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