6ee1aba8ac
The bytecode reader currently assumes all regions can be lazy loaded, which breaks reading any non-isolated region. This patch fixes that by properly handling nested non-lazy regions, and only considers isolated regions as lazy. Differential Revision: https://reviews.llvm.org/D153795
64 lines
2.0 KiB
MLIR
64 lines
2.0 KiB
MLIR
// RUN: mlir-opt --pass-pipeline="builtin.module(test-lazy-loading)" %s -o %t | FileCheck %s
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// RUN: mlir-opt --pass-pipeline="builtin.module(test-lazy-loading{bytecode-version=1})" %s -o %t | FileCheck %s --check-prefix=OLD-BYTECODE
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func.func @op_with_passthrough_region_args() {
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// Ensure we can handle nested non-isolated/non-lazy regions.
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"test.one_region_op"() ({}) : () -> ()
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%0 = arith.constant 10 : index
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test.isolated_region %0 {
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"test.consumer"(%0) : (index) -> ()
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}
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%result:2 = "test.op"() : () -> (index, index)
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test.isolated_region %result#1 {
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"test.consumer"(%result#1) : (index) -> ()
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}
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return
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}
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// Before version 2, we can't support lazy loading.
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// OLD-BYTECODE-NOT: Has 1 ops to materialize
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// OLD-BYTECODE-NOT: Materializing
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// OLD-BYTECODE: Has 0 ops to materialize
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// CHECK: Has 1 ops to materialize
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// CHECK: Before Materializing...
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// CHECK: "builtin.module"() ({
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// CHECK-NOT: func
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// CHECK: Materializing...
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// CHECK: "builtin.module"() ({
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// CHECK: "func.func"() <{function_type = () -> (), sym_name = "op_with_passthrough_region_args"}> ({
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// CHECK-NOT: arith
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// CHECK: Has 1 ops to materialize
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// CHECK: Before Materializing...
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// CHECK: "func.func"() <{function_type = () -> (), sym_name = "op_with_passthrough_region_args"}> ({
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// CHECK-NOT: arith
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// CHECK: Materializing...
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// CHECK: "func.func"() <{function_type = () -> (), sym_name = "op_with_passthrough_region_args"}> ({
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// CHECK: one_region_op
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// CHECK: arith
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// CHECK: isolated_region
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// CHECK-NOT: test.consumer
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// CHECK: Has 2 ops to materialize
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// CHECK: Before Materializing...
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// CHECK: test.isolated_region
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// CHECK-NOT: test.consumer
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// CHECK: Materializing...
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// CHECK: test.isolated_region
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// CHECK: ^bb0(%arg0: index):
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// CHECK: test.consumer
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// CHECK: Has 1 ops to materialize
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// CHECK: Before Materializing...
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// CHECK: test.isolated_region
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// CHECK-NOT: test.consumer
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// CHECK: Materializing...
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// CHECK: test.isolated_region
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// CHECK: test.consumer
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// CHECK: Has 0 ops to materialize
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