================
@@ -698,6 +698,23 @@ void CIRGenModule::constructFunctionArgumentAttributes(
builder.getI64IntegerAttr(
getNaturalPointeeTypeAlignment(argType).getQuantity()));
}
+
+ // restrict on pointer parameters -> noalias. Skip builtins: OGCG only
+ // applies restrict->noalias through calling convention lowering, which
+ // builtins bypass.
+ if (fd) {
+ unsigned paramIdx = &argAttrList - argAttrs.data();
----------------
erichkeane wrote:
I could swear I've commented on this bit elsewhere, but getting to params like
this is just inappropriate/sidesteps the organization of this function. If we
REALLY need parameter types instead of argument types, we should put them in
the 'zip' above.
https://github.com/llvm/llvm-project/pull/191483
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