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| Rev | Author | Line No. | Line |
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| 14 | pmbaty | 1 | //===- llvm/CodeGen/MachineDominanceFrontier.h ------------------*- C++ -*-===// |
| 2 | // |
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| 3 | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
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| 4 | // See https://llvm.org/LICENSE.txt for license information. |
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| 5 | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
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| 6 | // |
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| 7 | //===----------------------------------------------------------------------===// |
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| 8 | |||
| 9 | #ifndef LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H |
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| 10 | #define LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H |
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| 11 | |||
| 12 | #include "llvm/Analysis/DominanceFrontier.h" |
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| 13 | #include "llvm/Analysis/DominanceFrontierImpl.h" |
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| 14 | #include "llvm/CodeGen/MachineBasicBlock.h" |
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| 15 | #include "llvm/CodeGen/MachineFunctionPass.h" |
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| 16 | #include "llvm/Support/GenericDomTree.h" |
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| 17 | |||
| 18 | namespace llvm { |
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| 19 | |||
| 20 | class MachineDominanceFrontier : public MachineFunctionPass { |
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| 21 | ForwardDominanceFrontierBase<MachineBasicBlock> Base; |
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| 22 | |||
| 23 | public: |
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| 24 | using DomTreeT = DomTreeBase<MachineBasicBlock>; |
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| 25 | using DomTreeNodeT = DomTreeNodeBase<MachineBasicBlock>; |
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| 26 | using DomSetType = DominanceFrontierBase<MachineBasicBlock, false>::DomSetType; |
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| 27 | using iterator = DominanceFrontierBase<MachineBasicBlock, false>::iterator; |
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| 28 | using const_iterator = |
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| 29 | DominanceFrontierBase<MachineBasicBlock, false>::const_iterator; |
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| 30 | |||
| 31 | MachineDominanceFrontier(const MachineDominanceFrontier &) = delete; |
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| 32 | MachineDominanceFrontier &operator=(const MachineDominanceFrontier &) = delete; |
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| 33 | |||
| 34 | static char ID; |
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| 35 | |||
| 36 | MachineDominanceFrontier(); |
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| 37 | |||
| 38 | ForwardDominanceFrontierBase<MachineBasicBlock> &getBase() { return Base; } |
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| 39 | |||
| 40 | const SmallVectorImpl<MachineBasicBlock *> &getRoots() const { |
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| 41 | return Base.getRoots(); |
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| 42 | } |
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| 43 | |||
| 44 | MachineBasicBlock *getRoot() const { |
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| 45 | return Base.getRoot(); |
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| 46 | } |
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| 47 | |||
| 48 | bool isPostDominator() const { |
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| 49 | return Base.isPostDominator(); |
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| 50 | } |
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| 51 | |||
| 52 | iterator begin() { |
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| 53 | return Base.begin(); |
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| 54 | } |
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| 55 | |||
| 56 | const_iterator begin() const { |
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| 57 | return Base.begin(); |
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| 58 | } |
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| 59 | |||
| 60 | iterator end() { |
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| 61 | return Base.end(); |
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| 62 | } |
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| 63 | |||
| 64 | const_iterator end() const { |
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| 65 | return Base.end(); |
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| 66 | } |
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| 67 | |||
| 68 | iterator find(MachineBasicBlock *B) { |
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| 69 | return Base.find(B); |
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| 70 | } |
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| 71 | |||
| 72 | const_iterator find(MachineBasicBlock *B) const { |
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| 73 | return Base.find(B); |
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| 74 | } |
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| 75 | |||
| 76 | iterator addBasicBlock(MachineBasicBlock *BB, const DomSetType &frontier) { |
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| 77 | return Base.addBasicBlock(BB, frontier); |
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| 78 | } |
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| 79 | |||
| 80 | void removeBlock(MachineBasicBlock *BB) { |
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| 81 | return Base.removeBlock(BB); |
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| 82 | } |
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| 83 | |||
| 84 | void addToFrontier(iterator I, MachineBasicBlock *Node) { |
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| 85 | return Base.addToFrontier(I, Node); |
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| 86 | } |
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| 87 | |||
| 88 | void removeFromFrontier(iterator I, MachineBasicBlock *Node) { |
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| 89 | return Base.removeFromFrontier(I, Node); |
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| 90 | } |
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| 91 | |||
| 92 | bool compareDomSet(DomSetType &DS1, const DomSetType &DS2) const { |
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| 93 | return Base.compareDomSet(DS1, DS2); |
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| 94 | } |
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| 95 | |||
| 96 | bool compare(DominanceFrontierBase<MachineBasicBlock, false> &Other) const { |
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| 97 | return Base.compare(Other); |
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| 98 | } |
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| 99 | |||
| 100 | bool runOnMachineFunction(MachineFunction &F) override; |
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| 101 | |||
| 102 | void releaseMemory() override; |
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| 103 | |||
| 104 | void getAnalysisUsage(AnalysisUsage &AU) const override; |
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| 105 | }; |
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| 106 | |||
| 107 | } // end namespace llvm |
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| 108 | |||
| 109 | #endif // LLVM_CODEGEN_MACHINEDOMINANCEFRONTIER_H |