DisableVerify("disable-verify", cl::Hidden,
cl::desc("Do not run verifier on input LLVM (dangerous!)"));
+static cl::opt<bool> PreserveBitcodeUseListOrder(
+ "preserve-bc-uselistorder",
+ cl::desc("Preserve use-list order when writing LLVM bitcode."),
+ cl::init(true), cl::Hidden);
+
static void WriteOutputFile(const Module *M) {
// Infer the output filename if needed.
if (OutputFilename.empty()) {
if (InputFilename == "-") {
OutputFilename = "-";
} else {
- std::string IFN = InputFilename;
- int Len = IFN.length();
- if (IFN[Len-3] == '.' && IFN[Len-2] == 'l' && IFN[Len-1] == 'l') {
- // Source ends in .ll
- OutputFilename = std::string(IFN.begin(), IFN.end()-3);
- } else {
- OutputFilename = IFN; // Append a .bc to it
- }
+ StringRef IFN = InputFilename;
+ OutputFilename = (IFN.endswith(".ll") ? IFN.drop_back(3) : IFN).str();
OutputFilename += ".bc";
}
}
}
if (Force || !CheckBitcodeOutputToConsole(Out->os(), true))
- WriteBitcodeToFile(M, Out->os());
+ WriteBitcodeToFile(M, Out->os(), PreserveBitcodeUseListOrder);
// Declare success.
Out->keep();