================
@@ -1252,6 +1282,81 @@ bool APINotesReader::Implementation::readCXXMethodBlock(
return false;
}
+bool APINotesReader::Implementation::readFieldBlock(
+ llvm::BitstreamCursor &Cursor, llvm::SmallVectorImpl<uint64_t> &Scratch) {
+ if (Cursor.EnterSubBlock(FIELD_BLOCK_ID))
+ return true;
+
+ llvm::Expected<llvm::BitstreamEntry> MaybeNext = Cursor.advance();
+ if (!MaybeNext) {
+ // FIXME this drops the error on the floor.
+ consumeError(MaybeNext.takeError());
+ return false;
+ }
+ llvm::BitstreamEntry Next = MaybeNext.get();
+ while (Next.Kind != llvm::BitstreamEntry::EndBlock) {
+ if (Next.Kind == llvm::BitstreamEntry::Error)
+ return true;
+
+ if (Next.Kind == llvm::BitstreamEntry::SubBlock) {
+ // Unknown sub-block, possibly for use by a future version of the
+ // API notes format.
+ if (Cursor.SkipBlock())
+ return true;
+
+ MaybeNext = Cursor.advance();
+ if (!MaybeNext) {
+ // FIXME this drops the error on the floor.
+ consumeError(MaybeNext.takeError());
+ return false;
+ }
+ Next = MaybeNext.get();
+ continue;
+ }
+
+ Scratch.clear();
+ llvm::StringRef BlobData;
+ llvm::Expected<unsigned> MaybeKind =
+ Cursor.readRecord(Next.ID, Scratch, &BlobData);
+ if (!MaybeKind) {
+ // FIXME this drops the error on the floor.
+ consumeError(MaybeKind.takeError());
+ return false;
+ }
+ unsigned Kind = MaybeKind.get();
+ switch (Kind) {
+ case field_block::FIELD_DATA: {
+ // Already saw C++ method table.
----------------
compnerd wrote:
I'm not sure I understand the comment. This is for a struct field, how does the
method table factor in?
https://github.com/llvm/llvm-project/pull/104088
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