[Mlir-commits] [mlir] [mlir][vector] Fix parser of vector.transfer_read (PR #133721)

[llvmlistbot at llvm.org]

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@@ -164,6 +164,10 @@ AffineMap mlir::vector::getTransferMinorIdentityMap(ShapedType shapedType,
     return AffineMap::get(
         /*numDims=*/0, /*numSymbols=*/0,
         getAffineConstantExpr(0, shapedType.getContext()));
+  if (shapedType.getRank() < vectorType.getRank() - elementVectorRank) {
+    return AffineMap(); // Not enough dimensions in the shaped type to form a
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douyixuan wrote:

Yes, a test would be like this:
```
  func.func @test_vector.transfer_read(%arg1: memref<?xvector<2xindex>>) -> vector<3x4xi32> {
    %c3_i32 = arith.constant 3 : i32
    %0 = vector.transfer_read %arg1[%c3_i32, %c3_i32], %c3_i32
      : memref<?xvector<2xindex>>, vector<3x4xi32>
    return %0 : vector<3x4xi32>
  }
```

https://github.com/llvm/llvm-project/pull/133721