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