| 1 | //===- TestLiveness.cpp - Test liveness construction and information ------===// |
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| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | // |
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| 9 | // This file contains test passes for constructing and resolving liveness |
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| 10 | // information. |
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| 11 | // |
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| 12 | //===----------------------------------------------------------------------===// |
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| 13 | |
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| 14 | #include "mlir/Analysis/Liveness.h" |
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| 15 | #include "mlir/IR/SymbolTable.h" |
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| 16 | #include "mlir/Pass/Pass.h" |
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| 17 | |
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| 18 | using namespace mlir; |
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| 19 | |
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| 20 | namespace { |
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| 21 | |
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| 22 | struct TestLivenessPass |
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| 23 | : public PassWrapper<TestLivenessPass, InterfacePass<SymbolOpInterface>> { |
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| 24 | MLIR_DEFINE_EXPLICIT_INTERNAL_INLINE_TYPE_ID(TestLivenessPass) |
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| 25 | |
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| 26 | StringRef getArgument() const final { return "test-print-liveness" ; } |
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| 27 | StringRef getDescription() const final { |
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| 28 | return "Print the contents of a constructed liveness information." ; |
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| 29 | } |
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| 30 | void runOnOperation() override { |
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| 31 | llvm::errs() << "Testing : " << getOperation().getName() << "\n" ; |
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| 32 | getAnalysis<Liveness>().print(llvm::errs()); |
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| 33 | } |
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| 34 | }; |
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| 35 | |
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| 36 | } // namespace |
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| 37 | |
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| 38 | namespace mlir { |
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| 39 | namespace test { |
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| 40 | void registerTestLivenessPass() { PassRegistration<TestLivenessPass>(); } |
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| 41 | } // namespace test |
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| 42 | } // namespace mlir |
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| 43 | |
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