Files
clang-p2996/mlir/test/Dialect/SCF/transform-ops.mlir
Nicolas Vasilache e1c5cbc09c [mlir][Linalg] Put a proper type on transform.structured.match op
This allows much better verification messages in consuming ops that properly declare
`TransformHandleTypeInterface` on their operands.

Downstream tests can be updated with a command resembling:

```
 git grep -l "structured\.match" mlir/test | xargs -i sed -i {} -e  "s/\(structured.match.*\)/\1 : (\!pdl.operation) -> \!pdl.operation/g"
```

Differential Revision: https://reviews.llvm.org/D142643
2023-01-26 08:51:34 -08:00

261 lines
9.0 KiB
MLIR

// RUN: mlir-opt %s -test-transform-dialect-interpreter -split-input-file -verify-diagnostics | FileCheck %s
// CHECK-LABEL: @get_parent_for_op
func.func @get_parent_for_op(%arg0: index, %arg1: index, %arg2: index) {
// expected-remark @below {{first loop}}
scf.for %i = %arg0 to %arg1 step %arg2 {
// expected-remark @below {{second loop}}
scf.for %j = %arg0 to %arg1 step %arg2 {
// expected-remark @below {{third loop}}
scf.for %k = %arg0 to %arg1 step %arg2 {
arith.addi %i, %j : index
}
}
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
// CHECK: = transform.loop.get_parent_for
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
%2 = transform.loop.get_parent_for %0 { num_loops = 2 } : (!pdl.operation) -> !transform.op<"scf.for">
%3 = transform.loop.get_parent_for %0 { num_loops = 3 } : (!pdl.operation) -> !transform.op<"scf.for">
transform.test_print_remark_at_operand %1, "third loop" : !transform.op<"scf.for">
transform.test_print_remark_at_operand %2, "second loop" : !transform.op<"scf.for">
transform.test_print_remark_at_operand %3, "first loop" : !transform.op<"scf.for">
}
// -----
func.func @get_parent_for_op_no_loop(%arg0: index, %arg1: index) {
// expected-note @below {{target op}}
arith.addi %arg0, %arg1 : index
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
// expected-error @below {{could not find an 'scf.for' parent}}
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
}
// -----
// Outlined functions:
//
// CHECK: func @foo(%{{.+}}, %{{.+}}, %{{.+}}, %{{.+}})
// CHECK: scf.for
// CHECK: arith.addi
//
// CHECK: func @foo[[SUFFIX:.+]](%{{.+}}, %{{.+}}, %{{.+}})
// CHECK: scf.for
// CHECK: arith.addi
//
// CHECK-LABEL @loop_outline_op
func.func @loop_outline_op(%arg0: index, %arg1: index, %arg2: index) {
// CHECK: scf.for
// CHECK-NOT: scf.for
// CHECK: scf.execute_region
// CHECK: func.call @foo
scf.for %i = %arg0 to %arg1 step %arg2 {
scf.for %j = %arg0 to %arg1 step %arg2 {
arith.addi %i, %j : index
}
}
// CHECK: scf.execute_region
// CHECK-NOT: scf.for
// CHECK: func.call @foo[[SUFFIX]]
scf.for %j = %arg0 to %arg1 step %arg2 {
arith.addi %j, %j : index
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
// CHECK: = transform.loop.outline %{{.*}}
transform.loop.outline %1 {func_name = "foo"} : (!transform.op<"scf.for">) -> !pdl.operation
}
// -----
// CHECK-LABEL: @loop_peel_op
func.func @loop_peel_op() {
// CHECK: %[[C0:.+]] = arith.constant 0
// CHECK: %[[C42:.+]] = arith.constant 42
// CHECK: %[[C5:.+]] = arith.constant 5
// CHECK: %[[C40:.+]] = arith.constant 40
// CHECK: scf.for %{{.+}} = %[[C0]] to %[[C40]] step %[[C5]]
// CHECK: arith.addi
// CHECK: scf.for %{{.+}} = %[[C40]] to %[[C42]] step %[[C5]]
// CHECK: arith.addi
%0 = arith.constant 0 : index
%1 = arith.constant 42 : index
%2 = arith.constant 5 : index
scf.for %i = %0 to %1 step %2 {
arith.addi %i, %i : index
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
transform.loop.peel %1 : (!transform.op<"scf.for">) -> !pdl.operation
}
// -----
func.func @loop_pipeline_op(%A: memref<?xf32>, %result: memref<?xf32>) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c4 = arith.constant 4 : index
%cf = arith.constant 1.0 : f32
// CHECK: memref.load %[[MEMREF:.+]][%{{.+}}]
// CHECK: memref.load %[[MEMREF]]
// CHECK: arith.addf
// CHECK: scf.for
// CHECK: memref.load
