Files
clang-p2996/mlir/test/lib/Dialect/Math/TestPolynomialApproximation.cpp
2021-08-12 00:58:52 +02:00

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//===- TestPolynomialApproximation.cpp - Test math ops approximations -----===//
//
// Part of the LLVM Project, 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
//
//===----------------------------------------------------------------------===//
//
// This file contains test passes for expanding math operations into
// polynomial approximations.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Math/IR/Math.h"
#include "mlir/Dialect/Math/Transforms/Passes.h"
#include "mlir/Dialect/Vector/VectorOps.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestMathPolynomialApproximationPass
: public PassWrapper<TestMathPolynomialApproximationPass, FunctionPass> {
void runOnFunction() override;
void getDependentDialects(DialectRegistry &registry) const override {
registry.insert<vector::VectorDialect, math::MathDialect>();
}
StringRef getArgument() const final {
return "test-math-polynomial-approximation";
}
StringRef getDescription() const final {
return "Test math polynomial approximations";
}
};
} // end anonymous namespace
void TestMathPolynomialApproximationPass::runOnFunction() {
RewritePatternSet patterns(&getContext());
populateMathPolynomialApproximationPatterns(patterns);
(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
namespace mlir {
namespace test {
void registerTestMathPolynomialApproximationPass() {
PassRegistration<TestMathPolynomialApproximationPass>();
}
} // namespace test
} // namespace mlir