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65 lines
1.9 KiB
C++
65 lines
1.9 KiB
C++
//===--- BasicCalleePrinter.cpp - Callee cache printing pass --------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2017 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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//
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// This pass prints the callees of functions as determined by the
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// BasicCalleeAnalysis. The pass is strictly for testing that
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// analysis.
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//
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//===----------------------------------------------------------------------===//
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#include "swift/SILOptimizer/Analysis/BasicCalleeAnalysis.h"
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#include "swift/SIL/SILFunction.h"
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#include "swift/SIL/SILInstruction.h"
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#include "swift/SIL/SILModule.h"
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#include "swift/SILOptimizer/PassManager/Transforms.h"
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#include "llvm/ADT/StringRef.h"
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#include "llvm/Support/raw_ostream.h"
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using namespace swift;
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#define DEBUG_TYPE "basic-callee-printer"
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namespace {
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class BasicCalleePrinterPass : public SILModuleTransform {
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BasicCalleeAnalysis *BCA;
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void printCallees(FullApplySite FAS) {
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llvm::outs() << "Function call site:\n";
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if (auto *Callee = FAS.getCallee()->getDefiningInstruction())
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llvm::outs() << *Callee;
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llvm::outs() << *FAS.getInstruction();
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auto Callees = BCA->getCalleeList(FAS);
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Callees.print(llvm::outs());
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}
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/// The entry point to the transformation.
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void run() override {
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BCA = getAnalysis<BasicCalleeAnalysis>();
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for (auto &Fn : *getModule()) {
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if (Fn.isExternalDeclaration()) continue;
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for (auto &B : Fn)
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for (auto &I : B)
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if (auto FAS = FullApplySite::isa(&I))
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printCallees(FAS);
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}
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}
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};
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} // end anonymous namespace
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SILTransform *swift::createBasicCalleePrinter() {
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return new BasicCalleePrinterPass();
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}
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