// CHECK: arith.addf
// CHECK: memref.store
// CHECK: arith.addf
// CHECK: memref.store
// CHECK: memref.store
// expected-remark @below {{transformed}}
scf.for %i0 = %c0 to %c4 step %c1 {
%A_elem = memref.load %A[%i0] : memref<?xf32>
%A1_elem = arith.addf %A_elem, %cf : f32
memref.store %A1_elem, %result[%i0] : memref<?xf32>
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addf"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
%2 = transform.loop.pipeline %1 : (!transform.op<"scf.for">) -> !pdl.operation
// Verify that the returned handle is usable.
transform.test_print_remark_at_operand %2, "transformed" : !pdl.operation
}
// -----
// CHECK-LABEL: @loop_unroll_op
func.func @loop_unroll_op() {
%c0 = arith.constant 0 : index
%c42 = arith.constant 42 : index
%c5 = arith.constant 5 : index
// CHECK: scf.for %[[I:.+]] =
scf.for %i = %c0 to %c42 step %c5 {
// CHECK-COUNT-4: arith.addi %[[I]]
arith.addi %i, %i : index
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 : (!pdl.operation) -> !transform.op<"scf.for">
transform.loop.unroll %1 { factor = 4 } : !transform.op<"scf.for">
}
// -----
// CHECK-LABEL: @get_parent_for_op
func.func @get_parent_for_op(%arg0: index, %arg1: index, %arg2: index) {
// expected-remark @below {{first loop}}
affine.for %i = %arg0 to %arg1 {
// expected-remark @below {{second loop}}
affine.for %j = %arg0 to %arg1 {
// expected-remark @below {{third loop}}
affine.for %k = %arg0 to %arg1 {
arith.addi %i, %j : index
}
}
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
// CHECK: = transform.loop.get_parent_for
%1 = transform.loop.get_parent_for %0 { affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
%2 = transform.loop.get_parent_for %0 { num_loops = 2, affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
%3 = transform.loop.get_parent_for %0 { num_loops = 3, affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
transform.test_print_remark_at_operand %1, "third loop" : !transform.op<"affine.for">
transform.test_print_remark_at_operand %2, "second loop" : !transform.op<"affine.for">
transform.test_print_remark_at_operand %3, "first loop" : !transform.op<"affine.for">
}
// -----
func.func @get_parent_for_op_no_loop(%arg0: index, %arg1: index) {
// expected-note @below {{target op}}
arith.addi %arg0, %arg1 : index
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
// expected-error @below {{could not find an 'affine.for' parent}}
%1 = transform.loop.get_parent_for %0 { affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
}
// -----
func.func @loop_unroll_op() {
%c0 = arith.constant 0 : index
%c42 = arith.constant 42 : index
%c5 = arith.constant 5 : index
// CHECK: affine.for %[[I:.+]] =
// expected-remark @below {{affine for loop}}
affine.for %i = %c0 to %c42 {
// CHECK-COUNT-4: arith.addi
arith.addi %i, %i : index
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 { affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
transform.test_print_remark_at_operand %1, "affine for loop" : !transform.op<"affine.for">
transform.loop.unroll %1 { factor = 4, affine = true } : !transform.op<"affine.for">
}
// -----
func.func @test_mixed_loops() {
%c0 = arith.constant 0 : index
%c42 = arith.constant 42 : index
%c5 = arith.constant 5 : index
scf.for %j = %c0 to %c42 step %c5 {
// CHECK: affine.for %[[I:.+]] =
// expected-remark @below {{affine for loop}}
affine.for %i = %c0 to %c42 {
// CHECK-COUNT-4: arith.addi
arith.addi %i, %i : index
}
}
return
}
transform.sequence failures(propagate) {
^bb1(%arg1: !pdl.operation):
%0 = transform.structured.match ops{["arith.addi"]} in %arg1 : (!pdl.operation) -> !pdl.operation
%1 = transform.loop.get_parent_for %0 { num_loops = 1, affine = true } : (!pdl.operation) -> !transform.op<"affine.for">
transform.test_print_remark_at_operand %1, "affine for loop" : !transform.op<"affine.for">
transform.loop.unroll %1 { factor = 4 } : !transform.op<"affine.for">
}