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// RUN: mlir-opt %s -test-transform-dialect-interpreter -split-input-file -verify-diagnostics --allow-unregistered-dialect | FileCheck %s
func.func @if_no_else(%cond: i1, %a: index, %b: memref<?xf32>, %c: i8) {
scf.if %cond {
"some_op"(%cond, %b) : (i1, memref<?xf32>) -> ()
scf.yield
}
return
}
transform.sequence failures(propagate) {
^bb0(%arg1: !transform.any_op):
%if = transform.structured.match ops{["scf.if"]} in %arg1
: (!transform.any_op) -> !transform.any_op
// expected-error @+1 {{requires an scf.if op with a single-block `else` region}}
transform.scf.take_assumed_branch %if take_else_branch
: (!transform.any_op) -> ()
}
// -----
// CHECK-LABEL: if_no_else
func.func @if_no_else(%cond: i1, %a: index, %b: memref<?xf32>, %c: i8) {
scf.if %cond {
"some_op"(%cond, %b) : (i1, memref<?xf32>) -> ()
scf.yield
}
return
}
transform.sequence failures(propagate) {
^bb0(%arg1: !transform.any_op):
%if = transform.structured.match ops{["scf.if"]} in %arg1
: (!transform.any_op) -> !transform.any_op
%some_op = transform.structured.match ops{["some_op"]} in %arg1
: (!transform.any_op) -> !transform.any_op
transform.scf.take_assumed_branch %if : (!transform.any_op) -> ()
// Handle to formerly nested `some_op` is still valid after the transform.
transform.print %some_op: !transform.any_op
}
// -----
// CHECK-LABEL: tile_tensor_pad
func.func @tile_tensor_pad(
%arg0 : tensor<?x?xf32>, %cst : f32, %low: index, %high: index)
-> tensor<20x40xf32>
{
// CHECK: scf.forall
// CHECK-NOT: scf.if
// CHECK-NOT: tensor.generate
// CHECK-NOT: else
// CHECK: tensor.pad {{.*}} nofold
%0 = tensor.pad %arg0 nofold low[%low, %low] high[%high, %high] {
^bb0(%arg9: index, %arg10: index):
tensor.yield %cst : f32
} : tensor<?x?xf32> to tensor<20x40xf32>
return %0 : tensor<20x40xf32>
}
transform.sequence failures(propagate) {
^bb0(%arg1: !transform.any_op):
%0 = transform.structured.match ops{["tensor.pad"]} in %arg1
: (!transform.any_op) -> !transform.any_op
transform.structured.tile_to_forall_op %0 tile_sizes[1, 1]
: (!transform.any_op) -> (!transform.any_op, !transform.any_op)
%if = transform.structured.match ops{["scf.if"]} in %arg1
: (!transform.any_op) -> !transform.any_op
transform.scf.take_assumed_branch %if take_else_branch
: (!transform.any_op) -> ()
}
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