================
@@ -434,6 +434,15 @@ struct AAAMDAttributesFunction : public AAAMDAttributes {
indicatePessimisticFixpoint();
return;
}
+
+ for (Instruction &I : instructions(F)) {
+ if (isa<AddrSpaceCastInst>(I) &&
----------------
arsenm wrote:
For a nightmare of an edge case, addrspacecasts from private to flat can exist
somewhere in constant expressions. For now, as long as addrspace(5) globals are
forbidden, this would only be valid with literal addresses.
I'm not sure how defined we should consider that case.
But if you follow along with the queue pointer handling, it will work. It
already has to handle the 3->0 case in constant expressions
https://github.com/llvm/llvm-project/pull/94647
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