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84 lines
2.2 KiB
84 lines
2.2 KiB
// RUN: mlir-opt -split-input-file %s | mlir-opt
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// Verify the generic form can be parsed.
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// RUN: mlir-opt -split-input-file -mlir-print-op-generic %s | mlir-opt
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// -----
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pdl.pattern @operations : benefit(1) {
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// Operation with attributes and results.
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%attribute = pdl.attribute
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%type = pdl.type
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%op0, %op0_result = pdl.operation {"attr" = %attribute} -> %type
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// Operation with input.
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%input = pdl.input
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%root = pdl.operation(%op0_result, %input)
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pdl.rewrite %root with "rewriter"
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}
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// -----
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pdl.pattern @rewrite_with_args : benefit(1) {
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%input = pdl.input
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%root = pdl.operation(%input)
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pdl.rewrite %root with "rewriter"(%input : !pdl.value)
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}
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// -----
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pdl.pattern @rewrite_with_params : benefit(1) {
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%root = pdl.operation
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pdl.rewrite %root with "rewriter"["I am param"]
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}
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// -----
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pdl.pattern @rewrite_with_args_and_params : benefit(1) {
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%input = pdl.input
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%root = pdl.operation(%input)
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pdl.rewrite %root with "rewriter"["I am param"](%input : !pdl.value)
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}
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// -----
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// Check that the result type of an operation within a rewrite can be inferred
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// from a pdl.replace.
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pdl.pattern @infer_type_from_operation_replace : benefit(1) {
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%type1 = pdl.type : i32
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%type2 = pdl.type
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%root, %results:2 = pdl.operation -> %type1, %type2
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pdl.rewrite %root {
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%type3 = pdl.type
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%newOp, %newResults:2 = pdl.operation "foo.op" -> %type1, %type3
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pdl.replace %root with %newOp
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}
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}
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// -----
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// Check that the result type of an operation within a rewrite can be inferred
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// from a pdl.replace.
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pdl.pattern @infer_type_from_result_replace : benefit(1) {
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%type1 = pdl.type : i32
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%type2 = pdl.type
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%root, %results:2 = pdl.operation -> %type1, %type2
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pdl.rewrite %root {
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%type3 = pdl.type
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%newOp, %newResults:2 = pdl.operation "foo.op" -> %type1, %type3
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pdl.replace %root with (%newResults#0, %newResults#1)
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}
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}
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// -----
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// Check that the result type of an operation within a rewrite can be inferred
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// from a pdl.replace.
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pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
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%type1 = pdl.type : i32
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%type2 = pdl.type
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%root, %results:2 = pdl.operation -> %type1, %type2
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pdl.rewrite %root {
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%newOp, %newResults:2 = pdl.operation "foo.op" -> %type1, %type2
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}
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}
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