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clang-p2996/mlir/test/IR/elements-attr-interface.mlir
Rik Huijzer c836b4ad6c [mlir] Verify TestBuiltinAttributeInterfaces eltype (#69878)
Fixes #61871 and fixes #60581.

This PR fixes two small things. First and foremost, it throws a clear
error in the `-test-elements-attr-interface` when those tests are called
on elements which are not an integer. I've looked through the
introduction of the attribute interface
(https://reviews.llvm.org/D109190) and later commits and see no evidence
that the interface (`attr.tryGetValues<T>()`) is expected to handle
mismatching types.

For example, the case which is given in #61871 is:
```mlir
arith.constant sparse<[[0, 0, 5]],  -2.0> : vector<1x1x10xf16>
```
So, a sparse vector containing `f16` elements. This will crash at
various locations when called in the test because the test introduces
integer types (`int64_t`, `uint64_t`, `APInt`, `IntegerAttr`), but as I
said in the previous paragraph: I see no reason to believe that the
implementation of the interface is wrong here. The interface just
assumes that clients don't do things like `attr.tryGetValues<APInt>()`
on a floating point `attr`.

Also I've added a test for the implementation of this interface by the
`sparse` dialect. There were no problems there. Still, probably good to
increase code coverage on that one.
2023-10-23 17:02:52 +02:00

57 lines
2.9 KiB
MLIR

// RUN: mlir-opt %s -test-elements-attr-interface -verify-diagnostics
// Parsing external resources does not work on big-endian platforms currently
// XFAIL: target=s390x-{{.*}}
// This test contains various `ElementsAttr` attributes, and tests the support
// for iterating the values of these attributes using various native C++ types.
// This tests that the abstract iteration of ElementsAttr works properly, and
// is properly failable when necessary.
// expected-error@below {{Test iterating `int64_t`: unable to iterate type}}
// expected-error@below {{Test iterating `uint64_t`: 10, 11, 12, 13, 14}}
// expected-error@below {{Test iterating `APInt`: 10, 11, 12, 13, 14}}
// expected-error@below {{Test iterating `IntegerAttr`: 10 : i64, 11 : i64, 12 : i64, 13 : i64, 14 : i64}}
arith.constant #test.i64_elements<[10, 11, 12, 13, 14]> : tensor<5xi64>
// expected-error@below {{Test iterating `int64_t`: 10, 11, 12, 13, 14}}
// expected-error@below {{Test iterating `uint64_t`: 10, 11, 12, 13, 14}}
// expected-error@below {{Test iterating `APInt`: 10, 11, 12, 13, 14}}
// expected-error@below {{Test iterating `IntegerAttr`: 10 : i64, 11 : i64, 12 : i64, 13 : i64, 14 : i64}}
arith.constant dense<[10, 11, 12, 13, 14]> : tensor<5xi64>
// This test is expected to only be called on integer elements.
// expected-error@below {{Test iterating `int64_t`: expected element type to be an integer type}}
// expected-error@below {{Test iterating `uint64_t`: expected element type to be an integer type}}
// expected-error@below {{Test iterating `APInt`: expected element type to be an integer type}}
// expected-error@below {{Test iterating `IntegerAttr`: expected element type to be an integer type}}
arith.constant dense<[1.1, 1.2, 1.3]> : tensor<3xf32>
// Check that we don't crash on empty element attributes.
// expected-error@below {{Test iterating `int64_t`: }}
// expected-error@below {{Test iterating `uint64_t`: }}
// expected-error@below {{Test iterating `APInt`: }}
// expected-error@below {{Test iterating `IntegerAttr`: }}
arith.constant dense<> : tensor<0xi64>
// Check that we handle an external constant parsed from the config.
// expected-error@below {{Test iterating `int64_t`: unable to iterate type}}
// expected-error@below {{Test iterating `uint64_t`: 1, 2, 3}}
// expected-error@below {{Test iterating `APInt`: unable to iterate type}}
// expected-error@below {{Test iterating `IntegerAttr`: unable to iterate type}}
arith.constant #test.e1di64_elements<blob1> : tensor<3xi64>
{-#
dialect_resources: {
test: {
blob1: "0x08000000010000000000000002000000000000000300000000000000"
}
}
#-}
// expected-error@below {{Test iterating `int64_t`: 0, 0, 1}}
// expected-error@below {{Test iterating `uint64_t`: 0, 0, 1}}
// expected-error@below {{Test iterating `APInt`: 0, 0, 1}}
// expected-error@below {{Test iterating `IntegerAttr`: 0 : i64, 0 : i64, 1 : i64}}
arith.constant sparse<[[0, 0, 2]], 1> : vector <1x1x3xi64>