2022-04-05 23:19:23 +02:00
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--TEST--
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009: GCM for a larger loop (Figure 9 from "Global Code Motion Global Value Numbering" by Cliff Click)
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--ARGS--
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2022-05-25 08:33:47 +02:00
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--dump-cfg-map --save --dump-after-gcm
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2022-04-05 23:19:23 +02:00
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--CODE--
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{
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uintptr_t c_1 = 0;
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bool c_2 = 0;
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bool c_3 = 1;
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int32_t c_4 = 1;
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int32_t c_5 = 4;
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l_1 = START(l_54);
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int32_t d_2 = PARAM(l_1, "a", 0);
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int32_t d_3 = PARAM(l_1, "b", 1);
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int32_t d_4 = PARAM(l_1, "c", 2);
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int32_t d_5 = PARAM(l_1, "d", 3);
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int32_t d_6 = PARAM(l_1, "l", 4);
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int32_t d_7 = PARAM(l_1, "m", 5);
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int32_t d_8 = PARAM(l_1, "s", 6);
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int32_t d_9 = PARAM(l_1, "t", 7);
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int32_t d_10 = PARAM(l_1, "cond1", 8);
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int32_t d_11 = PARAM(l_1, "cond2", 9);
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l_12 = END(l_1);
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l_13 = LOOP_BEGIN(l_12, l_42);
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int32_t d_14 = PHI(l_13, d_2, d_32);
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int32_t d_15 = PHI(l_13, d_5, d_33);
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int32_t d_16 = PHI(l_13, d_7, d_35);
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int32_t d_17 = PHI(l_13, d_8, d_36);
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int32_t d_18 = PHI(l_13, d_9, d_37);
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l_19 = IF(l_13, d_10);
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l_20 = IF_TRUE(l_19);
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int32_t d_21 = MUL(d_4, d_3);
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int32_t d_22 = ADD(d_21, c_5);
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int32_t d_23 = COPY(d_4);
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l_24 = END(l_20);
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l_25 = IF_FALSE(l_19);
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int32_t d_26 = COPY(d_4);
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int32_t d_27 = MUL(d_26, d_3);
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int32_t d_28 = MUL(d_14, d_3);
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int32_t d_29 = ADD(d_28, c_4);
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l_30 = END(l_25);
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l_31 = MERGE(l_24, l_30);
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int32_t d_32 = PHI(l_31, d_23, d_14);
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int32_t d_33 = PHI(l_31, d_15, d_26);
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int32_t d_34 = PHI(l_31, d_21, d_27);
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int32_t d_35 = PHI(l_31, d_22, d_16);
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int32_t d_36 = PHI(l_31, d_17, d_28);
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int32_t d_37 = PHI(l_31, d_18, d_29);
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int32_t d_38 = MUL(d_32, d_3);
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int32_t d_39 = ADD(d_38, c_4);
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l_40 = IF(l_31, d_11);
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l_41 = IF_TRUE(l_40);
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l_42 = LOOP_END(l_41, l_13);
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l_43 = IF_FALSE(l_40);
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l_44 = LOOP_EXIT(l_43, l_13);
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l_45 = BEGIN(l_44);
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int32_t d_46 = ADD(d_32, d_3);
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int32_t d_47 = ADD(d_46, d_4);
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int32_t d_48 = ADD(d_47, d_33);
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int32_t d_49 = ADD(d_48, d_34);
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int32_t d_50 = ADD(d_49, d_35);
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int32_t d_51 = ADD(d_50, d_36);
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int32_t d_52 = ADD(d_51, d_37);
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int32_t d_53 = ADD(d_52, d_39);
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l_54 = RETURN(l_45, d_53);
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}
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--EXPECT--
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{
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uintptr_t c_1 = 0;
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bool c_2 = 0;
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bool c_3 = 1;
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int32_t c_4 = 1;
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int32_t c_5 = 4;
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l_1 = START(l_50);
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int32_t d_2 = PARAM(l_1, "a", 0);
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int32_t d_3 = PARAM(l_1, "b", 1);
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int32_t d_4 = PARAM(l_1, "c", 2);
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int32_t d_5 = PARAM(l_1, "d", 3);
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int32_t d_6 = PARAM(l_1, "l", 4);
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int32_t d_7 = PARAM(l_1, "m", 5);
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int32_t d_8 = PARAM(l_1, "s", 6);
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int32_t d_9 = PARAM(l_1, "t", 7);
