1 //===- llvm/IR/UseListOrder.h - LLVM Use List Order functions ---*- C++ -*-===//
3 // The LLVM Compiler Infrastructure
5 // This file is distributed under the University of Illinois Open Source
6 // License. See LICENSE.TXT for details.
8 //===----------------------------------------------------------------------===//
10 // This file has functions to modify the use-list order and to verify that it
11 // doesn't change after serialization.
13 //===----------------------------------------------------------------------===//
15 #ifndef LLVM_IR_USELISTORDER_H
16 #define LLVM_IR_USELISTORDER_H
22 /// \brief Whether to preserve use-list ordering.
23 bool shouldPreserveBitcodeUseListOrder();
25 /// \brief Shuffle all use-lists in a module.
27 /// Adds \c SeedOffset to the default seed for the random number generator.
28 void shuffleUseLists(Module &M, unsigned SeedOffset = 0);
30 /// \brief Verify use-list order after serializing to bitcode.
32 /// \return \c true if there are no errors.
33 bool verifyBitcodeUseListOrder(const Module &M);
35 /// \brief Verify use-list order after serializing to assembly.
37 /// \return \c true if there are no errors.
38 bool verifyAssemblyUseListOrder(const Module &M);
40 } // end namespace llvm