diff options
Diffstat (limited to 'llvm/lib')
| -rw-r--r-- | llvm/lib/LTO/LTOBackend.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/llvm/lib/LTO/LTOBackend.cpp b/llvm/lib/LTO/LTOBackend.cpp index 0061bc94d2c..0ead3989941 100644 --- a/llvm/lib/LTO/LTOBackend.cpp +++ b/llvm/lib/LTO/LTOBackend.cpp @@ -291,14 +291,19 @@ void codegen(Config &Conf, TargetMachine *TM, AddStreamFn AddStream, return; std::unique_ptr<ToolOutputFile> DwoOut; + SmallString<1024> DwoFile(Conf.DwoPath); if (!Conf.DwoDir.empty()) { std::error_code EC; if (auto EC = llvm::sys::fs::create_directories(Conf.DwoDir)) report_fatal_error("Failed to create directory " + Conf.DwoDir + ": " + EC.message()); - SmallString<1024> DwoFile(Conf.DwoDir); + DwoFile = Conf.DwoDir; sys::path::append(DwoFile, std::to_string(Task) + ".dwo"); + } + + if (!DwoFile.empty()) { + std::error_code EC; TM->Options.MCOptions.SplitDwarfFile = DwoFile.str().str(); DwoOut = llvm::make_unique<ToolOutputFile>(DwoFile, EC, sys::fs::F_None); if (EC) |
