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| author | Thalia Archibald <thalia@archibald.dev> | 2024-03-03 17:55:47 +0000 |
|---|---|---|
| committer | Thalia Archibald <thalia@archibald.dev> | 2024-10-23 17:51:09 -0700 |
| commit | 9ed409df4516e0089afbc7d5ccf9b029d431be04 (patch) | |
| tree | c0ae90716b9551dc0e58d0ec52f5e4e91bb1152f /docs/chapter09/09-graph2.gv | |
| parent | 425f05826799e9da06a630187d2ad05c656266a1 (diff) | |
| download | Simple-9ed409df4516e0089afbc7d5ccf9b029d431be04.tar.gz Simple-9ed409df4516e0089afbc7d5ccf9b029d431be04.zip | |
Chapter 9: Global Value Numbering and Iterative Peepholeslinear-chapter09
Co-authored-by: Cliff Click <cliffc@acm.org>
Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com>
Co-authored-by: Robert Obkircher <robert.obkircher@gmail.com>
Co-authored-by: Dibyendu Majumdar <mobile@majumdar.org.uk>
Co-authored-by: Darrick Wiebe <darrickw@untether.ai>
Diffstat (limited to 'docs/chapter09/09-graph2.gv')
| -rw-r--r-- | docs/chapter09/09-graph2.gv | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/docs/chapter09/09-graph2.gv b/docs/chapter09/09-graph2.gv new file mode 100644 index 00000000..1a1f7a29 --- /dev/null +++ b/docs/chapter09/09-graph2.gv @@ -0,0 +1,63 @@ +digraph chapter09 { +/* +int x = arg + arg; +if(arg < 10) { + return arg + arg; +} +else { + x = x + 1; +} +return x; + +*/ + 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><TD PORT="p1">arg</TD></TR> + </TABLE> + </TD></TR> + </TABLE>> + ]; + Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ]; + Con_7 [ label="#2" ]; + Mul8 [ label="*" ]; + LT9 [ label="<" ]; + Con_10 [ label="#10" ]; + If11 [ 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>> + ]; + Return18 [ shape=box style=filled fillcolor=yellow label="Return" ]; + Add20 [ label="+" ]; + Con_21 [ label="#1" ]; + Return24 [ shape=box style=filled fillcolor=yellow label="Return" ]; + } + edge [ fontname=Helvetica, fontsize=8 ]; + Stop3 -> Return18[taillabel=0 color=red]; + Stop3 -> Return24[taillabel=1 color=red]; + Mul8 -> Start2:p1[taillabel=1]; + Mul8 -> Con_7[taillabel=2]; + LT9 -> Start2:p1[taillabel=1]; + LT9 -> Con_10[taillabel=2]; + If11 -> Start2:p0[taillabel=0 color=red]; + If11 -> LT9[taillabel=1]; + Return18 -> If11:p0[taillabel=0 color=red]; + Return18 -> Mul8[taillabel=1]; + Add20 -> Mul8[taillabel=1]; + Add20 -> Con_21[taillabel=2]; + Return24 -> If11:p1[taillabel=0 color=red]; + Return24 -> Add20[taillabel=1]; +} |