// Test affine promotion pass
// RUN: fir-opt --split-input-file --promote-to-affine --affine-loop-invariant-code-motion --cse %s | FileCheck %s
!arr_d1 = !fir.ref<!fir.array<?xf32>>
#arr_len = affine_map<()[j1,k1] -> (k1 - j1 + 1)>
func.func @loop_with_load_and_store(%a1: !arr_d1, %a2: !arr_d1, %a3: !arr_d1) {
%c1 = arith.constant 1 : index
%c0 = arith.constant 0 : index
%len = arith.constant 100 : index
%dims = fir.shape %len : (index) -> !fir.shape<1>
%siz = affine.apply #arr_len()[%c1,%len]
%t1 = fir.alloca !fir.array<?xf32>, %siz
fir.do_loop %i = %c1 to %len step %c1 {
%a1_idx = fir.array_coor %a1(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
%a1_v = fir.load %a1_idx : !fir.ref<f32>
%a2_idx = fir.array_coor %a2(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
%a2_v = fir.load %a2_idx : !fir.ref<f32>
%v = arith.addf %a1_v, %a2_v : f32
%t1_idx = fir.array_coor %t1(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
fir.store %v to %t1_idx : !fir.ref<f32>
}
fir.do_loop %i = %c1 to %len step %c1 {
%t1_idx = fir.array_coor %t1(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
%t1_v = fir.load %t1_idx : !fir.ref<f32>
%a2_idx = fir.array_coor %a2(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
%a2_v = fir.load %a2_idx : !fir.ref<f32>
%v = arith.mulf %t1_v, %a2_v : f32
%a3_idx = fir.array_coor %a3(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
fir.store %v to %a3_idx : !fir.ref<f32>
}
return
}
// CHECK: func @loop_with_load_and_store(%[[VAL_0:.*]]: !fir.ref<!fir.array<?xf32>>, %[[VAL_1:.*]]: !fir.ref<!fir.array<?xf32>>, %[[VAL_2:.*]]: !fir.ref<!fir.array<?xf32>>) {
// CHECK: %[[VAL_3:.*]] = arith.constant 1 : index
// CHECK: %[[VAL_4:.*]] = arith.constant 100 : index
// CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_4]] : (index) -> !fir.shape<1>
// CHECK: %[[VAL_6:.*]] = affine.apply #{{.*}}(){{\[}}%[[VAL_3]], %[[VAL_4]]]
// CHECK: %[[VAL_7:.*]] = fir.alloca !fir.array<?xf32>, %[[VAL_6]]
// CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
// CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
// CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_7]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
// CHECK: affine.for %[[VAL_11:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_4]]] {
// CHECK: %[[VAL_12:.*]] = affine.apply #{{.*}}(%[[VAL_11]]){{\[}}%[[VAL_3]], %[[VAL_4]], %[[VAL_3]]]
// CHECK: %[[VAL_13:.*]] = affine.load %[[VAL_8]]{{\[}}%[[VAL_12]]] : memref<?xf32>
// CHECK: %[[VAL_14:.*]] = affine.load %[[VAL_9]]{{\[}}%[[VAL_12]]] : memref<?xf32>
// CHECK: %[[VAL_15:.*]] = arith.addf %[[VAL_13]], %[[VAL_14]] : f32
// CHECK: affine.store %[[VAL_15]], %[[VAL_10]]{{\[}}%[[VAL_12]]] : memref<?xf32>
// CHECK: }
// CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
// CHECK: affine.for %[[VAL_17:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_4]]] {
// CHECK: %[[VAL_18:.*]] = affine.apply #{{.*}}(%[[VAL_17]]){{\[}}%[[VAL_3]], %[[VAL_4]], %[[VAL_3]]]
// CHECK: %[[VAL_19:.*]] = affine.load %[[VAL_10]]{{\[}}%[[VAL_18]]] : memref<?xf32>
// CHECK: %[[VAL_20:.*]] = affine.load %[[VAL_9]]{{\[}}%[[VAL_18]]] : memref<?xf32>
// CHECK: %[[VAL_21:.*]] = arith.mulf %[[VAL_19]], %[[VAL_20]] : f32
// CHECK: affine.store %[[VAL_21]], %[[VAL_16]]{{\[}}%[[VAL_18]]] : memref<?xf32>
// CHECK: }
// CHECK: return
// CHECK: }
// -----
!arr_d1 = !fir.ref<!fir.array<?xf32>>
#arr_len = affine_map<()[j1,k1] -> (k1 - j1 + 1)>
func.func @loop_with_if(%a: !arr_d1, %v: f32) {
%c0 = arith.constant 0 : index
%c1 = arith.constant 1 : index
%c2 = arith.constant 2 : index
%len = arith.constant 100 : index
%dims = fir.shape %len : (index) -> !fir.shape<1>
fir.do_loop %i = %c1 to %len step %c1 {
fir.do_loop %j = %c1 to %len step %c1 {
fir.do_loop %k = %c1 to %len step %c1 {
%im2 = arith.subi %i, %c2 : index
%cond = arith.cmpi "sgt", %im2, %c0 : index
fir.if %cond {
%a_idx = fir.array_coor %a(%dims) %i
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
fir.store %v to %a_idx : !fir.ref<f32>
}
%aj_idx = fir.array_coor %a(%dims) %j
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
fir.store %v to %aj_idx : !fir.ref<f32>
%ak_idx = fir.array_coor %a(%dims) %k
: (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
fir.store %v to %ak_idx : !fir.ref<f32>
}
}
}
return
}
// CHECK: func @loop_with_if(%[[VAL_0:.*]]: !fir.ref<!fir.array<?xf32>>, %[[VAL_1:.*]]: f32) {
// CHECK: %[[VAL_2:.*]] = arith.constant 0 : index
// CHECK: %[[VAL_3:.*]] = arith.constant 1 : index
// CHECK: %[[VAL_4:.*]] = arith.constant 2 : index
// CHECK: %[[VAL_5:.*]] = arith.constant 100 : index
// CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
// CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
// CHECK: affine.for %[[VAL_8:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
// CHECK: %[[VAL_9:.*]] = affine.apply #{{.*}}(%[[VAL_8]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
// CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_9]]] : memref<?xf32>
// CHECK: }
// CHECK: affine.for %[[VAL_10:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
// CHECK: %[[VAL_11:.*]] = affine.apply #{{.*}}(%[[VAL_10]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
// CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_11]]] : memref<?xf32>
// CHECK: }
// CHECK: affine.for %[[VAL_12:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
// CHECK: %[[VAL_13:.*]] = arith.subi %[[VAL_12]], %[[VAL_4]] : index
// CHECK: affine.if #set(%[[VAL_12]]) {
// CHECK: %[[VAL_14:.*]] = affine.apply #{{.*}}(%[[VAL_12]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
// CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_14]]] : memref<?xf32>
// CHECK: }
// CHECK: }
// CHECK: return
// CHECK: }
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