================
@@ -1220,20 +1252,43 @@ void WaitcntBrackets::updateByEvent(WaitEventType E,
MachineInstr &Inst) {
setVMemScore(LDSDMA_BEGIN + Slot, T, CurrScore);
}
+ // FIXME: Not supported on GFX12 yet. Newer async operations use other
+ // counters too, so will need a map from instruction or event types to
+ // counter types.
+ if (Context->isAsyncLdsDmaWrite(Inst) && T == LOAD_CNT) {
+ assert(!SIInstrInfo::usesASYNC_CNT(Inst));
----------------
vporpo wrote:
Please add a comment in the assertion explaining why it should hold.
https://github.com/llvm/llvm-project/pull/180467
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