Mercurial > hg > truffle
changeset 13873:c2000a61fb9a
In ConditionalEliminationPhase, check whether a ValueNode does record usages; caused crashes in FastR
author | Christian Wirth <christian.wirth@oracle.com> |
---|---|
date | Wed, 05 Feb 2014 11:28:10 +0100 |
parents | d04be74665fb |
children | c35d86f53ace |
files | graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java |
diffstat | 1 files changed, 3 insertions(+), 0 deletions(-) [+] |
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--- a/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java Wed Feb 05 09:32:30 2014 +0100 +++ b/graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/ConditionalEliminationPhase.java Wed Feb 05 11:28:10 2014 +0100 @@ -639,6 +639,9 @@ } private GuardingNode searchAnchor(ValueNode value, ResolvedJavaType type) { + if (!value.recordsUsages()) { + return null; + } for (Node n : value.usages()) { if (n instanceof InstanceOfNode) { InstanceOfNode instanceOfNode = (InstanceOfNode) n;