# HG changeset patch
# User Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
# Date 1397828473 -7200
# Node ID 2a8628bc6c107fd40c4be9c4d4d1e9cc2b1464e8
# Parent  d49a8fe10727d7b28004fcf8b6efef8bc58152c1
Truffle: Allow null as a possible return value.

diff -r d49a8fe10727 -r 2a8628bc6c10 graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java
--- a/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java	Fri Apr 18 15:19:06 2014 +0200
+++ b/graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/OptimizedCallTarget.java	Fri Apr 18 15:41:13 2014 +0200
@@ -275,7 +275,7 @@
         if (profiledReturnTypeAssumption == null) {
             if (TruffleReturnTypeSpeculation.getValue()) {
                 CompilerDirectives.transferToInterpreter();
-                profiledReturnType = result.getClass();
+                profiledReturnType = (result == null ? null : result.getClass());
                 profiledReturnTypeAssumption = Truffle.getRuntime().createAssumption("Profiled Return Type");
             }
         } else if (profiledReturnType != null) {