diff options
Diffstat (limited to 'tools/llvm-ar')
-rw-r--r-- | tools/llvm-ar/llvm-ar.cpp | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/tools/llvm-ar/llvm-ar.cpp b/tools/llvm-ar/llvm-ar.cpp index 5370715491..515f8991e8 100644 --- a/tools/llvm-ar/llvm-ar.cpp +++ b/tools/llvm-ar/llvm-ar.cpp @@ -642,6 +642,21 @@ doReplaceOrInsert(std::string* ErrMsg) { return false; } +bool shouldCreateArchive(ArchiveOperation Op) { + switch (Op) { + case Print: + case Delete: + case Move: + case DisplayTable: + case Extract: + return false; + + case QuickAppend: + case ReplaceOrInsert: + return true; + } +} + // main - main program for llvm-ar .. see comments in the code int main(int argc, char **argv) { program_name = argv[0]; @@ -665,13 +680,15 @@ int main(int argc, char **argv) { ArchiveOperation Operation = parseCommandLine(); // Create or open the archive object. - if (!llvm::sys::fs::exists(ArchiveName)) { + if (shouldCreateArchive(Operation) && !llvm::sys::fs::exists(ArchiveName)) { // Produce a warning if we should and we're creating the archive if (!Create) errs() << argv[0] << ": creating " << ArchiveName << "\n"; TheArchive = Archive::CreateEmpty(ArchiveName, Context); TheArchive->writeToDisk(); - } else { + } + + if (!TheArchive) { std::string Error; TheArchive = Archive::OpenAndLoad(ArchiveName, Context, &Error); if (TheArchive == 0) { |