[llvm-dlltool] Improve an error message when unable to open files. NFC.

Differential Revision: https://reviews.llvm.org/D36818

llvm-svn: 311069
This commit is contained in:
Martin Storsjo 2017-08-17 06:26:42 +00:00
parent ebdc82f5ba
commit 49a74fbbbc

View File

@ -64,7 +64,7 @@ Optional<MemoryBufferRef> openFile(StringRef Path) {
ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> MB = MemoryBuffer::getFile(Path);
if (std::error_code EC = MB.getError()) {
llvm::errs() << "fail openFile: " << EC.message() << "\n";
llvm::errs() << "cannot open file " << Path << ": " << EC.message() << "\n";
return None;
}