================
@@ -2653,11 +2655,39 @@ const BlockByrefInfo
&CodeGenFunction::getBlockByrefInfo(const VarDecl *D) {
info.FieldOffset = varOffset;
info.ByrefAlignment = std::max(varAlign, getPointerAlign());
+ // If we're initializing directly on the heap, then we should emit a
+ // no-op copy helper, both because we don't need a real one (the
+ // object will never move), and because a real one would break the
+ // pre-init _Block_object_assign.
+ info.ForceNoopCopy = D->needsInitOnHeap();
+
auto pair = BlockByrefInfos.insert({D, info});
assert(pair.second && "info was inserted recursively?");
return pair.first->second;
}
+void CodeGenFunction::emitByrefInitOnHeap(llvm::Value *P) {
----------------
ille-apple wrote:
Good point. I'll change the name to `emitByrefHeapAlloc`.
https://github.com/llvm/llvm-project/pull/89475
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