llvm-project/mlir/test/lib/Transforms/TestExpandTanh.cpp
Stephan Herhut 4348d8ab7f [mlir][math] Split off the math dialect.
This does not split transformations, yet. Those will be done as future clean ups.

Differential Revision: https://reviews.llvm.org/D96272
2021-02-12 10:55:12 +01:00

40 lines
1.3 KiB
C++

//===- TestExpandTanh.cpp - Test expand tanh op into exp form -------------===//
//
// 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 tanh.
//
//===----------------------------------------------------------------------===//
#include "mlir/Dialect/Math/Transforms/Passes.h"
#include "mlir/Pass/Pass.h"
#include "mlir/Transforms/GreedyPatternRewriteDriver.h"
using namespace mlir;
namespace {
struct TestExpandTanhPass
: public PassWrapper<TestExpandTanhPass, FunctionPass> {
void runOnFunction() override;
};
} // end anonymous namespace
void TestExpandTanhPass::runOnFunction() {
OwningRewritePatternList patterns;
populateExpandTanhPattern(patterns, &getContext());
(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
namespace mlir {
namespace test {
void registerTestExpandTanhPass() {
PassRegistration<TestExpandTanhPass> pass("test-expand-tanh",
"Test expanding tanh");
}
} // namespace test
} // namespace mlir