llvm-6502/lib/IR/UseListOrder.cpp
Duncan P. N. Exon Smith a671a09dae IR: Preserve use-list order by default in bitcode
Pull the `-preserve-*-use-list-order` flags out of "experimental" mode,
and preserve use-list order by default when serializing to bitcode.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234510 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-09 17:41:20 +00:00

44 lines
1.4 KiB
C++

//===- UseListOrder.cpp - Implement Use List Order ------------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// Implement structures and command-line options for preserving use-list order.
//
//===----------------------------------------------------------------------===//
#include "llvm/IR/UseListOrder.h"
#include "llvm/Support/CommandLine.h"
using namespace llvm;
static cl::opt<bool> PreserveBitcodeUseListOrder(
"preserve-bc-use-list-order",
cl::desc("Preserve use-list order when writing LLVM bitcode."),
cl::init(true), cl::Hidden);
static cl::opt<bool> PreserveAssemblyUseListOrder(
"preserve-ll-use-list-order",
cl::desc("Preserve use-list order when writing LLVM assembly."),
cl::init(false), cl::Hidden);
bool llvm::shouldPreserveBitcodeUseListOrder() {
return PreserveBitcodeUseListOrder;
}
bool llvm::shouldPreserveAssemblyUseListOrder() {
return PreserveAssemblyUseListOrder;
}
void llvm::setPreserveBitcodeUseListOrder(bool ShouldPreserve) {
PreserveBitcodeUseListOrder = ShouldPreserve;
}
void llvm::setPreserveAssemblyUseListOrder(bool ShouldPreserve) {
PreserveAssemblyUseListOrder = ShouldPreserve;
}