[llvm-ar] Simplify string table get-or-insert pattern with .insert, NFC
llvm-svn: 349681
diff --git a/llvm/lib/Object/ArchiveWriter.cpp b/llvm/lib/Object/ArchiveWriter.cpp
index 4de5871..da93602 100644
--- a/llvm/lib/Object/ArchiveWriter.cpp
+++ b/llvm/lib/Object/ArchiveWriter.cpp
@@ -268,14 +268,12 @@
NamePos = StringTable.tell();
addToStringTable(StringTable, ArcName, M, Thin);
} else {
- StringMap<uint64_t>::const_iterator it = MemberNames.find(M.MemberName);
- if (it == MemberNames.end()) {
- NamePos = StringTable.tell();
+ auto Insertion = MemberNames.insert({M.MemberName, uint64_t(0)});
+ if (Insertion.second) {
+ Insertion.first->second = StringTable.tell();
addToStringTable(StringTable, ArcName, M, Thin);
- MemberNames[M.MemberName] = NamePos;
- } else {
- NamePos = it->second;
}
+ NamePos = Insertion.first->second;
}
printWithSpacePadding(Out, NamePos, 15);
printRestOfMemberHeader(Out, ModTime, M.UID, M.GID, M.Perms, Size);