diff options
Diffstat (limited to 'llvm/tools/llvm-link/llvm-link.cpp')
| -rw-r--r-- | llvm/tools/llvm-link/llvm-link.cpp | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/llvm/tools/llvm-link/llvm-link.cpp b/llvm/tools/llvm-link/llvm-link.cpp index e6c219a..9e7f2c3 100644 --- a/llvm/tools/llvm-link/llvm-link.cpp +++ b/llvm/tools/llvm-link/llvm-link.cpp @@ -393,8 +393,16 @@ static bool linkFiles(const char *argv0, LLVMContext &Context, Linker &L, // Similar to some flags, internalization doesn't apply to the first file. bool InternalizeLinkedSymbols = false; for (const auto &File : Files) { + auto BufferOrErr = MemoryBuffer::getFileOrSTDIN(File); + + // When we encounter a missing file, make sure we expose its name. + if (auto EC = BufferOrErr.getError()) + if (EC == std::errc::no_such_file_or_directory) + ExitOnErr(createStringError(EC, "No such file or directory: '%s'", + File.c_str())); + std::unique_ptr<MemoryBuffer> Buffer = - ExitOnErr(errorOrToExpected(MemoryBuffer::getFileOrSTDIN(File))); + ExitOnErr(errorOrToExpected(std::move(BufferOrErr))); std::unique_ptr<Module> M = identify_magic(Buffer->getBuffer()) == file_magic::archive |