llvm-project/mlir/test/Target/llvmir-invalid.mlir
Alex Zinenko dd5165a920 [mlir] replace LLVM dialect float types with built-ins
Continue the convergence between LLVM dialect and built-in types by replacing
the bfloat, half, float and double LLVM dialect types with their built-in
counterparts. At the API level, this is a direct replacement. At the syntax
level, we change the keywords to `bf16`, `f16`, `f32` and `f64`, respectively,
to be compatible with the built-in type syntax. The old keywords can still be
parsed but produce a deprecation warning and will be eventually removed.

Depends On D94178

Reviewed By: mehdi_amini, silvas, antiagainst

Differential Revision: https://reviews.llvm.org/D94179
2021-01-08 17:38:12 +01:00

67 lines
2.1 KiB
MLIR

// RUN: mlir-translate -verify-diagnostics -split-input-file -mlir-to-llvmir %s
// expected-error @+1 {{unsupported module-level operation}}
func @foo() {
llvm.return
}
// -----
// expected-error @+1 {{llvm.noalias attribute attached to LLVM non-pointer argument}}
llvm.func @invalid_noalias(%arg0 : f32 {llvm.noalias = true}) -> f32 {
llvm.return %arg0 : f32
}
// -----
// expected-error @+1 {{llvm.sret attribute attached to LLVM non-pointer argument}}
llvm.func @invalid_noalias(%arg0 : f32 {llvm.sret}) -> f32 {
llvm.return %arg0 : f32
}
// -----
// expected-error @+1 {{llvm.byval attribute attached to LLVM non-pointer argument}}
llvm.func @invalid_noalias(%arg0 : f32 {llvm.byval}) -> f32 {
llvm.return %arg0 : f32
}
// -----
// expected-error @+1 {{llvm.align attribute attached to LLVM non-pointer argument}}
llvm.func @invalid_align(%arg0 : f32 {llvm.align = 4}) -> f32 {
llvm.return %arg0 : f32
}
// -----
llvm.func @no_nested_struct() -> !llvm.array<2 x array<2 x array<2 x struct<(i32)>>>> {
// expected-error @+1 {{struct types are not supported in constants}}
%0 = llvm.mlir.constant(dense<[[[1, 2], [3, 4]], [[42, 43], [44, 45]]]> : tensor<2x2x2xi32>) : !llvm.array<2 x array<2 x array<2 x struct<(i32)>>>>
llvm.return %0 : !llvm.array<2 x array<2 x array<2 x struct<(i32)>>>>
}
// -----
// expected-error @+1 {{unsupported constant value}}
llvm.mlir.global internal constant @test([2.5, 7.4]) : !llvm.array<2 x f64>
// -----
// expected-error @+1 {{LLVM attribute 'noinline' does not expect a value}}
llvm.func @passthrough_unexpected_value() attributes {passthrough = [["noinline", "42"]]}
// -----
// expected-error @+1 {{LLVM attribute 'alignstack' expects a value}}
llvm.func @passthrough_expected_value() attributes {passthrough = ["alignstack"]}
// -----
// expected-error @+1 {{expected 'passthrough' to contain string or array attributes}}
llvm.func @passthrough_wrong_type() attributes {passthrough = [42]}
// -----
// expected-error @+1 {{expected arrays within 'passthrough' to contain two strings}}
llvm.func @passthrough_wrong_type() attributes {passthrough = [[42, 42]]}