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changeset 16446:4584f29431be

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check phi types in during PEA state merging
author Lukas Stadler <lukas.stadler@oracle.com>
date Thu, 10 Jul 2014 10:20:55 +0200
parents eff9559f4515
children ce6696559683
files graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/PartialEscapeClosure.java
diffstat 1 files changed, 3 insertions(+), 0 deletions(-) [+]
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line diff
--- a/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/PartialEscapeClosure.java	Tue Jul 08 16:25:10 2014 +0200
+++ b/graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/PartialEscapeClosure.java	Thu Jul 10 10:20:55 2014 +0200
@@ -457,6 +457,9 @@
                             phis[valueIndex] = new ValuePhiNode(values[valueIndex].stamp().unrestricted(), merge);
                         }
                     }
+                    if (phis[valueIndex] != null && !phis[valueIndex].stamp().isCompatible(values[valueIndex].stamp())) {
+                        phis[valueIndex] = new ValuePhiNode(values[valueIndex].stamp().unrestricted(), merge);
+                    }
                     if (twoSlotKinds != null && twoSlotKinds[valueIndex] != null) {
                         // skip an entry after a long/double value that occupies two int slots
                         valueIndex++;