TheRock/compiler/amd-llvm/mlir/test/Dialect/Transform/test-pdl-extension.mlir

// RUN: mlir-opt %s --transform-interpreter -allow-unregistered-dialect --split-input-file --verify-diagnostics

module attributes {transform.with_named_sequence} {
  transform.named_sequence @__transform_main(%root: !transform.any_op) {
    transform.with_pdl_patterns %root : !transform.any_op {
    ^bb0(%arg0: !transform.any_op):
      sequence %arg0 : !transform.any_op failures(propagate) {
      ^bb0(%arg1: !transform.any_op):
        %0 = pdl_match @some in %arg1 : (!transform.any_op) -> !transform.any_op
        transform.debug.emit_remark_at %0, "matched" : !transform.any_op
      }

      pdl.pattern @some : benefit(1) {
        %0 = pdl.operation "test.some_op"
        pdl.rewrite %0 with "transform.dialect"
      }

      pdl.pattern @other : benefit(1) {
        %0 = pdl.operation "test.other_op"
        pdl.rewrite %0 with "transform.dialect"
      }
    }
    transform.yield
  }
}

// expected-remark @below {{matched}}
"test.some_op"() : () -> ()
"test.other_op"() : () -> ()
// expected-remark @below {{matched}}
"test.some_op"() : () -> ()


// -----

module attributes {transform.with_named_sequence} {
  transform.named_sequence @__transform_main(%root: !transform.any_op) {
    transform.with_pdl_patterns %root : !transform.any_op {
    ^bb0(%arg0: !transform.any_op):
      sequence %arg0 : !transform.any_op failures(propagate) {
      ^bb1(%arg1: !transform.any_op):
        %0 = pdl_match @some in %arg1 : (!transform.any_op) -> !transform.any_op
      }

      pdl.pattern @some : benefit(1) {
        %0 = pdl.operation "test.some_op"
        pdl.apply_native_constraint "verbose_constraint"(%0 : !pdl.operation)
        pdl.rewrite %0 with "transform.dialect"
      }
    }
    transform.yield
  }
}

// expected-warning @below {{from PDL constraint}}
"test.some_op"() : () -> ()
"test.other_op"() : () -> ()