[Mlir-commits] [mlir] [mlir][linalg] Fix padding shape computation in PadTilingInterface for convs (PR #149576)

[Fabian Mora]

================
@@ -611,6 +611,13 @@ LogicalResult rewriteAsPaddedOp(RewriterBase &rewriter, LinalgOp opToPad,
 /// affine.apply operations.
 /// The `indexingMap` + `indexingSizes` encoding suits StructuredOps and
 /// provides a gentle portability path for Linalg-like ops with affine maps.
+/// The padded shape is computed by evaluating the maximum accessed index per
+/// dimension, which may involve multiplying by constant factors derived from
+/// the affine indexing expressions. Currently, only a limited set of projected
+/// permuation indexing map is supported, such as
----------------
fabianmcg wrote:

ultra-nit:
```suggestion
/// permuation indexing maps are supported, such as
```

https://github.com/llvm/llvm-project/pull/149576