From 7cdc3a61a6ed9dc6d68d731d1d2777d18ddaba27 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Sat, 11 Nov 2023 23:17:22 +0000
Subject: Chapter 6: Peepholes for If

Co-authored-by: Dibyendu Majumdar <mobile@majumdar.org.uk>
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>
---
 docs/chapter06/06-graph4-arg2.gv | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 docs/chapter06/06-graph4-arg2.gv

(limited to 'docs/chapter06/06-graph4-arg2.gv')

diff --git a/docs/chapter06/06-graph4-arg2.gv b/docs/chapter06/06-graph4-arg2.gv
new file mode 100644
index 00000000..7d6913e2
--- /dev/null
+++ b/docs/chapter06/06-graph4-arg2.gv
@@ -0,0 +1,37 @@
+digraph chapter06 {
+/*
+int a = 0;
+int b = 1;
+int c = 0;
+if( arg ) {
+    a = 1;
+    if( arg==2 ) { c=2; } else { c=3; }
+    if( arg ) { b = 2; }
+    else b = 3;
+}
+return a+b+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></TR>
+				</TABLE>
+			</TD></TR>
+			</TABLE>>
+		];
+		Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ];
+		Con_44 [ label="#5" ];
+		Return45 [ shape=box style=filled fillcolor=yellow label="Return" ];
+	}
+	edge [ fontname=Helvetica, fontsize=8 ];
+	Stop3 -> Return45[taillabel=0 color=red];
+	Return45 -> Start2:p0[taillabel=0 color=red];
+	Return45 -> Con_44[taillabel=1];
+}
-- 
cgit v1.2.3