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authorCliff Click <cliffc@acm.org>2023-10-31 19:51:30 -0700
committerDibyendu Majumdar <dibyendumajumdar@users.noreply.github.com>2023-11-01 18:56:50 +0000
commit2f0d6dd2c8727b4abc6bd704b2c9df2825996073 (patch)
tree4311d44dec3595afd699d6a6f2b83a1b2e730083
parent80a3da95df5dc1760031d23f6b401d56b90c31d1 (diff)
downloadSimple-2f0d6dd2c8727b4abc6bd704b2c9df2825996073.tar.gz
Simple-2f0d6dd2c8727b4abc6bd704b2c9df2825996073.zip
Bugfix Region
Region edges need to align with Phi edges; missing leading null
-rw-r--r--chapter05/src/main/java/com/seaofnodes/simple/node/ScopeNode.java2
1 files changed, 1 insertions, 1 deletions
diff --git a/chapter05/src/main/java/com/seaofnodes/simple/node/ScopeNode.java b/chapter05/src/main/java/com/seaofnodes/simple/node/ScopeNode.java
index b854c627..505ffcae 100644
--- a/chapter05/src/main/java/com/seaofnodes/simple/node/ScopeNode.java
+++ b/chapter05/src/main/java/com/seaofnodes/simple/node/ScopeNode.java
@@ -115,7 +115,7 @@ public class ScopeNode extends Node {
}
public RegionNode mergeScopes(ScopeNode that) {
- RegionNode r = (RegionNode)ctrl(new RegionNode(ctrl(), that.ctrl()).peephole());
+ RegionNode r = (RegionNode)ctrl(new RegionNode(null,ctrl(), that.ctrl()).peephole());
for( int i=1; i<nIns(); i++ )
if( in(1) != that.in(i) ) // No need for redundant Phis
set_def(i,new PhiNode(_rlabels.get(i), r, in(i), that.in(i)).peephole());