From f985590bee537977952dd3017fc6cb16f014161b Mon Sep 17 00:00:00 2001 From: Cliff Click Date: Fri, 26 Jul 2024 11:46:59 +0300 Subject: Better filter on Load clone --- .../src/main/java/com/seaofnodes/simple/node/LoadNode.java | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) (limited to 'chapter12/src/main') diff --git a/chapter12/src/main/java/com/seaofnodes/simple/node/LoadNode.java b/chapter12/src/main/java/com/seaofnodes/simple/node/LoadNode.java index 4ed06da4..95d49662 100644 --- a/chapter12/src/main/java/com/seaofnodes/simple/node/LoadNode.java +++ b/chapter12/src/main/java/com/seaofnodes/simple/node/LoadNode.java @@ -61,9 +61,13 @@ public class LoadNode extends MemOpNode { if( profit(memphi,2) || // Else must not be a loop to count profit on LHS. (!(memphi.region() instanceof LoopNode) && profit(memphi,1)) ) { - Node ld1 = new LoadNode(_name,_alias,_declaredType,memphi.in(1),ptr()).peephole(); - Node ld2 = new LoadNode(_name,_alias,_declaredType,memphi.in(2),ptr()).peephole(); - return new PhiNode(_name,_type,memphi.region(),ld1,ld2); + if( ptr() instanceof NewNode || !(ptr() instanceof CastNode) ) { + if( !(ptr() instanceof NewNode) ) throw Utils.TODO(); // Validate + + Node ld1 = new LoadNode(_name,_alias,_declaredType,memphi.in(1),ptr()).peephole(); + Node ld2 = new LoadNode(_name,_alias,_declaredType,memphi.in(2),ptr()).peephole(); + return new PhiNode(_name,_type,memphi.region(),ld1,ld2); + } } } -- cgit v1.2.3