1 //===- TestCallGraph.cpp - Test callgraph construction and iteration ------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // This file contains test passes for constructing and iterating over a
10 // callgraph.
11 //
12 //===----------------------------------------------------------------------===//
13 
14 #include "mlir/Analysis/CallGraph.h"
15 #include "mlir/Pass/Pass.h"
16 
17 using namespace mlir;
18 
19 namespace {
20 struct TestCallGraphPass
21     : public PassWrapper<TestCallGraphPass, OperationPass<ModuleOp>> {
22   StringRef getArgument() const final { return "test-print-callgraph"; }
23   StringRef getDescription() const final {
24     return "Print the contents of a constructed callgraph.";
25   }
26   void runOnOperation() override {
27     llvm::errs() << "Testing : " << getOperation()->getAttr("test.name")
28                  << "\n";
29     getAnalysis<CallGraph>().print(llvm::errs());
30   }
31 };
32 } // namespace
33 
34 namespace mlir {
35 namespace test {
36 void registerTestCallGraphPass() { PassRegistration<TestCallGraphPass>(); }
37 } // namespace test
38 } // namespace mlir
39