1 // Test affine promotion pass
3 // RUN: fir-opt --split-input-file --promote-to-affine --affine-loop-invariant-code-motion --cse %s | FileCheck %s
5 !arr_d1 = !fir.ref<!fir.array<?xf32>>
6 #arr_len = affine_map<()[j1,k1] -> (k1 - j1 + 1)>
8 func.func @loop_with_load_and_store(%a1: !arr_d1, %a2: !arr_d1, %a3: !arr_d1) {
9 %c1 = arith.constant 1 : index
10 %c0 = arith.constant 0 : index
11 %len = arith.constant 100 : index
12 %dims = fir.shape %len : (index) -> !fir.shape<1>
13 %siz = affine.apply #arr_len()[%c1,%len]
14 %t1 = fir.alloca !fir.array<?xf32>, %siz
16 fir.do_loop %i = %c1 to %len step %c1 {
17 %a1_idx = fir.array_coor %a1(%dims) %i
18 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
19 %a1_v = fir.load %a1_idx : !fir.ref<f32>
21 %a2_idx = fir.array_coor %a2(%dims) %i
22 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
23 %a2_v = fir.load %a2_idx : !fir.ref<f32>
25 %v = arith.addf %a1_v, %a2_v : f32
26 %t1_idx = fir.array_coor %t1(%dims) %i
27 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
29 fir.store %v to %t1_idx : !fir.ref<f32>
31 fir.do_loop %i = %c1 to %len step %c1 {
32 %t1_idx = fir.array_coor %t1(%dims) %i
33 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
34 %t1_v = fir.load %t1_idx : !fir.ref<f32>
36 %a2_idx = fir.array_coor %a2(%dims) %i
37 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
38 %a2_v = fir.load %a2_idx : !fir.ref<f32>
40 %v = arith.mulf %t1_v, %a2_v : f32
41 %a3_idx = fir.array_coor %a3(%dims) %i
42 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
44 fir.store %v to %a3_idx : !fir.ref<f32>
49 // 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>>) {
50 // CHECK: %[[VAL_3:.*]] = arith.constant 1 : index
51 // CHECK: %[[VAL_4:.*]] = arith.constant 100 : index
52 // CHECK: %[[VAL_5:.*]] = fir.shape %[[VAL_4]] : (index) -> !fir.shape<1>
53 // CHECK: %[[VAL_6:.*]] = affine.apply #{{.*}}(){{\[}}%[[VAL_3]], %[[VAL_4]]]
54 // CHECK: %[[VAL_7:.*]] = fir.alloca !fir.array<?xf32>, %[[VAL_6]]
55 // CHECK: %[[VAL_8:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
56 // CHECK: %[[VAL_9:.*]] = fir.convert %[[VAL_1]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
57 // CHECK: %[[VAL_10:.*]] = fir.convert %[[VAL_7]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
58 // CHECK: affine.for %[[VAL_11:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_4]]] {
59 // CHECK: %[[VAL_12:.*]] = affine.apply #{{.*}}(%[[VAL_11]]){{\[}}%[[VAL_3]], %[[VAL_4]], %[[VAL_3]]]
60 // CHECK: %[[VAL_13:.*]] = affine.load %[[VAL_8]]{{\[}}%[[VAL_12]]] : memref<?xf32>
61 // CHECK: %[[VAL_14:.*]] = affine.load %[[VAL_9]]{{\[}}%[[VAL_12]]] : memref<?xf32>
62 // CHECK: %[[VAL_15:.*]] = arith.addf %[[VAL_13]], %[[VAL_14]] : f32
63 // CHECK: affine.store %[[VAL_15]], %[[VAL_10]]{{\[}}%[[VAL_12]]] : memref<?xf32>
65 // CHECK: %[[VAL_16:.*]] = fir.convert %[[VAL_2]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
