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| author | Dibyendu Majumdar <dibyendumajumdar@users.noreply.github.com> | 2023-11-03 21:21:54 +0000 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2023-11-03 21:21:54 +0000 |
| commit | 736c658c274404084b15b450b2ab72d0e7569586 (patch) | |
| tree | 38f729d42ca6a82f32429dde774eba7666a57391 /chapter05/docs/05-graph6.gv | |
| parent | 360f4d1f2b5b4a3cb8bd97f1a659e8f7a3d0669e (diff) | |
| download | Simple-736c658c274404084b15b450b2ab72d0e7569586.tar.gz Simple-736c658c274404084b15b450b2ab72d0e7569586.zip | |
Backport changes in Chapter 5 to previous chapters and update Chapter5 documentation (#34)
* Backport changes from chapter 5 to older chapters (#30)
* Fix wrong indent
* Backport to chapter 4
* Backport to chapter 3
* Backport to chapter 2
* Backport to chapter 1
* Add if statement to comment (#32)
* Update visuals for chapters 1,2 & 3.
Reenable drawing of edges from constants to Start for these chapters.
* Update visuals for chapters 4.
Revise text to explain the labeling of edges in graphs and that we omit edge from Constant to Start nodes from chapter 4.
* Add code snippets for if statement parsing and the duplication and merging of ScopeNodes.
Explain how scopeNodes are duplicated and merged.
* Add constant check to minus node (#31)
* Fix closing root block with } (#33)
* Backport fix closing root block with } to chapter 4 and 3 (#35)
* Show use-def edge from Phi to Region as dotted edge.
Add example of Phi peephole.
Update visuals.
Add more examples.
* Fix visuals in chapter 1 and README in chapter 4.
* Remove subheading
* Adjust spaces
---------
Co-authored-by: XmiliaH <45106915+XmiliaH@users.noreply.github.com>
Diffstat (limited to 'chapter05/docs/05-graph6.gv')
| -rw-r--r-- | chapter05/docs/05-graph6.gv | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/chapter05/docs/05-graph6.gv b/chapter05/docs/05-graph6.gv new file mode 100644 index 00000000..f888e8e9 --- /dev/null +++ b/chapter05/docs/05-graph6.gv @@ -0,0 +1,58 @@ +digraph chapter05 { +/* +int c = 3; +int b = 2; +if (arg == 1) { + b = 3; + c = 4; +} +return 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><TD PORT="p1">arg</TD></TR> + </TABLE> + </TD></TR> + </TABLE>> + ]; + Stop3 [ shape=box style=filled fillcolor=yellow label="Stop" ]; + Con_6 [ label="#3" ]; + Con_8 [ label="#1" ]; + EQNode9 [ label="==" ]; + If10 [ 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_15 [ label="#4" ]; + Region16 [ shape=box style=filled fillcolor=yellow label="Region" ]; + Phi_c17 [ style=filled fillcolor=lightyellow label="φ_c" ]; + Return19 [ shape=box style=filled fillcolor=yellow label="Return" ]; + { rank=same; Region16;Phi_c17;} + } + edge [ fontname=Helvetica, fontsize=8 ]; + Stop3 -> Return19[taillabel=0 color=red]; + EQNode9 -> Start2:p1[taillabel=1]; + EQNode9 -> Con_8[taillabel=2]; + If10 -> Start2:p0[taillabel=0 color=red]; + If10 -> EQNode9[taillabel=1]; + Region16 -> If10:p0[taillabel=1 color=red]; + Region16 -> If10:p1[taillabel=2 color=red]; + Phi_c17 -> Region16 [style=dotted taillabel=0]; + Phi_c17 -> Con_15[taillabel=1]; + Phi_c17 -> Con_6[taillabel=2]; + Return19 -> Region16[taillabel=0 color=red]; + Return19 -> Phi_c17[taillabel=1]; +}
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