1 // RUN: mlir-opt %s -test-greedy-patterns="max-iterations=1" \
2 // RUN: -allow-unregistered-dialect --split-input-file | FileCheck %s
4 // CHECK-LABEL: func @add_to_worklist_after_inplace_update()
5 func.func @add_to_worklist_after_inplace_update() {
6 // The following op is updated in-place and should be added back to the
7 // worklist of the GreedyPatternRewriteDriver (regardless of the value of
8 // config.max_iterations).
10 // CHECK: "test.any_attr_of_i32_str"() <{attr = 3 : i32}> : () -> ()
11 "test.any_attr_of_i32_str"() {attr = 0 : i32} : () -> ()
17 // CHECK-LABEL: func @add_ancestors_to_worklist()
18 func.func @add_ancestors_to_worklist() {
19 // CHECK: "foo.maybe_eligible_op"() {eligible} : () -> index
20 // CHECK-NEXT: "test.one_region_op"()
21 "test.one_region_op"() ({
22 %0 = "foo.maybe_eligible_op" () : () -> (index)
23 "foo.yield"(%0) : (index) -> ()
24 }) {hoist_eligible_ops}: () -> ()
30 // There are no patterns in this test that apply to "test.symbol". This test is
31 // to ensure that symbols are not getting removed due to being "trivially dead"
32 // as part of a greedy rewrite. Symbols are never trivially dead.
34 // CHECK: "test.symbol"() <{sym_name = "foo"}>
35 "test.symbol"() <{sym_name = "foo"}> : () -> ()