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authorDibyendu Majumdar <mobile@majumdar.org.uk>2023-10-27 20:35:04 +0100
committerDibyendu Majumdar <mobile@majumdar.org.uk>2024-10-23 17:51:09 -0700
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Chapter 5: If Statement, Phi, and Regionlinear-chapter05
Co-authored-by: Cliff Click <cliffc@acm.org> Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com> Co-authored-by: Yichen Yan <oraluben@outlook.com> Co-authored-by: Thalia Archibald <thalia@archibald.dev> Co-authored-by: Tamas Hadhazy <helsgithub15@gmail.com> Co-authored-by: David Rubin <87927264+Rexicon226@users.noreply.github.com>
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+digraph chapter05 {
+/*
+int c = 3;
+int b = 2;
+if (arg == 1) {
+ b = 3;
+ c = 4;
+}
+return c;
+*/
+ rankdir=BT;
+ ordering="in";
+ concentrate="true";
+ subgraph cluster_Nodes {
+ Start2 [ shape=plaintext label=<
+ <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
+ <TR><TD BGCOLOR="yellow">Start</TD></TR>
+ <TR><TD>
+ <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
+ <TR><TD PORT="p0" BGCOLOR="yellow">$ctrl</TD><TD PORT="p1">arg</TD></TR>
+ </TABLE>
+ </TD></TR>
+ </TABLE>>
+ ];
+ Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ];
+ Con_6 [ label="#3" ];
+ Con_8 [ label="#1" ];
+ EQNode9 [ label="==" ];
+ If10 [ shape=plaintext label=<
+ <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4">
+ <TR><TD BGCOLOR="yellow">If</TD></TR>
+ <TR><TD>
+ <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0">
+ <TR><TD PORT="p0" BGCOLOR="yellow">True</TD><TD PORT="p1" BGCOLOR="yellow">False</TD></TR>
+ </TABLE>
+ </TD></TR>
+ </TABLE>>
+ ];
+ Con_15 [ label="#4" ];
+ Region16 [ shape=box style=filled fillcolor=yellow label="Region" ];
+ Phi_c17 [ style=filled fillcolor=lightyellow label="&phi;_c" ];
+ Return19 [ shape=box style=filled fillcolor=yellow label="Return" ];
+ { rank=same; Region16;Phi_c17;}
+ }
+ edge [ fontname=Helvetica, fontsize=8 ];
+ Stop3 -> Return19[taillabel=0 color=red];
+ EQNode9 -> Start2:p1[taillabel=1];
+ EQNode9 -> Con_8[taillabel=2];
+ If10 -> Start2:p0[taillabel=0 color=red];
+ If10 -> EQNode9[taillabel=1];
+ Region16 -> If10:p0[taillabel=1 color=red];
+ Region16 -> If10:p1[taillabel=2 color=red];
+ Phi_c17 -> Region16 [style=dotted taillabel=0];
+ Phi_c17 -> Con_15[taillabel=1];
+ Phi_c17 -> Con_6[taillabel=2];
+ Return19 -> Region16[taillabel=0 color=red];
+ Return19 -> Phi_c17[taillabel=1];
+}