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Minor adjustments to CFG example

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Alex Hirsch 2019-02-01 17:06:23 +01:00
parent 6e654bdc61
commit 3bc9d0b318
2 changed files with 20 additions and 19 deletions
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images/cfg.dot
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@ -1,19 +1,20 @@
digraph "CFG" { digraph "CFG" {
nodesep=0.6 nodesep=0.6;
node [shape=box, fontname="Roboto Mono", fontsize=11] node [shape=box, fontname="Inconsolata", fontsize=11];
edge [fontname="Roboto"];
B1 [xlabel="B1", label="s = 0\li = 0\ln = 10\l"];
B2 [xlabel="B2", label="t1 = a - b\lifz t1 goto B4\l"]; B1 [xlabel="B1", label="s = 0\li = 0\ln = 10\l"];
B3 [xlabel="B3", label="t2 = i * 4\ls = s + t2\l"]; B2 [xlabel="B2", label="t1 = a - b\lifz t1 goto B4\l"];
B4 [xlabel="B4", label="s = s + i"]; B3 [xlabel="B3", label="t2 = i * 4\ls = s + t2\l"];
B5 [xlabel="B5", label="i = i + 1\lt3 = n - i\lifnz t3 goto B2\l"]; B4 [xlabel="B4", label="s = s + i"];
B6 [xlabel="B6", label="t4 = a - b"]; B5 [xlabel="B5", label="i = i + 1\lt3 = n - i\lifnz t3 goto B2\l"];
B6 [xlabel="B6", label="t4 = a - b"];
B1 -> B2;
B2 -> B3 [label="F"]; B1 -> B2;
B2 -> B4 [label="T"]; B2 -> B3 [label="F"];
B3 -> B5; B2 -> B4 [label="T"];
B4 -> B5; B3 -> B5;
B5 -> B6 [label="F"]; B4 -> B5;
B5 -> B2 [label="T"]; B5 -> B6 [label="F"];
} B5 -> B2 [label="T"];
}

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