llvm/clang/lib/CodeGen/CGLoopInfo.cpp

//===---- CGLoopInfo.cpp - LLVM CodeGen for loop metadata -*- 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
//
//===----------------------------------------------------------------------===//

#include "CGLoopInfo.h"
#include "clang/AST/ASTContext.h"
#include "clang/AST/Attr.h"
#include "clang/AST/Expr.h"
#include "clang/Basic/CodeGenOptions.h"
#include "llvm/IR/BasicBlock.h"
#include "llvm/IR/CFG.h"
#include "llvm/IR/Constants.h"
#include "llvm/IR/InstrTypes.h"
#include "llvm/IR/Instructions.h"
#include "llvm/IR/Metadata.h"
#include <optional>
usingnamespaceclang::CodeGen;
usingnamespacellvm;

MDNode *
LoopInfo::createLoopPropertiesMetadata(ArrayRef<Metadata *> LoopProperties) { … }

MDNode *LoopInfo::createPipeliningMetadata(const LoopAttributes &Attrs,
                                           ArrayRef<Metadata *> LoopProperties,
                                           bool &HasUserTransforms) { … }

MDNode *
LoopInfo::createPartialUnrollMetadata(const LoopAttributes &Attrs,
                                      ArrayRef<Metadata *> LoopProperties,
                                      bool &HasUserTransforms) { … }

MDNode *
LoopInfo::createUnrollAndJamMetadata(const LoopAttributes &Attrs,
                                     ArrayRef<Metadata *> LoopProperties,
                                     bool &HasUserTransforms) { … }

MDNode *
LoopInfo::createLoopVectorizeMetadata(const LoopAttributes &Attrs,
                                      ArrayRef<Metadata *> LoopProperties,
                                      bool &HasUserTransforms) { … }

MDNode *
LoopInfo::createLoopDistributeMetadata(const LoopAttributes &Attrs,
                                       ArrayRef<Metadata *> LoopProperties,
                                       bool &HasUserTransforms) { … }

MDNode *LoopInfo::createFullUnrollMetadata(const LoopAttributes &Attrs,
                                           ArrayRef<Metadata *> LoopProperties,
                                           bool &HasUserTransforms) { … }

MDNode *LoopInfo::createMetadata(
    const LoopAttributes &Attrs,
    llvm::ArrayRef<llvm::Metadata *> AdditionalLoopProperties,
    bool &HasUserTransforms) { … }

LoopAttributes::LoopAttributes(bool IsParallel)
    : … { … }

void LoopAttributes::clear() { … }

LoopInfo::LoopInfo(BasicBlock *Header, const LoopAttributes &Attrs,
                   const llvm::DebugLoc &StartLoc, const llvm::DebugLoc &EndLoc,
                   LoopInfo *Parent)
    : … { … }

void LoopInfo::finish() { … }

void LoopInfoStack::push(BasicBlock *Header, const llvm::DebugLoc &StartLoc,
                         const llvm::DebugLoc &EndLoc) { … }

void LoopInfoStack::push(BasicBlock *Header, clang::ASTContext &Ctx,
                         const clang::CodeGenOptions &CGOpts,
                         ArrayRef<const clang::Attr *> Attrs,
                         const llvm::DebugLoc &StartLoc,
                         const llvm::DebugLoc &EndLoc, bool MustProgress) { … }

void LoopInfoStack::pop() { … }

void LoopInfoStack::InsertHelper(Instruction *I) const { … }