| // RUN: mlir-opt %s -scf-loop-bufferization-preprocessing -one-shot-bufferize="bufferize-function-boundaries function-boundary-type-conversion=identity-layout-map" -canonicalize | FileCheck %s |
| |
| // CHECK-LABEL: func @conflict_in_loop( |
| // CHECK-SAME: %[[A:.*]]: memref<10xf32> |
| func.func @conflict_in_loop(%A: tensor<10xf32>, %f: f32, %idx: index, %lb: index, %ub: index, %step: index) -> f32 { |
| // CHECK: scf.for %{{.*}} = %{{.*}} to %{{.*}} step %{{.*}} { |
| %r = scf.for %i = %lb to %ub step %step iter_args(%tA = %A) -> (tensor<10xf32>) { |
| // CHECK: %[[alloc:.*]] = memref.alloc() |
| // CHECK: memref.copy %[[A]], %[[alloc]] |
| // CHECK: memref.store %{{.*}}, %[[alloc]] |
| %0 = tensor.insert %f into %tA[%i] : tensor<10xf32> |
| // CHECK: %[[read:.*]] = memref.load %[[A]] |
| %read = tensor.extract %tA[%idx] : tensor<10xf32> |
| // CHECK: vector.print %[[read]] |
| vector.print %read : f32 |
| // CHECK: memref.copy %[[alloc]], %[[A]] |
| scf.yield %0 : tensor<10xf32> |
| } |
| |
| // CHECK: memref.load %[[A]] |
| %f0 = tensor.extract %r[%step] : tensor<10xf32> |
| return %f0 : f32 |
| } |
