lib/IR/UseListOrder.cpp

   1 //===- UseListOrder.cpp - Implement Use List Order ------------------------===//
   2 //
   3 //                     The LLVM Compiler Infrastructure
   4 //
   5 // This file is distributed under the University of Illinois Open Source
   6 // License. See LICENSE.TXT for details.
   7 //
   8 //===----------------------------------------------------------------------===//
   9 //
  10 // Implement structures and command-line options for preserving use-list order.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/IR/UseListOrder.h"
  15 #include "llvm/Support/CommandLine.h"
  16
  17 using namespace llvm;
  18
  19 static cl::opt<bool> PreserveBitcodeUseListOrder(
  20     "preserve-bc-uselistorder",
  21     cl::desc("Preserve use-list order when writing LLVM bitcode."),
  22     cl::init(true), cl::Hidden);
  23
  24 static cl::opt<bool> PreserveAssemblyUseListOrder(
  25     "preserve-ll-uselistorder",
  26     cl::desc("Preserve use-list order when writing LLVM assembly."),
  27     cl::init(false), cl::Hidden);
  28
  29 bool llvm::shouldPreserveBitcodeUseListOrder() {
  30   return PreserveBitcodeUseListOrder;
  31 }
  32
  33 bool llvm::shouldPreserveAssemblyUseListOrder() {
  34   return PreserveAssemblyUseListOrder;
  35 }
  36
  37 void llvm::setPreserveBitcodeUseListOrder(bool ShouldPreserve) {
  38   PreserveBitcodeUseListOrder = ShouldPreserve;
  39 }
  40
  41 void llvm::setPreserveAssemblyUseListOrder(bool ShouldPreserve) {
  42   PreserveAssemblyUseListOrder = ShouldPreserve;
  43 }