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llvm-project/mlir/test/Transforms/buffer-results-to-out-params-hosit-dynamic-allocs.mlir
lonely eagle 1087c1079f [mlir][bufferize] Add hoist-dynamic-allocs-option to buffer-results-to-out-params (#160985)
Add hoist-dynamic-allocs-option to buffer-results-to-out-params. This PR
supported that obtain the size of the dynamic shape memref through the
caller-callee relationship.
2025-10-06 17:05:21 +08:00

80 lines
3.6 KiB
MLIR

// RUN: mlir-opt -allow-unregistered-dialect -p 'builtin.module(buffer-results-to-out-params{hoist-dynamic-allocs})' %s -split-input-file | FileCheck %s
func.func private @single_alloc(%size : index) -> (memref<?xf32>) {
%alloc = memref.alloc(%size) : memref<?xf32>
return %alloc : memref<?xf32>
}
func.func @single_alloc_test(%size : index) {
%alloc = call @single_alloc(%size) : (index) -> (memref<?xf32>)
"test.sink"(%alloc) : (memref<?xf32>) -> ()
}
// CHECK-LABEL: func.func private @single_alloc(
// CHECK-SAME: %{{.*}}: index,
// CHECK-SAME: %{{.*}}: memref<?xf32>) {
// CHECK-LABEL: func.func @single_alloc_test(
// CHECK-SAME: %[[size:.*]]: index) {
// CHECK: %[[alloc:.*]] = memref.alloc(%[[size]]) : memref<?xf32>
// CHECK: call @single_alloc(%[[size]], %[[alloc]]) : (index, memref<?xf32>) -> ()
// CHECK: "test.sink"(%[[alloc]]) : (memref<?xf32>) -> ()
// CHECK: }
// -----
func.func private @mult_alloc(%size0 : index, %size1 : index) -> (memref<?x?xf32>, memref<?xf32>) {
%alloc0 = memref.alloc(%size0, %size1) : memref<?x?xf32>
%alloc1 = memref.alloc(%size1) : memref<?xf32>
return %alloc0, %alloc1 : memref<?x?xf32>, memref<?xf32>
}
func.func @mult_alloc_test(%size0 : index, %size1: index) {
%alloc0, %alloc1 = call @mult_alloc(%size0, %size1) : (index, index) -> (memref<?x?xf32>, memref<?xf32>)
"test.sink"(%alloc0, %alloc1) : (memref<?x?xf32>, memref<?xf32>) -> ()
}
// CHECK-LABEL: func private @mult_alloc(
// CHECK-SAME: %{{.*}}: index, %{{.*}}: index,
// CHECK-SAME: %{{.*}}: memref<?x?xf32>, %{{.*}}: memref<?xf32>) {
// CHECK-LABEL: func @mult_alloc_test(
// CHECK-SAME: %[[size0:.*]]: index,
// CHECK-SAME: %[[size1:.*]]: index) {
// CHECK: %[[alloc0:.*]] = memref.alloc(%[[size0]], %[[size1]]) : memref<?x?xf32>
// CHECK: %[[alloc1:.*]] = memref.alloc(%[[size1]]) : memref<?xf32>
// CHECK: call @mult_alloc(%[[size0]], %[[size1]], %[[alloc0]], %[[alloc1]]) : (index, index, memref<?x?xf32>, memref<?xf32>) -> ()
// CHECK: "test.sink"(%[[alloc0]], %[[alloc1]]) : (memref<?x?xf32>, memref<?xf32>) -> ()
// CHECK: }
// -----
func.func private @complex_alloc(%size0 : index, %size1 : index) -> (memref<?x?xf32>, memref<4xf32>, memref<?xf32>) {
%alloc0 = memref.alloc(%size0, %size1) : memref<?x?xf32>
%alloc1 = memref.alloc() : memref<4xf32>
%alloc2 = memref.alloc(%size1) : memref<?xf32>
return %alloc0, %alloc1, %alloc2 : memref<?x?xf32>, memref<4xf32>, memref<?xf32>
}
func.func @complex_alloc_test(%size0 : index, %size1: index) {
%alloc0, %alloc1, %alloc2 = call @complex_alloc(%size0, %size1) : (index, index) -> (memref<?x?xf32>, memref<4xf32>, memref<?xf32>)
"test.sink"(%alloc0, %alloc1, %alloc2) : (memref<?x?xf32>, memref<4xf32>, memref<?xf32>) -> ()
}
// CHECK-LABEL: func private @complex_alloc(
// CHECK-SAME: %{{.*}}: index, %{{.*}}: index,
// CHECK-SAME: %{{.*}}: memref<?x?xf32>,
// CHECK-SAME: %{{.*}}: memref<4xf32>,
// CHECK-SAME: %{{.*}}: memref<?xf32>) {
// CHECK-LABEL: func @complex_alloc_test(
// CHECK-SAME: %[[size0:.*]]: index,
// CHECK-SAME: %[[size1:.*]]: index) {
// CHECK: %[[alloc0:.*]] = memref.alloc(%[[size0]], %[[size1]]) : memref<?x?xf32>
// CHECK: %[[alloc1:.*]] = memref.alloc() : memref<4xf32>
// CHECK: %[[alloc2:.*]] = memref.alloc(%[[size1]]) : memref<?xf32>
// CHECK: call @complex_alloc(%[[size0]], %[[size1]], %[[alloc0]], %[[alloc1]], %[[alloc2]]) : (index, index, memref<?x?xf32>, memref<4xf32>, memref<?xf32>) -> ()
// CHECK: "test.sink"(%[[alloc0]], %[[alloc1]], %[[alloc2]]) : (memref<?x?xf32>, memref<4xf32>, memref<?xf32>) -> ()
// CHECK: }