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authorDibyendu Majumdar <mobile@majumdar.org.uk>2023-11-11 23:17:22 +0000
committerDibyendu Majumdar <mobile@majumdar.org.uk>2024-11-16 15:19:12 -0800
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parent1950e4db3f81d5b3ab07add23a1f697f90d3682b (diff)
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Chapter 6: Peepholes for If
Co-authored-by: Cliff Click <cliffc@acm.org> Co-authored-by: Thalia Archibald <thalia@archibald.dev> Co-authored-by: Yichen Yan <oraluben@outlook.com> Co-authored-by: Tamas Hadhazy <helsgithub15@gmail.com> Co-authored-by: Robert Obkircher <robert.obkircher@gmail.com>
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@@ -0,0 +1,35 @@
+digraph chapter06 {
+/*
+int a = 0;
+int b = 1;
+if( arg ) {
+ a = 2;
+ if( arg ) { b = 2; }
+ else b = 3;
+}
+return a+b;
+
+*/
+ 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></TR>
+ </TABLE>
+ </TD></TR>
+ </TABLE>>
+ ];
+ Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ];
+ Con_30 [ label="#1" ];
+ Return31 [ shape=box style=filled fillcolor=yellow label="Return" ];
+ }
+ edge [ fontname=Helvetica, fontsize=8 ];
+ Stop3 -> Return31[taillabel=0 color=red];
+ Return31 -> Start2:p0[taillabel=0 color=red];
+ Return31 -> Con_30[taillabel=1];
+}