# HG changeset patch
# User Josef Eisl <josef.eisl@jku.at>
# Date 1431956302 -7200
# Node ID 4563ed9308c0d5b5f9a757689812eff74fe9a552
# Parent  607ddc0b8d216bd070a285d145ce7d7211d9cac7
NodeLIRBuilder#createPhiIn: add assertion message.

diff -r 607ddc0b8d21 -r 4563ed9308c0 graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/gen/NodeLIRBuilder.java
--- a/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/gen/NodeLIRBuilder.java	Mon May 18 14:48:02 2015 +0200
+++ b/graal/com.oracle.graal.compiler/src/com/oracle/graal/compiler/gen/NodeLIRBuilder.java	Mon May 18 15:38:22 2015 +0200
@@ -202,7 +202,7 @@
             if (value != null) {
                 values.add(value);
             } else {
-                assert isPhiInputFromBackedge(phi, i);
+                assert isPhiInputFromBackedge(phi, i) : String.format("Input %s to phi node %s is not yet available although it is not coming from a loop back edge", node, phi);
             }
         }
         LIRKind derivedKind = LIRKind.merge(values.toArray(new Value[values.size()]));