xref: /freebsd/contrib/llvm-project/llvm/include/llvm/CodeGen/MachineBlockPlacement.h (revision 700637cbb5e582861067a11aaca4d053546871d2)
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