Use getChildOffset instead of getBuffer for identifying a member.
I am adding support for thin archives. On those, getting the buffer
involves reading another file.
Since we only need an id in here, use the member offset in the archive.
llvm-svn: 242205
diff --git a/lld/COFF/InputFiles.cpp b/lld/COFF/InputFiles.cpp
index 66d792b..d9312f6 100644
--- a/lld/COFF/InputFiles.cpp
+++ b/lld/COFF/InputFiles.cpp
@@ -76,7 +76,7 @@
// all members are mapped to false, which indicates all these files
// are not read yet.
for (const Archive::Child &Child : File->children())
- Seen[Child.getBuffer().data()].clear();
+ Seen[Child.getChildOffset()].clear();
return std::error_code();
}
@@ -89,8 +89,7 @@
Archive::child_iterator It = ItOrErr.get();
// Return an empty buffer if we have already returned the same buffer.
- const char *StartAddr = It->getBuffer().data();
- if (Seen[StartAddr].test_and_set())
+ if (Seen[It->getChildOffset()].test_and_set())
return MemoryBufferRef();
return It->getMemoryBufferRef();
}