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| author | Dibyendu Majumdar <mobile@majumdar.org.uk> | 2023-11-11 23:17:22 +0000 |
|---|---|---|
| committer | Dibyendu Majumdar <mobile@majumdar.org.uk> | 2024-10-23 17:51:09 -0700 |
| commit | ff11dd42bb845ad4a979b8924c678addb8681801 (patch) | |
| tree | e225854c8474cee5e6eb0e041a99c84bea1478ba /src/main/java/com/seaofnodes/simple/Parser.java | |
| parent | 369268fe6f3bd1dcd59117c8f831f04f4e3b0560 (diff) | |
| download | Simple-linear-chapter06.tar.gz Simple-linear-chapter06.zip | |
Chapter 6: Peepholes for Iflinear-chapter06
Co-authored-by: Cliff Click <cliffc@acm.org>
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>
Diffstat (limited to 'src/main/java/com/seaofnodes/simple/Parser.java')
| -rw-r--r-- | src/main/java/com/seaofnodes/simple/Parser.java | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/main/java/com/seaofnodes/simple/Parser.java b/src/main/java/com/seaofnodes/simple/Parser.java index 80674d59..1a15efa3 100644 --- a/src/main/java/com/seaofnodes/simple/Parser.java +++ b/src/main/java/com/seaofnodes/simple/Parser.java @@ -155,6 +155,7 @@ public class Parser { IfNode ifNode = (IfNode)new IfNode(ctrl(), pred).<IfNode>keep().peephole(); // Setup projection nodes Node ifT = new ProjNode(ifNode, 0, "True" ).peephole(); + ifNode.unkeep(); Node ifF = new ProjNode(ifNode, 1, "False").peephole(); // In if true branch, the ifT proj node becomes the ctrl // But first clone the scope and set it as current @@ -198,7 +199,7 @@ public class Parser { private Node parseReturn() { var expr = require(parseExpression(), ";"); Node ret = STOP.addReturn(new ReturnNode(ctrl(), expr).peephole()); - ctrl(null); // Kill control + ctrl(new ConstantNode(Type.XCONTROL).peephole()); // Kill control return ret; } |