Mercurial > hg > truffle
changeset 18792:7bb1abca2c0d
avoid re-adding "this" during PhiNode simplification
author | Lukas Stadler <lukas.stadler@oracle.com> |
---|---|
date | Wed, 07 Jan 2015 13:40:01 +0100 |
parents | 60384ae61d95 |
children | ef51dadd50f7 e688e42b41e3 |
files | graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PhiNode.java |
diffstat | 1 files changed, 7 insertions(+), 2 deletions(-) [+] |
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--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PhiNode.java Tue Jan 06 08:44:53 2015 -0800 +++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PhiNode.java Wed Jan 07 13:40:01 2015 +0100 @@ -209,8 +209,13 @@ graph().replaceFloating((FloatingNode) node, singleValue); } } - graph().replaceFloating(this, singleValue); - usages().forEach(tool::addToWorkList); + for (Node usage : usages().snapshot()) { + if (usage != this) { + usage.replaceFirstInput(this, singleValue); + } + } + clearInputs(); + safeDelete(); } }