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// RUN: mlir-opt --pass-pipeline="builtin.module(slice-analysis-test{omit-block-arguments=true})" %s | FileCheck %s
func.func @slicing_linalg_op(%arg0 : index, %arg1 : index, %arg2 : index) {
%a = memref.alloc(%arg0, %arg2) : memref<?x?xf32>
%b = memref.alloc(%arg2, %arg1) : memref<?x?xf32>
cf.br ^bb1
^bb1() :
%c = memref.alloc(%arg0, %arg1) : memref<?x?xf32>
%d = memref.alloc(%arg0, %arg1) : memref<?x?xf32>
linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>)
outs(%c : memref<?x?xf32>)
linalg.matmul ins(%a, %b : memref<?x?xf32>, memref<?x?xf32>)
outs(%d : memref<?x?xf32>)
memref.dealloc %c : memref<?x?xf32>
memref.dealloc %b : memref<?x?xf32>
memref.dealloc %a : memref<?x?xf32>
memref.dealloc %d : memref<?x?xf32>
return
}
// CHECK-LABEL: func @slicing_linalg_op__backward_slice__0
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index
// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index
// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32>
// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32>
// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32>
// CHECK: return
// CHECK-LABEL: func @slicing_linalg_op__backward_slice__1
// CHECK-SAME: %[[ARG0:[a-zA-Z0-9_]+]]: index
// CHECK-SAME: %[[ARG1:[a-zA-Z0-9_]+]]: index
// CHECK-SAME: %[[ARG2:[a-zA-Z0-9_]+]]: index
// CHECK-DAG: %[[A:.+]] = memref.alloc(%[[ARG0]], %[[ARG2]]) : memref<?x?xf32>
// CHECK-DAG: %[[B:.+]] = memref.alloc(%[[ARG2]], %[[ARG1]]) : memref<?x?xf32>
// CHECK-DAG: %[[C:.+]] = memref.alloc(%[[ARG0]], %[[ARG1]]) : memref<?x?xf32>
// CHECK: return
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