[mlir][vector] Modernize `vector.transpose` op (#72594)

* Declare arguments/results with `let` statements.
* Rename `transp` to `permutation`.
* Change type of `transp` from `I64ArrayAttr` to `DenseI64ArrayAttr`
(provides direct access to `ArrayRef<int64_t>` instead of `ArrayAttr`).

1 files changed, 1 insertions, 6 deletions

diff --git a/mlir/lib/Conversion/VectorToGPU/VectorToGPU.cpp b/mlir/lib/Conversion/VectorToGPU/VectorToGPU.cpp
index 1126c2c20758..429d1137b6f3 100644
--- a/mlir/lib/Conversion/VectorToGPU/VectorToGPU.cpp
+++ b/mlir/lib/Conversion/VectorToGPU/VectorToGPU.cpp
@@ -473,13 +473,8 @@ struct CombineTransferReadOpTranspose final
     if (transferReadOp.getMask() || transferReadOp.hasOutOfBoundsDim())
       return rewriter.notifyMatchFailure(op, "not inbounds transfer read");
 
-    SmallVector<int64_t, 2> perm;
-    op.getTransp(perm);
-    SmallVector<unsigned, 2> permU;
-    for (int64_t o : perm)
-      permU.push_back(unsigned(o));
     AffineMap permutationMap =
-        AffineMap::getPermutationMap(permU, op.getContext());
+        AffineMap::getPermutationMap(op.getPermutation(), op.getContext());
     AffineMap newMap =
         permutationMap.compose(transferReadOp.getPermutationMap());