mirror of https://github.com/llvm/circt.git
27 lines
758 B
MLIR
27 lines
758 B
MLIR
// RUN: circt-opt -hw-print-instance-graph %s -o %t 2>&1 | FileCheck %s
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// CHECK: [[TOP:.*]] [shape=record,label="{Top}"];
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// CHECK: [[TOP]] -> [[ALLIGATOR:.*]][label=alligator];
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// CHECK: [[TOP]] -> [[CAT:.*]][label=cat];
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// CHECK: [[ALLIGATOR]] [shape=record,label="{Alligator}"];
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// CHECK: [[ALLIGATOR]] -> [[BEAR:.*]][label=bear];
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// CHECK: [[CAT]] [shape=record,label="{Cat}"];
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// CHECK: [[BEAR]] [shape=record,label="{Bear}"];
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// CHECK: [[BEAR]] -> [[CAT]][label=cat];
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hw.module @Top() {
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hw.instance "alligator" @Alligator() -> ()
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hw.instance "cat" @Cat() -> ()
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}
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hw.module private @Alligator() {
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hw.instance "bear" @Bear() -> ()
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}
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hw.module private @Bear() {
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hw.instance "cat" @Cat() -> ()
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}
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hw.module private @Cat() { }
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