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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 /chapter04/docs/04-post-peephole.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 'chapter04/docs/04-post-peephole.gv')
| -rw-r--r-- | chapter04/docs/04-post-peephole.gv | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/chapter04/docs/04-post-peephole.gv b/chapter04/docs/04-post-peephole.gv index 22f55468..51e176bc 100644 --- a/chapter04/docs/04-post-peephole.gv +++ b/chapter04/docs/04-post-peephole.gv @@ -3,8 +3,10 @@ digraph chapter04 { return 1+arg+2; #showGraph; */ rankdir=BT; + ordering="in"; + concentrate="true"; subgraph cluster_Nodes { - Start1 [ shape=plaintext label=< + Start2 [ shape=plaintext label=< <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0" CELLPADDING="4"> <TR><TD BGCOLOR="yellow">Start</TD></TR> <TR><TD> @@ -14,28 +16,28 @@ return 1+arg+2; #showGraph; </TD></TR> </TABLE>> ]; - Con_9 [ label="#3" ]; - Add10 [ label="Add" ]; - Return11 [ shape=box style=filled fillcolor=yellow label="Return" ]; + Con_10 [ label="#3" ]; + Add11 [ label="+" ]; + Return12 [ shape=box style=filled fillcolor=yellow label="Return" ]; } node [shape=plaintext]; - subgraph cluster_0 { - scope0 [label=< + subgraph cluster_Scope1_0 { + Scope1_0 [label=< <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"> - <TR><TD BGCOLOR="cyan">0</TD><TD PORT="scope0_$ctrl">$ctrl</TD><TD PORT="scope0_arg">arg</TD></TR> + <TR><TD BGCOLOR="cyan">0</TD><TD PORT="Scope1_0_$ctrl">$ctrl</TD><TD PORT="Scope1_0_arg">arg</TD></TR> </TABLE>>]; - subgraph cluster_1 { - scope1 [label=< + subgraph cluster_Scope1_1 { + Scope1_1 [label=< <TABLE BORDER="0" CELLBORDER="1" CELLSPACING="0"> <TR><TD BGCOLOR="cyan">1</TD></TR> </TABLE>>]; } } - Add10 -> Start1:p1; - Add10 -> Con_9; - Return11 -> Start1:p0 [color=red]; - Return11 -> Add10; + edge [ fontname=Helvetica, fontsize=8 ]; + Add11 -> Start2:p1[taillabel=1]; + Add11 -> Con_10[taillabel=2]; + Return12 -> Start2:p0[taillabel=0; color=red]; + Return12 -> Add11[taillabel=1]; edge [style=dashed color=cornflowerblue]; - scope0:"scope0_$ctrl" -> Start1:p0; - scope0:"scope0_arg" -> Start1:p1; + Scope1_0:"Scope1_0_arg" -> Start2:p1; }
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