| //===--- EscapeAnalysisDumper.cpp - Dumps the escape analysis -------------===// |
| // |
| // This source file is part of the Swift.org open source project |
| // |
| // Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors |
| // Licensed under Apache License v2.0 with Runtime Library Exception |
| // |
| // See https://swift.org/LICENSE.txt for license information |
| // See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #define DEBUG_TYPE "dump-ea" |
| #include "swift/SILOptimizer/PassManager/Passes.h" |
| #include "swift/SILOptimizer/Analysis/EscapeAnalysis.h" |
| #include "swift/SILOptimizer/PassManager/Transforms.h" |
| |
| using namespace swift; |
| |
| namespace { |
| |
| /// Dumps the escape information of all functions in the module. |
| /// Only dumps if the compiler is built with assertions. |
| /// For details see EscapeAnalysis. |
| class EscapeAnalysisDumper : public SILModuleTransform { |
| |
| void run() override { |
| DEBUG(llvm::dbgs() << "** EscapeAnalysisDumper **\n"); |
| |
| #ifndef NDEBUG |
| auto *EA = PM->getAnalysis<EscapeAnalysis>(); |
| |
| llvm::outs() << "Escape information of module\n"; |
| for (auto &F : *getModule()) { |
| if (!F.isExternalDeclaration()) { |
| auto *ConnectionGraph = EA->getConnectionGraph(&F); |
| ConnectionGraph->print(llvm::outs()); |
| } |
| } |
| #endif |
| } |
| |
| }; |
| |
| } // end anonymous namespace |
| |
| SILTransform *swift::createEscapeAnalysisDumper() { |
| return new EscapeAnalysisDumper(); |
| } |