diff options
Diffstat (limited to 'llvm/lib/IR/AsmWriter.cpp')
| -rw-r--r-- | llvm/lib/IR/AsmWriter.cpp | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/llvm/lib/IR/AsmWriter.cpp b/llvm/lib/IR/AsmWriter.cpp index 0bc877d..2430d98 100644 --- a/llvm/lib/IR/AsmWriter.cpp +++ b/llvm/lib/IR/AsmWriter.cpp @@ -102,6 +102,10 @@ static cl::opt<bool> PrintProfData( "print-prof-data", cl::Hidden, cl::desc("Pretty print perf data (branch weights, etc) when dumping")); +static cl::opt<bool> PreserveAssemblyUseListOrder( + "preserve-ll-uselistorder", cl::Hidden, cl::init(false), + cl::desc("Preserve use-list order when writing LLVM assembly.")); + // Make virtual table appear in this compilation unit. AssemblyAnnotationWriter::~AssemblyAnnotationWriter() = default; @@ -2939,7 +2943,10 @@ AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, bool IsForDebug, bool ShouldPreserveUseListOrder) : Out(o), TheModule(M), Machine(Mac), TypePrinter(M), AnnotationWriter(AAW), IsForDebug(IsForDebug), - ShouldPreserveUseListOrder(ShouldPreserveUseListOrder) { + ShouldPreserveUseListOrder( + PreserveAssemblyUseListOrder.getNumOccurrences() + ? PreserveAssemblyUseListOrder + : ShouldPreserveUseListOrder) { if (!TheModule) return; for (const GlobalObject &GO : TheModule->global_objects()) @@ -2950,7 +2957,8 @@ AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, AssemblyWriter::AssemblyWriter(formatted_raw_ostream &o, SlotTracker &Mac, const ModuleSummaryIndex *Index, bool IsForDebug) : Out(o), TheIndex(Index), Machine(Mac), TypePrinter(/*Module=*/nullptr), - IsForDebug(IsForDebug), ShouldPreserveUseListOrder(false) {} + IsForDebug(IsForDebug), + ShouldPreserveUseListOrder(PreserveAssemblyUseListOrder) {} void AssemblyWriter::writeOperand(const Value *Operand, bool PrintType) { if (!Operand) { |