| Issue |
55440
|
| Summary |
[mlir] Crash when folding i1 reshape
|
| Labels |
mlir:core
|
| Assignees |
lattner
|
| Reporter |
d0k
|
```
func.func @test() -> tensor<1xi1> {
%0 = arith.constant dense<true> : tensor<1x1xi1>
%1 = "tosa.reshape"(%0) {new_shape = [1]} : (tensor<1x1xi1>) -> tensor<1xi1>
return %1 : tensor<1xi1>
}
```
```
$ mlir-opt -canonicalize reshape.mlir
mlir-opt: mlir/lib/IR/AttributeDetail.h:114: static mlir::detail::DenseIntOrFPElementsAttrStorage::KeyTy mlir::detail::DenseIntOrFPElementsAttrStorage::getKey(mlir::ShapedType, ArrayRef<char>, bool): Assertion `numElements != 1 && "splat of 1 element should already be detected"' failed.
```
This is a regression introduced by f21896f2c6dc6f4c2c3d0f192f7fefd178f5d5f7
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