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| author | Cliff Click <cliffc@acm.org> | 2026-09-27 08:52:12 -0700 |
|---|---|---|
| committer | Cliff Click <cliffc@acm.org> | 2026-09-27 08:52:12 -0700 |
| commit | c5ef4e52fd7d183861b33476db999fa04f777607 (patch) | |
| tree | fae4a9fb155a2e60b4b4390cd0ad3d30851257c8 /chapter02/src | |
| parent | 4391fcc03a214e6296e19ca42487de023ab12f6a (diff) | |
| download | Simple-c5ef4e52fd7d183861b33476db999fa04f777607.tar.gz Simple-c5ef4e52fd7d183861b33476db999fa04f777607.zip | |
Remove -disablePeephole
Diffstat (limited to 'chapter02/src')
| -rw-r--r-- | chapter02/src/main/java/com/seaofnodes/simple/node/Node.java | 9 | ||||
| -rw-r--r-- | chapter02/src/test/java/com/seaofnodes/simple/Chapter02Test.java | 4 |
2 files changed, 1 insertions, 12 deletions
diff --git a/chapter02/src/main/java/com/seaofnodes/simple/node/Node.java b/chapter02/src/main/java/com/seaofnodes/simple/node/Node.java index 7e278173..acf6b236 100644 --- a/chapter02/src/main/java/com/seaofnodes/simple/node/Node.java +++ b/chapter02/src/main/java/com/seaofnodes/simple/node/Node.java @@ -178,12 +178,6 @@ public abstract class Node { // Mostly used for asserts and printing. public boolean isDead() { return isUnused() && nIns()==0 && _type==null; } /** - * We allow disabling peephole opt so that we can observe the - * full graph, vs the optimized graph. - */ - public static boolean _disablePeephole = false; - - /** * Try to peephole at this node and return a better replacement Node if * possible. We compute a {@link Type} and then check and replace: * <ul> @@ -208,9 +202,6 @@ public abstract class Node { // Compute initial or improved Type Type type = _type = compute(); - if (_disablePeephole) - return null; // Peephole optimizations turned off - // Replace constant computations from non-constants with a constant node if (!(this instanceof ConstantNode) && type.isConstant()) { kill(); // Kill `this` because replacing with a Constant diff --git a/chapter02/src/test/java/com/seaofnodes/simple/Chapter02Test.java b/chapter02/src/test/java/com/seaofnodes/simple/Chapter02Test.java index ba9acea7..6c816a23 100644 --- a/chapter02/src/test/java/com/seaofnodes/simple/Chapter02Test.java +++ b/chapter02/src/test/java/com/seaofnodes/simple/Chapter02Test.java @@ -10,11 +10,9 @@ public class Chapter02Test { @Test public void testParseGrammar() { - Node._disablePeephole = true; // disable peephole so we can observe full graph Parser parser = new Parser("return 1+2*3+-5;"); ReturnNode ret = parser.parse(); - assertEquals("return (1+((2*3)+(-5)));", ret.print()); - Node._disablePeephole = false; + assertEquals("return 2;", ret.print()); } @Test |