docs/chapter02/02-post-peephole-ex1.gv


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17

digraph chapter02 {
/*
return 1+2*3+-5;
*/
	rankdir=BT;
	ordering="in";
	concentrate="true";
	subgraph cluster_Nodes {
		Start1 [ shape=box style=filled fillcolor=yellow label="Start" ];
		Con_13 [ label="#2" ];
		Return14 [ shape=box style=filled fillcolor=yellow label="Return" ];
	}
	edge [ fontname=Helvetica, fontsize=8 ];
	Con_13 -> Start1[taillabel=0 style=dotted];
	Return14 -> Start1[taillabel=0 color=red];
	Return14 -> Con_13[taillabel=1];
}