diff options
Diffstat (limited to 'chapter25/src/main/java/com/seaofnodes')
| -rw-r--r-- | chapter25/src/main/java/com/seaofnodes/simple/node/PhiNode.java | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/chapter25/src/main/java/com/seaofnodes/simple/node/PhiNode.java b/chapter25/src/main/java/com/seaofnodes/simple/node/PhiNode.java index 5ed4382f..4d357fda 100644 --- a/chapter25/src/main/java/com/seaofnodes/simple/node/PhiNode.java +++ b/chapter25/src/main/java/com/seaofnodes/simple/node/PhiNode.java @@ -90,12 +90,10 @@ public class PhiNode extends Node { // phi loop widening part if( r instanceof LoopNode && // Only around loops - t != _type && // Types changed and are falling (the optimistic case, expected to fall forever) - !t.isConstant() && // No need to widen constants - t instanceof TypeInteger newi && // Only widen integers - (!(_type instanceof TypeInteger oldi) || newi._widen <= oldi._widen) ) { + t instanceof TypeInteger ti && // Only widen integers + !ti.isConstant() ) { // No need to widen constants // Widen, to prevent infinite falling of TypeIntegers - return newi.same_but_slightly_wider_than(); + return ti.same_but_slightly_wider_than(); } return t; |