32 lines
1.2 KiB
MLIR
32 lines
1.2 KiB
MLIR
// RUN: mlir-opt %s --pass-pipeline='builtin.module(func.func(sroa))' --split-input-file | FileCheck %s
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// Verifies that allocators with multiple slots are handled properly.
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// CHECK-LABEL: func.func @multi_slot_alloca
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func.func @multi_slot_alloca() -> (i32, i32) {
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%0 = arith.constant 0 : index
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%1, %2 = test.multi_slot_alloca : () -> (memref<2xi32>, memref<4xi32>)
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// CHECK-COUNT-2: test.multi_slot_alloca : () -> memref<i32>
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%3 = memref.load %1[%0] {first}: memref<2xi32>
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%4 = memref.load %2[%0] {second} : memref<4xi32>
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return %3, %4 : i32, i32
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}
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// -----
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// Verifies that a multi slot allocator can be partially destructured.
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func.func private @consumer(memref<2xi32>)
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// CHECK-LABEL: func.func @multi_slot_alloca_only_second
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func.func @multi_slot_alloca_only_second() -> (i32, i32) {
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%0 = arith.constant 0 : index
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// CHECK: test.multi_slot_alloca : () -> memref<2xi32>
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// CHECK: test.multi_slot_alloca : () -> memref<i32>
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%1, %2 = test.multi_slot_alloca : () -> (memref<2xi32>, memref<4xi32>)
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func.call @consumer(%1) : (memref<2xi32>) -> ()
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%3 = memref.load %1[%0] : memref<2xi32>
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%4 = memref.load %2[%0] : memref<4xi32>
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return %3, %4 : i32, i32
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}
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