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// RUN: mlir-opt %s -one-shot-bufferize="bufferize-function-boundaries=1 no-analysis-func-filter=contains_to_memref_op" -drop-equivalent-buffer-results --split-input-file | FileCheck %s
// ToMemref ops do not pass analysis step. CopyBeforeWrite will be true only for the
// FuncOp "contains_to_memref_op" since it is specified in no-analysis-func-filter.
// RUN: mlir-opt %s -one-shot-bufferize="bufferize-function-boundaries=1 copy-before-write=1" -drop-equivalent-buffer-results --split-input-file | FileCheck %s --check-prefix=CHECK_COPY
// Show that memref.copy appear in both functions when CopyBeforeWrite is true.
module {
// CHECK-LABEL: func.func @foo(
// CHECK-NOT: memref.copy
// CHECK_COPY-LABEL: func.func @foo(
// CHECK_COPY: memref.copy
func.func @foo(%arg0: tensor<?xf32>) -> tensor<?xf32> {
%cst = arith.constant 1.000000e+00 : f32
%c0 = arith.constant 0 : index
%inserted = tensor.insert %cst into %arg0[%c0] : tensor<?xf32>
return %inserted : tensor<?xf32>
}
// CHECK-LABEL: func.func @contains_to_memref_op(
// CHECK: memref.copy
// CHECK_COPY-LABEL: func.func @contains_to_memref_op(
// CHECK_COPY: memref.copy
func.func @contains_to_memref_op(%arg0: tensor<?xf32> {bufferization.writable = true}, %arg1: index) -> vector<5xf32> {
%0 = bufferization.to_memref %arg0 : memref<?xf32>
%cst = arith.constant 0.000000e+00 : f32
%1 = vector.transfer_read %0[%arg1], %cst : memref<?xf32>, vector<5xf32>
return %1 : vector<5xf32>
}
}
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