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76 lines
1.8 KiB
76 lines
1.8 KiB
// RUN: mlir-opt -allow-unregistered-dialect %s -split-input-file -verify-diagnostics | FileCheck %s
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//===----------------------------------------------------------------------===//
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// Test the number of regions
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//===----------------------------------------------------------------------===//
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func @correct_number_of_regions() {
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// CHECK: test.two_region_op
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"test.two_region_op"()(
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{"work"() : () -> ()},
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{"work"() : () -> ()}
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) : () -> ()
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return
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}
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// -----
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func @missing_regions() {
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// expected-error@+1 {{expected 2 regions}}
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"test.two_region_op"()(
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{"work"() : () -> ()}
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) : () -> ()
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return
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}
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// -----
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func @extra_regions() {
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// expected-error@+1 {{expected 2 regions}}
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"test.two_region_op"()(
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{"work"() : () -> ()},
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{"work"() : () -> ()},
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{"work"() : () -> ()}
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) : () -> ()
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return
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}
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// -----
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//===----------------------------------------------------------------------===//
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// Test SizedRegion
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//===----------------------------------------------------------------------===//
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func @unnamed_region_has_wrong_number_of_blocks() {
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// expected-error@+1 {{region #1 failed to verify constraint: region with 1 blocks}}
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"test.sized_region_op"() (
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{
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"work"() : () -> ()
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br ^next1
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^next1:
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"work"() : () -> ()
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},
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{
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"work"() : () -> ()
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br ^next2
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^next2:
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"work"() : () -> ()
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}) : () -> ()
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return
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}
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// -----
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// Test region name in error message
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func @named_region_has_wrong_number_of_blocks() {
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// expected-error@+1 {{region #0 ('my_region') failed to verify constraint: region with 2 blocks}}
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"test.sized_region_op"() (
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{
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"work"() : () -> ()
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},
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{
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"work"() : () -> ()
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}) : () -> ()
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return
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}
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