diff options
Diffstat (limited to 'chapter07/docs/07-graph4.gv')
| -rw-r--r-- | chapter07/docs/07-graph4.gv | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/chapter07/docs/07-graph4.gv b/chapter07/docs/07-graph4.gv new file mode 100644 index 00000000..24ace3da --- /dev/null +++ b/chapter07/docs/07-graph4.gv @@ -0,0 +1,96 @@ +digraph chapter07 { +/* +int a = 1; +int b = 2; +while(a < 10) { + if (a == 2) a = 3; + else b = 4; +} +return b; + +*/ + rankdir=BT; + ordering="in"; + concentrate="true"; + compound="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_6 [ label="1" ]; + Con_7 [ label="2" ]; + Loop8 [ shape=box style=filled fillcolor=yellow label="Loop" ]; + Phi_a11 [ style=filled fillcolor=lightyellow label="φ_a" ]; + Phi_b12 [ style=filled fillcolor=lightyellow label="φ_b" ]; + Con_13 [ label="10" ]; + LT14 [ label="<" ]; + If15 [ 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_19 [ label="2" ]; + EQ20 [ label="==" ]; + If21 [ 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_25 [ label="3" ]; + Con_26 [ label="4" ]; + Region27 [ shape=box style=filled fillcolor=yellow label="Region" ]; + Phi_a28 [ style=filled fillcolor=lightyellow label="φ_a" ]; + Phi_b29 [ style=filled fillcolor=lightyellow label="φ_b" ]; + Return30 [ shape=box style=filled fillcolor=yellow label="Return" ]; + { rank=same; Loop8;Phi_a11;Phi_b12;} + { rank=same; Region27;Phi_b29;Phi_a28;} + } + node [shape=plaintext]; + edge [ fontname=Helvetica, fontsize=8 ]; + Stop3 -> Return30[taillabel=0 color=red]; + Loop8 -> Start2:p0[taillabel=1 color=red]; + Loop8 -> Region27[taillabel=2 color=red constraint=false]; + Phi_a11 -> Loop8 [style=dotted taillabel=0]; + Phi_a11 -> Con_6[taillabel=1]; + Phi_a11 -> Phi_a28[taillabel=2 constraint=false]; + Phi_b12 -> Loop8 [style=dotted taillabel=0]; + Phi_b12 -> Con_7[taillabel=1]; + Phi_b12 -> Phi_b29[taillabel=2 constraint=false]; + LT14 -> Phi_a11[taillabel=1]; + LT14 -> Con_13[taillabel=2]; + If15 -> Loop8[taillabel=0 color=red]; + If15 -> LT14[taillabel=1]; + EQ20 -> Phi_a11[taillabel=1]; + EQ20 -> Con_19[taillabel=2]; + If21 -> If15:p0[taillabel=0 color=red]; + If21 -> EQ20[taillabel=1]; + Region27 -> If21:p0[taillabel=1 color=red]; + Region27 -> If21:p1[taillabel=2 color=red]; + Phi_a28 -> Region27 [style=dotted taillabel=0]; + Phi_a28 -> Con_25[taillabel=1]; + Phi_a28 -> Phi_a11[taillabel=2 constraint=false]; + Phi_b29 -> Region27 [style=dotted taillabel=0]; + Phi_b29 -> Phi_b12[taillabel=1]; + Phi_b29 -> Con_26[taillabel=2 constraint=false]; + Return30 -> If15:p1[taillabel=0 color=red]; + Return30 -> Phi_b12[taillabel=1]; + edge [style=dashed color=cornflowerblue]; +} |