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int32_t d_10 = PARAM(l_1, "cond1", 8);
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int32_t d_11 = PARAM(l_1, "cond2", 9);
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l_12 = END(l_1);
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l_13 = LOOP_BEGIN(l_12, l_38);
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int32_t d_14 = PHI(l_13, d_2, d_29);
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int32_t d_15 = PHI(l_13, d_5, d_30);
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int32_t d_16 = PHI(l_13, d_7, d_31);
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int32_t d_17 = PHI(l_13, d_8, d_32);
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int32_t d_18 = PHI(l_13, d_9, d_33);
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l_19 = IF(l_13, d_10);
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l_20 = IF_TRUE(l_19);
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int32_t d_21 = MUL(d_4, d_3);
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int32_t d_22 = ADD(d_21, c_5);
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l_23 = END(l_20);
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l_24 = IF_FALSE(l_19);
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int32_t d_25 = MUL(d_14, d_3);
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int32_t d_26 = ADD(d_25, c_4);
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l_27 = END(l_24);
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l_28 = MERGE(l_23, l_27);
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int32_t d_29 = PHI(l_28, d_4, d_14);
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int32_t d_30 = PHI(l_28, d_15, d_4);
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int32_t d_31 = PHI(l_28, d_22, d_16);
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int32_t d_32 = PHI(l_28, d_17, d_25);
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int32_t d_33 = PHI(l_28, d_18, d_26);
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int32_t d_34 = MUL(d_29, d_3);
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int32_t d_35 = ADD(d_34, c_4);
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l_36 = IF(l_28, d_11);
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l_37 = IF_TRUE(l_36);
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l_38 = LOOP_END(l_37, l_13);
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l_39 = IF_FALSE(l_36);
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l_40 = LOOP_EXIT(l_39, l_13);
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l_41 = BEGIN(l_40);
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int32_t d_42 = ADD(d_29, d_3);
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int32_t d_43 = ADD(d_42, d_4);
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int32_t d_44 = ADD(d_43, d_30);
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int32_t d_45 = ADD(d_44, d_21);
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int32_t d_46 = ADD(d_45, d_31);
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int32_t d_47 = ADD(d_46, d_32);
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int32_t d_48 = ADD(d_47, d_33);
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int32_t d_49 = ADD(d_48, d_35);
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l_50 = RETURN(l_41, d_49);
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}
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2022-05-25 08:33:47 +02:00
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{ # CFG map (insn -> bb)
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2022-04-05 23:19:23 +02:00
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1 -> 1
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2 -> 1
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3 -> 1
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4 -> 1
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5 -> 1
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6 -> 1
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7 -> 1
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8 -> 1
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9 -> 1
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10 -> 1
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11 -> 1
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12 -> 1
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13 -> 2
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14 -> 2
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15 -> 2
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16 -> 2
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17 -> 2
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18 -> 2
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19 -> 2
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20 -> 3
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21 -> 1
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22 -> 1
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23 -> 3
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24 -> 4
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25 -> 4
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26 -> 4
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27 -> 4
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28 -> 5
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29 -> 5
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30 -> 5
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31 -> 5
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32 -> 5
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33 -> 5
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34 -> 8
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35 -> 8
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36 -> 5
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37 -> 6
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38 -> 6
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39 -> 7
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40 -> 7
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41 -> 8
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42 -> 8
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43 -> 8
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44 -> 8
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45 -> 8
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46 -> 8
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47 -> 8
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48 -> 8
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49 -> 8
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50 -> 8
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}
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