================
@@ -997,10 +1016,37 @@ class CIRGenFunction : public CIRGenTypeCache {
cgm.errorNYI("pushFullExprCleanup in conditional branch");
}
+ /// Queue a cleanup to be pushed after finishing the current full-expression.
+ /// This serializes the cleanup into a byte buffer
+ /// (lifetimeExtendedCleanupStack) so that popCleanupBlocks can later copy it
+ /// onto the EH scope stack for the enclosing scope. This approach is modeled
+ /// after classic codegen's pushCleanupAfterFullExprWithActiveFlag. The
+ /// byte-buffer serialization looks low-level, but it is needed because
+ /// multiple unrelated cleanup types (DestroyObject, CallLifetimeEnd,
+ /// CallObjCArcUse in classic codegen) all flow through this path, and the
+ /// polymorphic Cleanup objects are POD-like by contract, making the
----------------
erichkeane wrote:
POD isn't a thing anymore :)
https://github.com/llvm/llvm-project/pull/189754
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