llvm-project/mlir/test/lib/Analysis/TestLiveness.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

40 lines
1.2 KiB
C++

//===- TestLiveness.cpp - Test liveness construction and information ------===//
//
// 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 constructing and resolving liveness
// information.
//
//===----------------------------------------------------------------------===//
#include "mlir/Analysis/Liveness.h"
#include "mlir/Pass/Pass.h"
using namespace mlir;
namespace {
struct TestLivenessPass
: public PassWrapper<TestLivenessPass, InterfacePass<SymbolOpInterface>> {
StringRef getArgument() const final { return "test-print-liveness"; }
StringRef getDescription() const final {
return "Print the contents of a constructed liveness information.";
}
void runOnOperation() override {
llvm::errs() << "Testing : " << getOperation().getName() << "\n";
getAnalysis<Liveness>().print(llvm::errs());
}
};
} // namespace
namespace mlir {
namespace test {
void registerTestLivenessPass() { PassRegistration<TestLivenessPass>(); }
} // namespace test
} // namespace mlir