================
@@ -975,6 +999,14 @@ class WaitcntBrackets {
// Store representative LDS DMA operations. The only useful info here is
// alias info. One store is kept per unique AAInfo.
SmallVector<const MachineInstr *> LDSDMAStores;
+
+ // State of all counters at each async mark encountered so far.
+ SmallVector<CounterValueArray> AsyncMarks;
+ static constexpr unsigned MaxAsyncMarks = 16;
----------------
vporpo wrote:
1. It looks like AsyncMarks is size-limited in some cases and the size limit is
MaxAsyncMarks. Please use a data structure that enforces the size limit
internally instead of using a SmallVector and handling this manually.
2. Why 16? Please explain in a comment.
https://github.com/llvm/llvm-project/pull/180467
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