include/llvm/Transforms/Utils/SizeOpts.h

   1 //===- llvm/Transforms/Utils/SizeOpts.h - 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 code size optimization related code.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_TRANSFORMS_UTILS_SIZEOPTS_H
  14 #define LLVM_TRANSFORMS_UTILS_SIZEOPTS_H
  15
  16 namespace llvm {
  17
  18 class BasicBlock;
  19 class BlockFrequencyInfo;
  20 class Function;
  21 class ProfileSummaryInfo;
  22
  23 /// Returns true if function \p F is suggested to be size-optimized base on the
  24 /// profile.
  25 bool shouldOptimizeForSize(Function *F, ProfileSummaryInfo *PSI,
  26                            BlockFrequencyInfo *BFI);
  27 /// Returns true if basic block \p BB is suggested to be size-optimized base
  28 /// on the profile.
  29 bool shouldOptimizeForSize(BasicBlock *BB, ProfileSummaryInfo *PSI,
  30                            BlockFrequencyInfo *BFI);
  31
  32 } // end namespace llvm
  33
  34 #endif // LLVM_TRANSFORMS_UTILS_SIZEOPTS_H