llvm-project/mlir/test/lib/Dialect/Math/TestExpandTanh.cpp
River Riddle 87d6bf3728 [mlir][test] Generalize a bunch of FuncOp based passes to run on any operation/interfaces
A lot of test passes are currently anchored on FuncOp, but this
dependency
is generally just historical. A majority of these test passes can run on
any operation, or can operate on a specific interface
(FunctionOpInterface/SymbolOpInterface).
This allows for greatly reducing the API dependency on FuncOp, which
is slated to be moved out of the Builtin dialect.

Differential Revision: https://reviews.llvm.org/D121191
2022-03-08 12:25:32 -08:00

39 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, OperationPass<>> {
void runOnOperation() override;
StringRef getArgument() const final { return "test-expand-tanh"; }
StringRef getDescription() const final { return "Test expanding tanh"; }
};
} // namespace
void TestExpandTanhPass::runOnOperation() {
RewritePatternSet patterns(&getContext());
populateExpandTanhPattern(patterns);
(void)applyPatternsAndFoldGreedily(getOperation(), std::move(patterns));
}
namespace mlir {
namespace test {
void registerTestExpandTanhPass() { PassRegistration<TestExpandTanhPass>(); }
} // namespace test
} // namespace mlir