1 //===- llvm/CodeGen/MachineBlockPlacement.h ---------------------*- C++ -*-===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 #ifndef LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H 10 #define LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H 11 12 #include "llvm/CodeGen/MachinePassManager.h" 13 14 namespace llvm { 15 16 class MachineBlockPlacementPass 17 : public PassInfoMixin<MachineBlockPlacementPass> { 18 19 bool AllowTailMerge = true; 20 21 public: MachineBlockPlacementPass(bool AllowTailMerge)22 MachineBlockPlacementPass(bool AllowTailMerge) 23 : AllowTailMerge(AllowTailMerge) {} 24 PreservedAnalyses run(MachineFunction &MF, 25 MachineFunctionAnalysisManager &MFAM); isRequired()26 static bool isRequired() { return true; } 27 28 void 29 printPipeline(raw_ostream &OS, 30 function_ref<StringRef(StringRef)> MapClassName2PassName) const; 31 }; 32 33 class MachineBlockPlacementStatsPass 34 : public PassInfoMixin<MachineBlockPlacementStatsPass> { 35 36 public: 37 PreservedAnalyses run(MachineFunction &MF, 38 MachineFunctionAnalysisManager &MFAM); isRequired()39 static bool isRequired() { return true; } 40 }; 41 42 } // namespace llvm 43 44 #endif // LLVM_CODEGEN_MACHINEBLOCKPLACEMENT_H 45