| 1 | //===- StandalonePasses.cpp - Standalone passes -----------------*- C++ -*-===// |
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| 2 | // |
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| 3 | // This file is licensed 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 | #include "mlir/Dialect/Func/IR/FuncOps.h" |
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| 9 | #include "mlir/IR/PatternMatch.h" |
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| 10 | #include "mlir/Rewrite/FrozenRewritePatternSet.h" |
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| 11 | #include "mlir/Support/LogicalResult.h" |
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| 12 | #include "mlir/Transforms/GreedyPatternRewriteDriver.h" |
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| 13 | |
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| 14 | #include "Standalone/StandalonePasses.h" |
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| 15 | |
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| 16 | namespace mlir::standalone { |
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| 17 | #define GEN_PASS_DEF_STANDALONESWITCHBARFOO |
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| 18 | #include "Standalone/StandalonePasses.h.inc" |
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| 19 | |
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| 20 | namespace { |
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| 21 | class StandaloneSwitchBarFooRewriter : public OpRewritePattern<func::FuncOp> { |
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| 22 | public: |
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| 23 | using OpRewritePattern<func::FuncOp>::OpRewritePattern; |
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| 24 | LogicalResult matchAndRewrite(func::FuncOp op, |
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| 25 | PatternRewriter &rewriter) const final { |
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| 26 | if (op.getSymName() == "bar" ) { |
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| 27 | rewriter.modifyOpInPlace(op, [&op]() { op.setSymName("foo" ); }); |
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| 28 | return success(); |
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| 29 | } |
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| 30 | return failure(); |
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| 31 | } |
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| 32 | }; |
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| 33 | |
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| 34 | class StandaloneSwitchBarFoo |
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| 35 | : public impl::StandaloneSwitchBarFooBase<StandaloneSwitchBarFoo> { |
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| 36 | public: |
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| 37 | using impl::StandaloneSwitchBarFooBase< |
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| 38 | StandaloneSwitchBarFoo>::StandaloneSwitchBarFooBase; |
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| 39 | void runOnOperation() final { |
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| 40 | RewritePatternSet patterns(&getContext()); |
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| 41 | patterns.add<StandaloneSwitchBarFooRewriter>(&getContext()); |
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| 42 | FrozenRewritePatternSet patternSet(std::move(patterns)); |
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| 43 | if (failed(applyPatternsAndFoldGreedily(getOperation(), patternSet))) |
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| 44 | signalPassFailure(); |
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| 45 | } |
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| 46 | }; |
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| 47 | } // namespace |
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| 48 | } // namespace mlir::standalone |
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| 49 | |
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