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//===- StandalonePasses.cpp - Standalone passes -----------------*- C++ -*-===//
//
// This file is licensed under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Func/IR/FuncOps.h"
#include "mlir/IR/PatternMatch.h"
#include "mlir/Rewrite/FrozenRewritePatternSet.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
#include "Standalone/StandalonePasses.h"
namespace mlir::standalone {
#define GEN_PASS_DEF_STANDALONESWITCHBARFOO
#include "Standalone/StandalonePasses.h.inc"
namespace {
class StandaloneSwitchBarFooRewriter : public OpRewritePattern<func::FuncOp> {
public:
using OpRewritePattern<func::FuncOp>::OpRewritePattern;
LogicalResult matchAndRewrite(func::FuncOp op,
PatternRewriter &rewriter) const final {
if (op.getSymName() == "bar") {
rewriter.modifyOpInPlace(op, [&op]() { op.setSymName("foo"); });
return success();
}
return failure();
}
};
class StandaloneSwitchBarFoo
: public impl::StandaloneSwitchBarFooBase<StandaloneSwitchBarFoo> {
public:
using impl::StandaloneSwitchBarFooBase<
StandaloneSwitchBarFoo>::StandaloneSwitchBarFooBase;
void runOnOperation() final {
RewritePatternSet patterns(&getContext());
patterns.add<StandaloneSwitchBarFooRewriter>(&getContext());
FrozenRewritePatternSet patternSet(std::move(patterns));
if (failed(applyPatternsAndFoldGreedily(getOperation(), patternSet)))
signalPassFailure();
}
};
} // namespace
} // namespace mlir::standalone
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