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-rw-r--r--tools/llvm-ar/llvm-ar.cpp21
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) {