xref: /llvm-project/mlir/test/mlir-pdll/CodeGen/CPP/general.pdll (revision db791b278a414fb6df1acc1799adcf11d8fb9169)
1// RUN: mlir-pdll %s -I %S -I %S/../../../../include -split-input-file -x cpp | FileCheck %s
2
3// Check that we generate a wrapper pattern for each PDL pattern. Also
4// add in a pattern awkwardly named the same as our generated patterns to
5// check that we handle overlap.
6
7// CHECK: struct GeneratedPDLLPattern0 : ::mlir::PDLPatternModule {
8// CHECK:  template <typename... ConfigsT>
9// CHECK:  : ::mlir::PDLPatternModule(::mlir::parseSourceString<::mlir::ModuleOp>(
10// CHECK:  R"mlir(
11// CHECK:    pdl.pattern
12// CHECK:      operation "test.op"
13// CHECK:  )mlir", context), std::forward<ConfigsT>(configs)...)
14
15// CHECK: struct NamedPattern : ::mlir::PDLPatternModule {
16// CHECK:  : ::mlir::PDLPatternModule(::mlir::parseSourceString<::mlir::ModuleOp>(
17// CHECK:  R"mlir(
18// CHECK:    pdl.pattern
19// CHECK:      operation "test.op2"
20// CHECK:  )mlir", context), std::forward<ConfigsT>(configs)...)
21
22// CHECK: struct GeneratedPDLLPattern1 : ::mlir::PDLPatternModule {
23
24// CHECK: struct GeneratedPDLLPattern2 : ::mlir::PDLPatternModule {
25// CHECK:  : ::mlir::PDLPatternModule(::mlir::parseSourceString<::mlir::ModuleOp>(
26// CHECK:  R"mlir(
27// CHECK:    pdl.pattern
28// CHECK:      operation "test.op3"
29// CHECK:  )mlir", context), std::forward<ConfigsT>(configs)...)
30
31// CHECK:      static void LLVM_ATTRIBUTE_UNUSED populateGeneratedPDLLPatterns(::mlir::RewritePatternSet &patterns, ConfigsT &&...configs) {
32// CHECK-NEXT:   patterns.add<GeneratedPDLLPattern0>(patterns.getContext(), configs...);
33// CHECK-NEXT:   patterns.add<NamedPattern>(patterns.getContext(), configs...);
34// CHECK-NEXT:   patterns.add<GeneratedPDLLPattern1>(patterns.getContext(), configs...);
35// CHECK-NEXT:   patterns.add<GeneratedPDLLPattern2>(patterns.getContext(), configs...);
36// CHECK-NEXT: }
37
38Pattern => erase op<test.op>;
39Pattern NamedPattern => erase op<test.op2>;
40Pattern GeneratedPDLLPattern1 => erase op<>;
41Pattern => erase op<test.op3>;
42
43// -----
44
45// Check the generation of native constraints and rewrites.
46
47#include "include/ods.td"
48
49// CHECK:      static ::llvm::LogicalResult TestCstPDLFn(::mlir::PatternRewriter &rewriter,
50// CHECK-SAME:     ::mlir::Attribute attr, ::mlir::Operation * op, ::mlir::Type type,
51// CHECK-SAME:     ::mlir::Value value, ::mlir::TypeRange typeRange, ::mlir::ValueRange valueRange) {
52// CHECK-NEXT:   return success();
53// CHECK: }
54
55// CHECK-NOT: TestUnusedCst
56
57// CHECK: static void TestRewritePDLFn(::mlir::PatternRewriter &rewriter,
58// CHECK-SAME:     ::mlir::Attribute attr, ::mlir::Operation * op, ::mlir::Type type,
59// CHECK-SAME:     ::mlir::Value value, ::mlir::TypeRange typeRange, ::mlir::ValueRange valueRange) {
60// CHECK: foo;
61// CHECK: }
62
63// CHECK: TestAttrInterface TestRewriteODSPDLFn(::mlir::PatternRewriter &rewriter, TestAttrInterface attr) {
64// CHECK: static ::mlir::Attribute TestRewriteSinglePDLFn(::mlir::PatternRewriter &rewriter) {
65// CHECK: std::tuple<::mlir::Attribute, ::mlir::Type> TestRewriteTuplePDLFn(::mlir::PatternRewriter &rewriter) {
66
67// CHECK-NOT: TestUnusedRewrite
68
69// CHECK: struct TestCstAndRewrite : ::mlir::PDLPatternModule {
70// CHECK:   registerConstraintFunction("TestCst", TestCstPDLFn);
71// CHECK:   registerRewriteFunction("TestRewrite", TestRewritePDLFn);
72
73Constraint TestCst(attr: Attr, op: Op, type: Type, value: Value, typeRange: TypeRange, valueRange: ValueRange) [{
74  return success();
75}];
76Constraint TestUnusedCst() [{ return success(); }];
77
78Rewrite TestRewrite(attr: Attr, op: Op, type: Type, value: Value, typeRange: TypeRange, valueRange: ValueRange) [{ foo; }];
79Rewrite TestRewriteODS(attr: TestAttrInterface) -> TestAttrInterface [{}];
80Rewrite TestRewriteSingle() -> Attr [{}];
81Rewrite TestRewriteTuple() -> (Attr, Type) [{}];
82Rewrite TestUnusedRewrite(op: Op) [{}];
83
84Pattern TestCstAndRewrite {
85  let root = op<>(operand: Value, operands: ValueRange) -> (type: Type, types: TypeRange);
86  TestCst(attr<"true">, root, type, operand, types, operands);
87  rewrite root with {
88    TestRewrite(attr<"true">, root, type, operand, types, operands);
89    TestRewriteODS(attr<"true">);
90    TestRewriteSingle();
91    TestRewriteTuple();
92    erase root;
93  };
94}
95