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128 lines
2.1 KiB
Plaintext
128 lines
2.1 KiB
Plaintext
--TEST--
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013: SCCP+GVN (Figure 3.11 from "Combining Analyses, Combining Optimization" by C.Click)
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--ARGS--
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--dump-use-lists --dump-cfg-map --save --dump-after-gcm
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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 = 2;
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l_1 = START(l_34);
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bool d_2 = PARAM(l_1, "cond", 0);
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bool d_3 = PARAM(l_1, "z", 1);
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bool d_4 = COPY(c_4);
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bool d_5 = COPY(d_3);
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l_6 = END(l_1);
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l_7 = LOOP_BEGIN(l_6, l_31);
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int32_t d_8 = PHI(l_7, d_4, d_19);
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int32_t d_9 = PHI(l_7, d_5, d_28);
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bool d_10 = NE(d_9, d_3);
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l_11 = IF(l_7, d_10);
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l_12 = IF_TRUE(l_11);
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int32_t d_13 = COPY(c_5);
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l_14 = END(l_12);
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l_15 = IF_FALSE(l_11);
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l_16 = END(l_15);
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l_17 = MERGE(l_14, l_16);
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int32_t d_18 = PHI(l_17, d_13, d_8);
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int32_t d_19 = SUB(c_5, d_18);
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bool d_20 = NE(d_19, c_4);
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l_21 = IF(l_17, d_20);
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l_22 = IF_TRUE(l_21);
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int32_t d_23 = COPY(c_5);
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l_24 = END(l_22);
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l_25 = IF_FALSE(l_21);
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l_26 = END(l_25);
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l_27 = MERGE(l_24, l_26);
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int32_t d_28 = PHI(l_27, d_23, d_9);
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l_29 = IF(l_27, d_2);
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l_30 = IF_TRUE(l_29);
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l_31 = LOOP_END(l_30, l_7);
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l_32 = IF_FALSE(l_29);
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l_33 = LOOP_EXIT(l_32, l_7);
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l_34 = RETURN(l_33, d_19);
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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 = 2;
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l_1 = START(l_30);
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bool d_2 = PARAM(l_1, "cond", 0);
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bool d_3 = PARAM(l_1, "z", 1);
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l_4 = END(l_1);
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l_5 = LOOP_BEGIN(l_4, l_27);
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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NOP;
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l_25 = IF(l_5, d_2);
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l_26 = IF_TRUE(l_25);
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l_27 = LOOP_END(l_26, l_5);
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l_28 = IF_FALSE(l_25);
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l_29 = LOOP_EXIT(l_28, l_5);
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l_30 = RETURN(l_29, c_4);
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}
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{ # Use Lists
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00001(3): [00002, 00003, 00004]
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00002(1): [00025]
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00004(1): [00005]
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00005(1): [00025]
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00025(2): [00026, 00028]
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00026(1): [00027]
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00027(1): [00005]
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00028(1): [00029]
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00029(1): [00030]
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}
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{ # CFG map (insn -> bb)
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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 -> 2
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6 -> 0
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7 -> 0
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8 -> 0
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9 -> 0
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10 -> 0
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11 -> 0
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12 -> 0
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13 -> 0
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14 -> 0
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15 -> 0
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16 -> 0
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17 -> 0
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18 -> 0
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19 -> 0
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20 -> 0
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21 -> 0
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22 -> 0
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23 -> 0
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24 -> 0
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25 -> 2
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26 -> 3
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27 -> 3
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28 -> 4
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29 -> 4
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30 -> 4
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}
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