Mercurial > hg > graal-compiler
changeset 23264:c95a2eaf97e1
Correct the stamp on the PiNode from a range check
author | Tom Rodriguez <tom.rodriguez@oracle.com> |
---|---|
date | Tue, 05 Jan 2016 17:05:35 -0800 |
parents | 206bf428d745 |
children | 1239452bbde2 |
files | graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java |
diffstat | 1 files changed, 1 insertions(+), 1 deletions(-) [+] |
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--- a/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java Tue Jan 05 16:42:05 2016 -0800 +++ b/graal/com.oracle.graal.replacements/src/com/oracle/graal/replacements/DefaultJavaLoweringProvider.java Tue Jan 05 17:05:35 2016 -0800 @@ -809,7 +809,7 @@ GuardingNode guard = tool.createGuard(n, graph.unique(new IntegerBelowNode(n.index(), arrayLength)), BoundsCheckException, InvalidateReprofile); IntegerStamp lengthStamp = (IntegerStamp) arrayLength.stamp(); - IntegerStamp indexStamp = StampFactory.forInteger(32, 0, lengthStamp.upperBound()); + IntegerStamp indexStamp = StampFactory.forInteger(32, 0, lengthStamp.upperBound() - 1); return graph.unique(new PiNode(n.index(), indexStamp, guard.asNode())); }