================ @@ -49,35 +49,37 @@ FailureOr<std::pair<int, int>> isTranspose2DSlice(vector::TransposeOp op); /// Return true if `vectorType` is a contiguous slice of `memrefType`. /// -/// Only the N = vectorType.getRank() trailing dims of `memrefType` are -/// checked (the other dims are not relevant). Note that for `vectorType` to be -/// a contiguous slice of `memrefType`, the trailing dims of the latter have -/// to be contiguous - this is checked by looking at the corresponding strides. +/// The leading unit dimensions of the vector type are ignored as they +/// are not relevant to the result. Let N be the number of the vector +/// dimensions after ignoring a leading sequence of unit ones. /// -/// There might be some restriction on the leading dim of `VectorType`: +/// For `vectorType` to be a contiguous slice of `memrefType` +/// a) the N trailing dimensions of the latter must be contiguous, and +/// b) the trailing N dimensions of `vectorType` and `memrefType`, +/// except the first of them, must match. ---------------- newling wrote:
```suggestion ``` https://github.com/llvm/llvm-project/pull/142422 _______________________________________________ llvm-branch-commits mailing list llvm-branch-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/llvm-branch-commits
