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//===- llvm/CodeGen/MachineDominanceFrontier.h ------------------*- 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
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
#define LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
#include "llvm/Analysis/DominanceFrontier.h"
#include "llvm/Analysis/DominanceFrontierImpl.h"
#include "llvm/CodeGen/MachineBasicBlock.h"
#include "llvm/CodeGen/MachineFunctionPass.h"
#include "llvm/Support/GenericDomTree.h"
namespace llvm {
class MachineDominanceFrontier : public MachineFunctionPass {
ForwardDominanceFrontierBase<MachineBasicBlock> Base;
public:
using DomTreeT = DomTreeBase<MachineBasicBlock>;
using DomTreeNodeT = DomTreeNodeBase<MachineBasicBlock>;
using DomSetType = DominanceFrontierBase<MachineBasicBlock, false>::DomSetType;
using iterator = DominanceFrontierBase<MachineBasicBlock, false>::iterator;
using const_iterator =
DominanceFrontierBase<MachineBasicBlock, false>::const_iterator;
MachineDominanceFrontier(const MachineDominanceFrontier &) = delete;
MachineDominanceFrontier &operator=(const MachineDominanceFrontier &) = delete;
static char ID;
MachineDominanceFrontier();
ForwardDominanceFrontierBase<MachineBasicBlock> &getBase() { return Base; }
const SmallVectorImpl<MachineBasicBlock *> &getRoots() const {
return Base.getRoots();
}
MachineBasicBlock *getRoot() const {
return Base.getRoot();
}
bool isPostDominator() const {
return Base.isPostDominator();
}
iterator begin() {
return Base.begin();
}
const_iterator begin() const {
return Base.begin();
}
iterator end() {
return Base.end();
}
const_iterator end() const {
return Base.end();
}
iterator find(MachineBasicBlock *B) {
return Base.find(B);
}
const_iterator find(MachineBasicBlock *B) const {
return Base.find(B);
}
iterator addBasicBlock(MachineBasicBlock *BB, const DomSetType &frontier) {
return Base.addBasicBlock(BB, frontier);
}
void removeBlock(MachineBasicBlock *BB) {
return Base.removeBlock(BB);
}
void addToFrontier(iterator I, MachineBasicBlock *Node) {
return Base.addToFrontier(I, Node);
}
void removeFromFrontier(iterator I, MachineBasicBlock *Node) {
return Base.removeFromFrontier(I, Node);
}
bool compareDomSet(DomSetType &DS1, const DomSetType &DS2) const {
return Base.compareDomSet(DS1, DS2);
}
bool compare(DominanceFrontierBase<MachineBasicBlock, false> &Other) const {
return Base.compare(Other);
}
bool runOnMachineFunction(MachineFunction &F) override;
void releaseMemory() override;
void getAnalysisUsage(AnalysisUsage &AU) const override;
};
} // end namespace llvm
#endif // LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H
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