4bde084f0c
This change allows supporting operations for which we don't get precise aliasing information without the need to insert clone operations. E.g., `arith.select`. Reviewed By: springerm Differential Revision: https://reviews.llvm.org/D156992
122 lines
4.0 KiB
MLIR
122 lines
4.0 KiB
MLIR
// RUN: mlir-opt %s -split-input-file -verify-diagnostics
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func.func @alloc_tensor_missing_dims(%arg0: index)
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{
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// expected-error @+1 {{expected 2 dynamic sizes}}
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%0 = bufferization.alloc_tensor(%arg0) : tensor<4x?x?x5xf32>
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return
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}
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// -----
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// expected-note @+1 {{prior use here}}
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func.func @alloc_tensor_type_mismatch(%t: tensor<?xf32>) {
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// expected-error @+1{{expects different type than prior uses: 'tensor<5xf32>' vs 'tensor<?xf32>'}}
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%0 = bufferization.alloc_tensor() copy(%t) : tensor<5xf32>
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return
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}
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// -----
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func.func @alloc_tensor_copy_and_dims(%t: tensor<?xf32>, %sz: index) {
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// expected-error @+1{{dynamic sizes not needed when copying a tensor}}
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%0 = bufferization.alloc_tensor(%sz) copy(%t) : tensor<?xf32>
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return
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}
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// -----
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func.func @alloc_tensor_invalid_escape_attr(%sz: index) {
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// expected-error @+1{{'bufferization.escape' is expected to be a bool array attribute}}
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%0 = bufferization.alloc_tensor(%sz) {bufferization.escape = 5} : tensor<?xf32>
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return
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}
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// -----
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func.func @alloc_tensor_invalid_escape_attr_size(%sz: index) {
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// expected-error @+1{{'bufferization.escape' has wrong number of elements, expected 1, got 2}}
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%0 = bufferization.alloc_tensor(%sz) {bufferization.escape = [true, false]} : tensor<?xf32>
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return
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}
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// -----
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func.func @escape_attr_non_allocating(%t0: tensor<?xf32>) {
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// expected-error @+1{{'bufferization.escape' only valid for allocation results}}
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%0 = tensor.extract_slice %t0[0][5][1] {bufferization.escape = [true]} : tensor<?xf32> to tensor<5xf32>
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return
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}
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// -----
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func.func @escape_attr_non_bufferizable(%m0: memref<?xf32>) {
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// expected-error @+1{{'bufferization.escape' only valid on bufferizable ops}}
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%0 = memref.cast %m0 {bufferization.escape = [true]} : memref<?xf32> to memref<10xf32>
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return
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}
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// -----
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#DCSR = #sparse_tensor.encoding<{ lvlTypes = [ "compressed", "compressed" ] }>
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func.func @sparse_alloc_direct_return() -> tensor<20x40xf32, #DCSR> {
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// expected-error @+1{{sparse tensor allocation should not escape function}}
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%0 = bufferization.alloc_tensor() : tensor<20x40xf32, #DCSR>
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return %0 : tensor<20x40xf32, #DCSR>
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}
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// -----
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#DCSR = #sparse_tensor.encoding<{ lvlTypes = [ "compressed", "compressed" ] }>
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func.func private @foo(tensor<20x40xf32, #DCSR>) -> ()
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func.func @sparse_alloc_call() {
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// expected-error @+1{{sparse tensor allocation should not escape function}}
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%0 = bufferization.alloc_tensor() : tensor<20x40xf32, #DCSR>
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call @foo(%0) : (tensor<20x40xf32, #DCSR>) -> ()
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return
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}
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// -----
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// expected-error @+1{{invalid value for 'bufferization.access'}}
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func.func private @invalid_buffer_access_type(tensor<*xf32> {bufferization.access = "foo"})
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// -----
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// expected-error @+1{{'bufferization.writable' is invalid on external functions}}
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func.func private @invalid_writable_attribute(tensor<*xf32> {bufferization.writable = false})
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// -----
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func.func @invalid_writable_on_op() {
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// expected-error @+1{{attribute '"bufferization.writable"' not supported as an op attribute by the bufferization dialect}}
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arith.constant {bufferization.writable = true} 0 : index
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}
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// -----
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// expected-note @below{{prior use here}}
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func.func @invalid_tensor_copy(%arg0: tensor<?xf32>, %arg1: tensor<5xf32>) {
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// expected-error @below{{expects different type than prior uses: 'tensor<?xf32>' vs 'tensor<5xf32>'}}
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bufferization.copy_tensor %arg0, %arg1 : tensor<?xf32>
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}
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// -----
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func.func @invalid_dealloc_memref_condition_mismatch(%arg0: memref<2xf32>, %arg1: memref<4xi32>, %arg2: i1) {
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// expected-error @below{{must have the same number of conditions as memrefs to deallocate}}
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bufferization.dealloc (%arg0, %arg1 : memref<2xf32>, memref<4xi32>) if (%arg2)
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return
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}
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// -----
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func.func @invalid_dealloc_wrong_number_of_results(%arg0: memref<2xf32>, %arg1: memref<4xi32>, %arg2: i1) -> i1 {
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// expected-error @below{{operation defines 1 results but was provided 2 to bind}}
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%0:2 = bufferization.dealloc (%arg0, %arg1 : memref<2xf32>, memref<4xi32>) if (%arg2, %arg2) retain (%arg1 : memref<4xi32>)
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return %0#0 : i1
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}
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