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diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java @ 20945:1ed58a90b510

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Truffle-DSL: fixed isFrameUsedByAnyGuard() was incomplete
author Christian Humer <christian.humer@gmail.com>
date Tue, 14 Apr 2015 19:23:33 +0200
parents 354b7f1b4acf
children 824ef485081f
line wrap: on
line diff
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java	Tue Apr 14 19:23:32 2015 +0200
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/NodeGenFactory.java	Tue Apr 14 19:23:33 2015 +0200
@@ -1792,7 +1792,11 @@
         if (specialization.isFallback()) {
             builder.startIf().startCall("guardFallback");
             if (node.isFrameUsedByAnyGuard()) {
-                builder.string(FRAME_VALUE);
+                if (currentValues.get(FRAME_VALUE) != null) {
+                    builder.string(FRAME_VALUE);
+                } else {
+                    builder.nullLiteral();
+                }
             }
             currentValues.addReferencesTo(builder);