Mercurial > hg > graal-compiler
changeset 15449:cb2eef41371c
PiNode: merge object stamps using castTo
author | Andreas Woess <andreas.woess@jku.at> |
---|---|
date | Wed, 30 Apr 2014 19:40:40 +0200 |
parents | 3b2cd5f6d7a5 |
children | 625f779255a7 |
files | graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java |
diffstat | 1 files changed, 3 insertions(+), 0 deletions(-) [+] |
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--- a/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java Wed Apr 30 19:40:29 2014 +0200 +++ b/graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/PiNode.java Wed Apr 30 19:40:40 2014 +0200 @@ -74,6 +74,9 @@ if (stamp() == StampFactory.forNodeIntrinsic()) { return false; } + if (stamp() instanceof ObjectStamp && object.stamp() instanceof ObjectStamp) { + return updateStamp(((ObjectStamp) object.stamp()).castTo((ObjectStamp) stamp())); + } return updateStamp(stamp().join(object().stamp())); }