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|
// RUN: mlir-opt -split-input-file %s | mlir-opt
// RUN: mlir-opt -split-input-file -mlir-print-op-generic -mlir-print-local-scope %s | FileCheck %s --check-prefix=CHECK-GENERIC
// -----
pdl.pattern @operations : benefit(1) {
// Operation with attributes and results.
%attribute = attribute
%type = type
%op0 = operation {"attr" = %attribute} -> (%type : !pdl.type)
%op0_result = pdl.result 0 of %op0
// Operation with input.
%input = operand
%root = operation(%op0_result, %input : !pdl.value, !pdl.value)
rewrite %root with "rewriter"
}
// -----
pdl.pattern @rewrite_with_args : benefit(1) {
%input = operand
%root = operation(%input : !pdl.value)
rewrite %root with "rewriter"(%input : !pdl.value)
}
// -----
pdl.pattern @rewrite_multi_root_optimal : benefit(2) {
%input1 = operand
%input2 = operand
%type = type
%op1 = operation(%input1 : !pdl.value) -> (%type : !pdl.type)
%val1 = result 0 of %op1
%root1 = operation(%val1 : !pdl.value)
%op2 = operation(%input2 : !pdl.value) -> (%type : !pdl.type)
%val2 = result 0 of %op2
%root2 = operation(%val1, %val2 : !pdl.value, !pdl.value)
rewrite with "rewriter"(%root1, %root2 : !pdl.operation, !pdl.operation)
}
// -----
pdl.pattern @rewrite_multi_root_forced : benefit(2) {
%input1 = operand
%input2 = operand
%type = type
%op1 = operation(%input1 : !pdl.value) -> (%type : !pdl.type)
%val1 = result 0 of %op1
%root1 = operation(%val1 : !pdl.value)
%op2 = operation(%input2 : !pdl.value) -> (%type : !pdl.type)
%val2 = result 0 of %op2
%root2 = operation(%val1, %val2 : !pdl.value, !pdl.value)
rewrite %root1 with "rewriter"(%root2 : !pdl.operation)
}
// -----
// 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 = type : i32
%type2 = type
%root = operation -> (%type1, %type2 : !pdl.type, !pdl.type)
rewrite %root {
%type3 = type
%newOp = operation "foo.op" -> (%type1, %type3 : !pdl.type, !pdl.type)
replace %root with %newOp
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from the result types of an operation within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%type1 = type : i32
%type2 = type
%root = operation -> (%type1, %type2 : !pdl.type, !pdl.type)
rewrite %root {
%newOp = operation "foo.op" -> (%type1, %type2 : !pdl.type, !pdl.type)
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from the result types of an operation within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%types = types
%root = operation -> (%types : !pdl.range<type>)
rewrite %root {
%otherTypes = types : [i32, i64]
%newOp = operation "foo.op" -> (%types, %otherTypes : !pdl.range<type>, !pdl.range<type>)
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from the type of an operand within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%type1 = type
%type2 = type
%operand1 = operand : %type1
%operand2 = operand : %type2
%root = operation (%operand1, %operand2 : !pdl.value, !pdl.value)
rewrite %root {
%newOp = operation "foo.op" -> (%type1, %type2 : !pdl.type, !pdl.type)
}
}
// -----
// Check that the result type of an operation within a rewrite can be inferred
// from the types of operands within the match block.
pdl.pattern @infer_type_from_type_used_in_match : benefit(1) {
%types = types
%operands = operands : %types
%root = operation (%operands : !pdl.range<value>)
rewrite %root {
%newOp = operation "foo.op" -> (%types : !pdl.range<type>)
}
}
// -----
pdl.pattern @apply_rewrite_with_no_results : benefit(1) {
%root = operation
rewrite %root {
apply_native_rewrite "NativeRewrite"(%root : !pdl.operation)
}
}
// -----
pdl.pattern @attribute_with_dict : benefit(1) {
%root = operation
rewrite %root {
%attr = attribute = {some_unit_attr} attributes {pdl.special_attribute}
apply_native_rewrite "NativeRewrite"(%attr : !pdl.attribute)
}
}
// -----
// Check that we don't treat the trailing location of a pdl.attribute as the
// attribute value.
pdl.pattern @attribute_with_loc : benefit(1) {
// CHECK-GENERIC: "pdl.attribute"
// CHECK-GENERIC-NOT: value = loc
%attr = attribute loc("bar")
%root = operation {"attribute" = %attr}
rewrite %root with "rewriter"
}
|
