contrib/llvm-project/llvm/include/llvm/CodeGen/MachineSizeOpts.h

   1 //===- MachineSizeOpts.h - machine size optimization ------------*- 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 // This file contains some shared machine IR code size optimization related
  10 // code.
  11 //
  12 //===----------------------------------------------------------------------===//
  13 #ifndef LLVM_CODEGEN_MACHINE_SIZEOPTS_H
  14 #define LLVM_CODEGEN_MACHINE_SIZEOPTS_H
  15
  16 #include "llvm/Transforms/Utils/SizeOpts.h"
  17
  18 namespace llvm {
  19
  20 class ProfileSummaryInfo;
  21 class MachineBasicBlock;
  22 class MachineBlockFrequencyInfo;
  23 class MachineFunction;
  24
  25 /// Returns true if machine function \p MF is suggested to be size-optimized
  26 /// based on the profile.
  27 bool shouldOptimizeForSize(const MachineFunction *MF, ProfileSummaryInfo *PSI,
  28                            const MachineBlockFrequencyInfo *BFI,
  29                            PGSOQueryType QueryType = PGSOQueryType::Other);
  30 /// Returns true if machine basic block \p MBB is suggested to be size-optimized
  31 /// based on the profile.
  32 bool shouldOptimizeForSize(const MachineBasicBlock *MBB,
  33                            ProfileSummaryInfo *PSI,
  34                            const MachineBlockFrequencyInfo *MBFI,
  35                            PGSOQueryType QueryType = PGSOQueryType::Other);
  36
  37 } // end namespace llvm
  38
  39 #endif // LLVM_CODEGEN_MACHINE_SIZEOPTS_H