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TheRock/compiler/amd-llvm/mlir/test/Dialect/Shape/shape-to-shape.mlir
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Flatten subprojects into a single base monorepo
2026-09-02 16:34:47 -07:00

32 lines
1.4 KiB
MLIR

// RUN: mlir-opt -shape-to-shape-lowering -split-input-file %s | FileCheck %s
// CHECK-LABEL: func @num_elements_to_reduce
// CHECK-SAME: ([[ARG:%.*]]: !shape.shape) -> !shape.size
func.func @num_elements_to_reduce(%shape : !shape.shape) -> !shape.size {
%num_elements = shape.num_elements %shape : !shape.shape -> !shape.size
return %num_elements : !shape.size
}
// CHECK: [[C1:%.*]] = shape.const_size 1
// CHECK: [[NUM_ELEMENTS:%.*]] = shape.reduce([[ARG]], [[C1]]) : !shape.shape -> !shape.size
// CHECK: ^bb0({{.*}}: index, [[DIM:%.*]]: !shape.size, [[ACC:%.*]]: !shape.size
// CHECK: [[NEW_ACC:%.*]] = shape.mul [[DIM]], [[ACC]]
// CHECK: shape.yield [[NEW_ACC]] : !shape.size
// CHECK: }
// CHECK: return [[NUM_ELEMENTS]] : !shape.size
// -----
// CHECK-LABEL: func @num_elements_to_reduce_on_index
// CHECK-SAME: ([[ARG:%.*]]: tensor<?xindex>) -> index
func.func @num_elements_to_reduce_on_index(%shape : tensor<?xindex>) -> index {
%num_elements = shape.num_elements %shape : tensor<?xindex> -> index
return %num_elements : index
}
// CHECK: [[C1:%.*]] = arith.constant 1 : index
// CHECK: [[NUM_ELEMENTS:%.*]] = shape.reduce([[ARG]], [[C1]]) : tensor<?xindex> -> index
// CHECK: ^bb0({{.*}}: index, [[DIM:%.*]]: index, [[ACC:%.*]]: index
// CHECK: [[NEW_ACC:%.*]] = shape.mul [[DIM]], [[ACC]]
// CHECK: shape.yield [[NEW_ACC]] : index
// CHECK: }
// CHECK: return [[NUM_ELEMENTS]] : index