forked from OSchip/llvm-project
52 lines
1.5 KiB
C++
52 lines
1.5 KiB
C++
//===-------------------- IncrementalSourceMgr.cpp ------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// This file defines some implementations for IncrementalSourceMgr.
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///
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//===----------------------------------------------------------------------===//
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#include "llvm/MCA/IncrementalSourceMgr.h"
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#ifndef NDEBUG
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#include "llvm/Support/Format.h"
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#endif
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using namespace llvm;
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using namespace llvm::mca;
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void IncrementalSourceMgr::clear() {
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Staging.clear();
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InstStorage.clear();
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TotalCounter = 0U;
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EOS = false;
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}
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void IncrementalSourceMgr::updateNext() {
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++TotalCounter;
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Instruction *I = Staging.front();
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Staging.pop_front();
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I->reset();
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if (InstFreedCB)
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InstFreedCB(I);
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}
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#ifndef NDEBUG
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void IncrementalSourceMgr::printStatistic(raw_ostream &OS) {
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unsigned MaxInstStorageSize = InstStorage.size();
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if (MaxInstStorageSize <= TotalCounter) {
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auto Ratio = double(MaxInstStorageSize) / double(TotalCounter);
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OS << "Cache ratio = " << MaxInstStorageSize << " / " << TotalCounter
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<< llvm::format(" (%.2f%%)", (1.0 - Ratio) * 100.0) << "\n";
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} else {
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OS << "Error: Number of created instructions "
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<< "are larger than the number of issued instructions\n";
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}
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}
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#endif
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