66 // CHECK: affine.for %[[VAL_17:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_4]]] {
67 // CHECK: %[[VAL_18:.*]] = affine.apply #{{.*}}(%[[VAL_17]]){{\[}}%[[VAL_3]], %[[VAL_4]], %[[VAL_3]]]
68 // CHECK: %[[VAL_19:.*]] = affine.load %[[VAL_10]]{{\[}}%[[VAL_18]]] : memref<?xf32>
69 // CHECK: %[[VAL_20:.*]] = affine.load %[[VAL_9]]{{\[}}%[[VAL_18]]] : memref<?xf32>
70 // CHECK: %[[VAL_21:.*]] = arith.mulf %[[VAL_19]], %[[VAL_20]] : f32
71 // CHECK: affine.store %[[VAL_21]], %[[VAL_16]]{{\[}}%[[VAL_18]]] : memref<?xf32>
78 !arr_d1 = !fir.ref<!fir.array<?xf32>>
79 #arr_len = affine_map<()[j1,k1] -> (k1 - j1 + 1)>
81 func.func @loop_with_if(%a: !arr_d1, %v: f32) {
82 %c0 = arith.constant 0 : index
83 %c1 = arith.constant 1 : index
84 %c2 = arith.constant 2 : index
85 %len = arith.constant 100 : index
86 %dims = fir.shape %len : (index) -> !fir.shape<1>
88 fir.do_loop %i = %c1 to %len step %c1 {
89 fir.do_loop %j = %c1 to %len step %c1 {
90 fir.do_loop %k = %c1 to %len step %c1 {
91 %im2 = arith.subi %i, %c2 : index
92 %cond = arith.cmpi "sgt", %im2, %c0 : index
94 %a_idx = fir.array_coor %a(%dims) %i
95 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
96 fir.store %v to %a_idx : !fir.ref<f32>
98 %aj_idx = fir.array_coor %a(%dims) %j
99 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
100 fir.store %v to %aj_idx : !fir.ref<f32>
101 %ak_idx = fir.array_coor %a(%dims) %k
102 : (!arr_d1, !fir.shape<1>, index) -> !fir.ref<f32>
103 fir.store %v to %ak_idx : !fir.ref<f32>
110 // CHECK: func @loop_with_if(%[[VAL_0:.*]]: !fir.ref<!fir.array<?xf32>>, %[[VAL_1:.*]]: f32) {
111 // CHECK: %[[VAL_2:.*]] = arith.constant 0 : index
112 // CHECK: %[[VAL_3:.*]] = arith.constant 1 : index
113 // CHECK: %[[VAL_4:.*]] = arith.constant 2 : index
114 // CHECK: %[[VAL_5:.*]] = arith.constant 100 : index
115 // CHECK: %[[VAL_6:.*]] = fir.shape %[[VAL_5]] : (index) -> !fir.shape<1>
116 // CHECK: %[[VAL_7:.*]] = fir.convert %[[VAL_0]] : (!fir.ref<!fir.array<?xf32>>) -> memref<?xf32>
117 // CHECK: affine.for %[[VAL_8:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
118 // CHECK: %[[VAL_9:.*]] = affine.apply #{{.*}}(%[[VAL_8]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
119 // CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_9]]] : memref<?xf32>
121 // CHECK: affine.for %[[VAL_10:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
122 // CHECK: %[[VAL_11:.*]] = affine.apply #{{.*}}(%[[VAL_10]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
123 // CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_11]]] : memref<?xf32>
125 // CHECK: affine.for %[[VAL_12:.*]] = %[[VAL_3]] to #{{.*}}(){{\[}}%[[VAL_5]]] {
126 // CHECK: %[[VAL_13:.*]] = arith.subi %[[VAL_12]], %[[VAL_4]] : index
127 // CHECK: affine.if #set(%[[VAL_12]]) {
128 // CHECK: %[[VAL_14:.*]] = affine.apply #{{.*}}(%[[VAL_12]]){{\[}}%[[VAL_3]], %[[VAL_5]], %[[VAL_3]]]
129 // CHECK: affine.store %[[VAL_1]], %[[VAL_7]]{{\[}}%[[VAL_14]]] : memref<?xf32>