Files
clang-p2996/mlir/test/lib/Dialect/Math/TestAlgebraicSimplification.cpp
River Riddle 4157455425 [mlir][Pass] Deprecate FunctionPass in favor of OperationPass<FuncOp>
The only benefit of FunctionPass is that it filters out function
declarations. This isn't enough to justify carrying it around, as we can
simplify filter out declarations when necessary within the pass. We can
also explore with better scheduling primitives to filter out declarations
at the pipeline level in the future.

The definition of FunctionPass is left intact for now to allow time for downstream
users to migrate.

Differential Revision: https://reviews.llvm.org/D117182
2022-01-18 19:52:44 -08:00

51 lines
1.7 KiB
C++

//===- TestAlgebraicSimplification.cpp - Test algebraic simplification ----===//
//
// 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 algebraic simplification patterns.
//
//===----------------------------------------------------------------------===//
#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 TestMathAlgebraicSimplificationPass
: public PassWrapper<TestMathAlgebraicSimplificationPass,
OperationPass<FuncOp>> {
void runOnOperation() override;
void getDependentDialects(DialectRegistry &registry) const override {
registry.insert<vector::VectorDialect, math::MathDialect>();
}
StringRef getArgument() const final {
return "test-math-algebraic-simplification";
}
StringRef getDescription() const final {
return "Test math algebraic simplification";
}
};
} // namespace
void TestMathAlgebraicSimplificationPass::runOnOperation() {
RewritePatternSet patterns(&getContext());
populateMathAlgebraicSimplificationPatterns(patterns);
(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
namespace mlir {
namespace test {
void registerTestMathAlgebraicSimplificationPass() {
PassRegistration<TestMathAlgebraicSimplificationPass>();
}
} // namespace test
} // namespace mlir