llvm-project/mlir/test/Dialect/PDL/ops.mlir

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2.3 KiB
MLIR

// RUN: mlir-opt -split-input-file %s | mlir-opt
// Verify the generic form can be parsed.
// RUN: mlir-opt -split-input-file -mlir-print-op-generic %s | mlir-opt
// -----
pdl.pattern @operations : benefit(1) {
// Operation with attributes and results.
%attribute = pdl.attribute
%type = pdl.type
%op0 = pdl.operation {"attr" = %attribute} -> (%type : !pdl.type)
%op0_result = pdl.result 0 of %op0
// Operation with input.
%input = pdl.operand
%root = pdl.operation(%op0_result, %input : !pdl.value, !pdl.value)
pdl.rewrite %root with "rewriter"
}
// -----
pdl.pattern @rewrite_with_args : benefit(1) {
%input = pdl.operand
%root = pdl.operation(%input : !pdl.value)
pdl.rewrite %root with "rewriter"(%input : !pdl.value)
}
// -----
pdl.pattern @rewrite_with_params : benefit(1) {
%root = pdl.operation
pdl.rewrite %root with "rewriter"["I am param"]
}
// -----
pdl.pattern @rewrite_with_args_and_params : benefit(1) {
%input = pdl.operand
%root = pdl.operation(%input : !pdl.value)
pdl.rewrite %root with "rewriter"["I am param"](%input : !pdl.value)
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from a pdl.replace.
pdl.pattern @infer_type_from_operation_replace : benefit(1) {
%type1 = pdl.type : i32
%type2 = pdl.type
%root = pdl.operation -> (%type1, %type2 : !pdl.type, !pdl.type)
pdl.rewrite %root {
%type3 = pdl.type
%newOp = pdl.operation "foo.op" -> (%type1, %type3 : !pdl.type, !pdl.type)
pdl.replace %root with %newOp
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from types used within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%type1 = pdl.type : i32
%type2 = pdl.type
%root = pdl.operation -> (%type1, %type2 : !pdl.type, !pdl.type)
pdl.rewrite %root {
%newOp = pdl.operation "foo.op" -> (%type1, %type2 : !pdl.type, !pdl.type)
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from types used within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%types = pdl.types
%root = pdl.operation -> (%types : !pdl.range<type>)
pdl.rewrite %root {
%otherTypes = pdl.types : [i32, i64]
%newOp = pdl.operation "foo.op" -> (%types, %otherTypes : !pdl.range<type>, !pdl.range<type>)
}
}