// RUN: mlir-opt %s -generate-runtime-verification -finalize-memref-to-llvm \
// RUN: -test-cf-assert \
// RUN: -convert-func-to-llvm -reconcile-unrealized-casts | \
// RUN: mlir-cpu-runner -e main -entry-point-result=void \
// RUN: -shared-libs=%mlir_runner_utils 2>&1 | \
// RUN: FileCheck %s
func.func @cast_to_static_dim(%m: memref<?xf32>) -> memref<10xf32> {
%0 = memref.cast %m : memref<?xf32> to memref<10xf32>
return %0 : memref<10xf32>
}
func.func @cast_to_ranked(%m: memref<*xf32>) -> memref<f32> {
%0 = memref.cast %m : memref<*xf32> to memref<f32>
return %0 : memref<f32>
}
func.func @cast_to_static_strides(%m: memref<?xf32, strided<[?], offset: ?>>)
-> memref<?xf32, strided<[9], offset: 5>> {
%0 = memref.cast %m : memref<?xf32, strided<[?], offset: ?>>
to memref<?xf32, strided<[9], offset: 5>>
return %0 : memref<?xf32, strided<[9], offset: 5>>
}
func.func @valid_cast(%m: memref<*xf32>) -> memref<?xf32> {
%0 = memref.cast %m : memref<*xf32> to memref<?xf32>
return %0 : memref<?xf32>
}
func.func @main() {
// All casts inside the called functions are invalid at runtime, except for
// the last one.
%alloc = memref.alloc() : memref<5xf32>
// CHECK: ERROR: Runtime op verification failed
// CHECK-NEXT: "memref.cast"(%{{.*}}) : (memref<?xf32>) -> memref<10xf32>
// CHECK-NEXT: ^ size mismatch of dim 0
// CHECK-NEXT: Location: loc({{.*}})
%1 = memref.cast %alloc : memref<5xf32> to memref<?xf32>
func.call @cast_to_static_dim(%1) : (memref<?xf32>) -> (memref<10xf32>)
// CHECK-NEXT: ERROR: Runtime op verification failed
// CHECK-NEXT: "memref.cast"(%{{.*}}) : (memref<*xf32>) -> memref<f32>
// CHECK-NEXT: ^ rank mismatch
// CHECK-NEXT: Location: loc({{.*}})
%3 = memref.cast %alloc : memref<5xf32> to memref<*xf32>
func.call @cast_to_ranked(%3) : (memref<*xf32>) -> (memref<f32>)
// CHECK-NEXT: ERROR: Runtime op verification failed
// CHECK-NEXT: "memref.cast"(%{{.*}}) : (memref<?xf32, strided<[?], offset: ?>>) -> memref<?xf32, strided<[9], offset: 5>>
// CHECK-NEXT: ^ offset mismatch
// CHECK-NEXT: Location: loc({{.*}})
// CHECK-NEXT: ERROR: Runtime op verification failed
// CHECK-NEXT: "memref.cast"(%{{.*}}) : (memref<?xf32, strided<[?], offset: ?>>) -> memref<?xf32, strided<[9], offset: 5>>
// CHECK-NEXT: ^ stride mismatch of dim 0
// CHECK-NEXT: Location: loc({{.*}})
%4 = memref.cast %alloc
: memref<5xf32> to memref<?xf32, strided<[?], offset: ?>>
func.call @cast_to_static_strides(%4)
: (memref<?xf32, strided<[?], offset: ?>>)
-> (memref<?xf32, strided<[9], offset: 5>>)
// A last cast that actually succeeds.
// CHECK-NOT: ERROR: Runtime op verification failed
func.call @valid_cast(%3) : (memref<*xf32>) -> (memref<?xf32>)
memref.dealloc %alloc : memref<5xf32>
return
}