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// RUN: mlir-opt %s -pass-pipeline='builtin.module(func.func(scf-forall-to-for))' -split-input-file | FileCheck %s
func.func private @callee(%i: index, %j: index)
// CHECK-LABEL: @two_iters
// CHECK-SAME: %[[UB1:.+]]: index, %[[UB2:.+]]: index
func.func @two_iters(%ub1: index, %ub2: index) {
scf.forall (%i, %j) in (%ub1, %ub2) {
func.call @callee(%i, %j) : (index, index) -> ()
}
// CHECK: scf.for %[[IV1:.+]] = %{{.*}} to %[[UB1]]
// CHECK: scf.for %[[IV2:.+]] = %{{.*}} to %[[UB2]]
// CHECK: func.call @callee(%[[IV1]], %[[IV2]])
return
}
// -----
func.func private @callee(%i: index, %j: index)
// CHECK-LABEL: @repeated
// CHECK-SAME: %[[UB1:.+]]: index, %[[UB2:.+]]: index
func.func @repeated(%ub1: index, %ub2: index) {
scf.forall (%i, %j) in (%ub1, %ub2) {
func.call @callee(%i, %j) : (index, index) -> ()
}
// CHECK: scf.for %[[IV1:.+]] = %{{.*}} to %[[UB1]]
// CHECK: scf.for %[[IV2:.+]] = %{{.*}} to %[[UB2]]
// CHECK: func.call @callee(%[[IV1]], %[[IV2]])
scf.forall (%i, %j) in (%ub1, %ub2) {
func.call @callee(%i, %j) : (index, index) -> ()
}
// CHECK: scf.for %[[IV1:.+]] = %{{.*}} to %[[UB1]]
// CHECK: scf.for %[[IV2:.+]] = %{{.*}} to %[[UB2]]
// CHECK: func.call @callee(%[[IV1]], %[[IV2]])
return
}
// -----
func.func private @callee(%i: index, %j: index, %k: index, %l: index)
// CHECK-LABEL: @nested
// CHECK-SAME: %[[UB1:.+]]: index, %[[UB2:.+]]: index, %[[UB3:.+]]: index, %[[UB4:.+]]: index
func.func @nested(%ub1: index, %ub2: index, %ub3: index, %ub4: index) {
// CHECK: scf.for %[[IV1:.+]] = %{{.*}} to %[[UB1]]
// CHECK: scf.for %[[IV2:.+]] = %{{.*}} to %[[UB2]]
// CHECK: scf.for %[[IV3:.+]] = %{{.*}} to %[[UB3]]
// CHECK: scf.for %[[IV4:.+]] = %{{.*}} to %[[UB4]]
// CHECK: func.call @callee(%[[IV1]], %[[IV2]], %[[IV3]], %[[IV4]])
scf.forall (%i, %j) in (%ub1, %ub2) {
scf.forall (%k, %l) in (%ub3, %ub4) {
func.call @callee(%i, %j, %k, %l) : (index, index, index, index) -> ()
}
}
return
}
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