================
@@ -303,6 +377,24 @@ LogicalResult CIRABIRewriteContext::rewriteCallSite(
if (!newCall->hasAttr(attr.getName()))
newCall->setAttr(attr.getName(), attr.getValue());
+ // Layer llvm.signext / llvm.zeroext onto the new call's arg_attrs and
+ // res_attrs for Extend args/return.
+ bool needsArgAttrUpdate = false;
+ for (const ArgClassification &ac : fc.argInfos)
+ if (ac.kind == ArgKind::Extend || ac.kind == ArgKind::Ignore) {
----------------
andykaylor wrote:
Why is this looking for `Extend || Ignore` but the similar loop in
`updateArgAttrs` only looks for `Extend`?
https://github.com/llvm/llvm-project/pull/195745
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