From d32f97238c903765dec4e9a9f3cbfa5fd12cded6 Mon Sep 17 00:00:00 2001
From: Cliff Click <cliffc@acm.org>
Date: Mon, 10 Aug 2026 11:11:18 -0700
Subject: Chapter 25: Modules, Separate Compilation, and SSA Construction

Co-authored-by: Hsiang-Ying Fu <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: fuhsnn <66062782+fuhsnn@users.noreply.github.com>
Co-authored-by: Symious <14933944+symious@users.noreply.github.com>
Co-authored-by: Jun Kawasaki <jun784@gmail.com>
Co-authored-by: Claude Opus 5 <noreply@anthropic.com>
---
 .../java/com/seaofnodes/simple/Chapter11Test.java  | 61 ----------------------
 1 file changed, 61 deletions(-)
 delete mode 100644 src/test/java/com/seaofnodes/simple/Chapter11Test.java

(limited to 'src/test/java/com/seaofnodes/simple/Chapter11Test.java')

diff --git a/src/test/java/com/seaofnodes/simple/Chapter11Test.java b/src/test/java/com/seaofnodes/simple/Chapter11Test.java
deleted file mode 100644
index 3d5d2686..00000000
--- a/src/test/java/com/seaofnodes/simple/Chapter11Test.java
+++ /dev/null
@@ -1,61 +0,0 @@
-package com.seaofnodes.simple;
-
-import com.seaofnodes.simple.codegen.*;
-import com.seaofnodes.simple.node.*;
-import org.junit.Test;
-import static org.junit.Assert.*;
-
-public class Chapter11Test {
-    @Test public void testIndependentField() {
-        var code = new CodeGen("""
-            struct S { int x; int y; };
-            !S !s = new S;
-            s.x = 42;
-            while (arg > 0) { s.y = s.y + arg; arg = arg - 1; }
-            return s.x;
-            """).parse().opto();
-        var stop = code._stop;
-        assertEquals("return 42;",stop.toString());
-        assertEquals("42",Eval2.eval(code,5));
-        assertNull(stop.walk(n -> n instanceof LoadNode ? n : null));
-    }
-
-    @Test public void testParallelMemoryPhis() {
-        var code = new CodeGen("""
-            struct S { int x; int y; int z; };
-            !S !a = new S; !S !b = new S;
-            !S !p = a; if (arg) p = b;
-            while (arg > 0) {
-                a.x = p.x + arg;
-                a.y = p.y + 2;
-                a.z = p.z + 3;
-                arg = arg - 1;
-            }
-            return a;
-            """).parse().opto();
-        var stop = code._stop;
-        int[] phis = {0};
-        stop.walk(n -> {
-            // Store sinking can replace field memory Phis with value Phis.
-            if (n instanceof PhiNode) phis[0]++;
-            if (n instanceof MemMergeNode m && m.in(1) instanceof BulkMemPhiNode b)
-                for(int a=b._aliases.nextSetBit(0); a>=0; a=b._aliases.nextSetBit(a+1))
-                    assertTrue(a<m.nIns() && m.in(a)!=null);
-            assertFalse(n instanceof PhiNode && n.isMem() &&
-                !(n instanceof MemPhiNode) && !(n instanceof BulkMemPhiNode) && !(n instanceof ParmNode));
-            return null;
-        });
-        assertTrue(phis[0]>=4); // Three fields and the loop counter.
-        assertEquals("S{x=1,y=2,z=3}",Eval2.eval(code,4));
-    }
-
-    @Test public void testLateSliceWorklist() {
-        // Seed 97 exposed a store selecting a bulk predecessor without queuing
-        // it. Keep both the worklist assertion and the final heap check.
-        for (int seed : new int[]{0,97,123,456}) {
-            var code = new CodeGen(Chapter10Test.NESTED_MEMORY,com.seaofnodes.simple.type.TypeInteger.BOT,seed,false).parse();
-            code.opto();
-            assertEquals("S{x=9,y=25,z=17}",Eval2.eval(code,4));
-        }
-    }
-}
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