mlir/test/lib/Analysis/TestLiveness.cpp

   1 //===- TestLiveness.cpp - Test liveness construction and information ------===//
   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 test passes for constructing and resolving liveness
  10 // information.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "mlir/Analysis/Liveness.h"
  15 #include "mlir/IR/SymbolTable.h"
  16 #include "mlir/Pass/Pass.h"
  17
  18 using namespace mlir;
  19
  20 namespace {
  21
  22 struct TestLivenessPass
  23     : public PassWrapper<TestLivenessPass, InterfacePass<SymbolOpInterface>> {
  24   MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestLivenessPass)
  25
  26   StringRef getArgument() const final { return "test-print-liveness"; }
  27   StringRef getDescription() const final {
  28     return "Print the contents of a constructed liveness information.";
  29   }
  30   void runOnOperation() override {
  31     llvm::errs() << "Testing : " << getOperation().getName() << "\n";
  32     getAnalysis<Liveness>().print(llvm::errs());
  33   }
  34 };
  35
  36 } // namespace
  37
  38 namespace mlir {
  39 namespace test {
  40 void registerTestLivenessPass() { PassRegistration<TestLivenessPass>(); }
  41 } // namespace test
  42 } // namespace mlir