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//===-------------------- IncrementalSourceMgr.cpp ------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file defines some implementations for IncrementalSourceMgr.
///
//===----------------------------------------------------------------------===//
#include "llvm/MCA/IncrementalSourceMgr.h"
#ifndef NDEBUG
#include "llvm/Support/Format.h"
#endif
using namespace llvm;
using namespace llvm::mca;
void IncrementalSourceMgr::clear() {
Staging.clear();
InstStorage.clear();
TotalCounter = 0U;
EOS = false;
}
void IncrementalSourceMgr::updateNext() {
++TotalCounter;
Instruction *I = Staging.front();
Staging.pop_front();
I->reset();
if (InstFreedCB)
InstFreedCB(I);
}
#ifndef NDEBUG
void IncrementalSourceMgr::printStatistic(raw_ostream &OS) {
unsigned MaxInstStorageSize = InstStorage.size();
if (MaxInstStorageSize <= TotalCounter) {
auto Ratio = double(MaxInstStorageSize) / double(TotalCounter);
OS << "Cache ratio = " << MaxInstStorageSize << " / " << TotalCounter
<< llvm::format(" (%.2f%%)", (1.0 - Ratio) * 100.0) << "\n";
} else {
OS << "Error: Number of created instructions "
<< "are larger than the number of issued instructions\n";
}
}
#endif
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