Simplify.cpp | Explore in Territory

//===------ Simplify.cpp ----------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Simplify a SCoP by removing unnecessary statements and accesses.
//
//===----------------------------------------------------------------------===//

#include "polly/Simplify.h"
#include "polly/ScopInfo.h"
#include "polly/ScopPass.h"
#include "polly/Support/GICHelper.h"
#include "polly/Support/ISLOStream.h"
#include "polly/Support/ISLTools.h"
#include "polly/Support/VirtualInstruction.h"
#include "llvm/ADT/Statistic.h"
#include "llvm/InitializePasses.h"
#include "llvm/Support/Debug.h"
#include <optional>

#include "polly/Support/PollyDebug.h"
#define DEBUG_TYPE …

usingnamespacellvm;
usingnamespacepolly;

namespace … // anonymous namespace

llvm::PreservedAnalyses SimplifyPass::run(Scop &S, ScopAnalysisManager &SAM,
                                          ScopStandardAnalysisResults &SAR,
                                          SPMUpdater &U) { … }

llvm::PreservedAnalyses
SimplifyPrinterPass::run(Scop &S, ScopAnalysisManager &SAM,
                         ScopStandardAnalysisResults &SAR, SPMUpdater &U) { … }

SmallVector<MemoryAccess *, 32> polly::getAccessesInOrder(ScopStmt &Stmt) { … }

Pass *polly::createSimplifyWrapperPass(int CallNo) { … }

INITIALIZE_PASS_BEGIN(SimplifyWrapperPass, "polly-simplify", "Polly - Simplify",
                      false, false)
INITIALIZE_PASS_DEPENDENCY(LoopInfoWrapperPass)
INITIALIZE_PASS_END(SimplifyWrapperPass, "polly-simplify", "Polly - Simplify",
                    false, false)

//===----------------------------------------------------------------------===//

namespace {
/// Print result from SimplifyWrapperPass.
class SimplifyPrinterLegacyPass final : public ScopPass { … };

char SimplifyPrinterLegacyPass::ID = …;
} // namespace

Pass *polly::createSimplifyPrinterLegacyPass(raw_ostream &OS) { … }

INITIALIZE_PASS_BEGIN(SimplifyPrinterLegacyPass, "polly-print-simplify",
                      "Polly - Print Simplify actions", false, false)
INITIALIZE_PASS_DEPENDENCY(SimplifyWrapperPass)
INITIALIZE_PASS_END(SimplifyPrinterLegacyPass, "polly-print-simplify",
                    "Polly - Print Simplify actions", false, false)
llvm/polly/lib/Transform/Simplify.cpp
