From 8212a66ff27e56531e0b48807088f1c544d75756 Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Mon, 28 Sep 2026 09:23:27 -0700 Subject: Check un-init not-null constructor fields Propagate BOT inputs; Arith, Load. CallEnd inlining, the FUnPtr dies early. Load asserts when loading against uninit not-null field. Keep not-nill state for storage class. Clean up Node.peep as constant. --- chapter18/src/main/java/com/seaofnodes/simple/node/StoreNode.java | 2 ++ 1 file changed, 2 insertions(+) (limited to 'chapter18/src/main/java/com') diff --git a/chapter18/src/main/java/com/seaofnodes/simple/node/StoreNode.java b/chapter18/src/main/java/com/seaofnodes/simple/node/StoreNode.java index 8f0725bb..870b8447 100644 --- a/chapter18/src/main/java/com/seaofnodes/simple/node/StoreNode.java +++ b/chapter18/src/main/java/com/seaofnodes/simple/node/StoreNode.java @@ -116,6 +116,8 @@ public class StoreNode extends MemOpNode { public Parser.ParseException err() { Parser.ParseException err = super.err(); if( err != null ) return err; + if( ptr()._type == Type.TOP ) + return null; // Dead store TypeMemPtr tmp = (TypeMemPtr)ptr()._type; if( tmp._obj.field(_name)._final && !"[]".equals(_name) ) return Parser.error("Cannot modify final field '"+_name+"'",_loc); -- cgit v1.2.3