================
@@ -630,7 +639,10 @@ class FlattenContiguousRowMajorTransferReadPattern
if (transferReadOp.getMask())
return failure();
- int64_t firstDimToCollapse = sourceType.getRank() - vectorType.getRank();
----------------
newling wrote:
Why does this need to change?
If memref is rank n+2 and vector is rank n, isn't it always fine to flatten the
memref from index 2? So that memref becomes rank 3 and vector becomes rank 1.
Isn't having a rank-1 vector the goal here?
https://github.com/llvm/llvm-project/pull/142422
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