================
@@ -542,3 +542,29 @@ void CIRGenFunction::popCleanupBlocks(
}
}
}
+
+/// Pops cleanup blocks until the given savepoint is reached, then add the
+/// cleanups from the given savepoint in the lifetime-extended cleanups stack.
+void CIRGenFunction::popCleanupBlocks(
+ EHScopeStack::stable_iterator oldCleanupStackDepth,
+ size_t oldLifetimeExtendedSize, ArrayRef<mlir::Value *> valuesToReload) {
+ popCleanupBlocks(oldCleanupStackDepth, valuesToReload);
+
+ // Move our deferred cleanups onto the EH stack.
+ for (size_t i = oldLifetimeExtendedSize,
+ e = lifetimeExtendedCleanupStack.size();
+ i != e;) {
+ assert((i % alignof(LifetimeExtendedCleanupHeader) == 0) &&
+ "misaligned cleanup stack entry");
+
+ LifetimeExtendedCleanupHeader &header =
+ reinterpret_cast<LifetimeExtendedCleanupHeader &>(
+ lifetimeExtendedCleanupStack[i]);
+ i += sizeof(header);
+
+ ehStack.pushCopyOfCleanup(
+ header.getKind(), &lifetimeExtendedCleanupStack[i], header.getSize());
+ i += header.getSize();
----------------
erichkeane wrote:
wait, does `size` only hold .... we're not doing some sort of tail allocation
here are we?
https://github.com/llvm/llvm-project/pull/189754
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