #include "mlir/IR/RegionKindInterface.cpp.inc"
  19
  20 bool mlir::mayHaveSSADominance(Region &region) {
  21   auto regionKindOp =
  22       dyn_cast_if_present<RegionKindInterface>(region.getParentOp());
  23   if (!regionKindOp)
  24     return true;
  25   return regionKindOp.hasSSADominance(region.getRegionNumber());
  26 }