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diff graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemCodeGenerator.java @ 18776:c0fb70634640

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Truffle-DSL: support for frame types Frame, MaterializedFrame. Added validation for frame type consistency. Some refactorings along the way.
author Christian Humer <christian.humer@gmail.com>
date Mon, 05 Jan 2015 01:31:08 +0100
parents a665483c3881
children ae81dd154fb6
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line diff
--- a/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemCodeGenerator.java	Mon Jan 05 01:31:08 2015 +0100
+++ b/graal/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/generator/TypeSystemCodeGenerator.java	Mon Jan 05 01:31:08 2015 +0100
@@ -118,6 +118,14 @@
         return builder.build();
     }
 
+    public static CodeTree cast(TypeData sourceType, TypeData targetType, CodeTree content) {
+        if (sourceType != null && !sourceType.needsCastTo(targetType)) {
+            return content;
+        } else {
+            return cast(targetType, content);
+        }
+    }
+
     public static CodeTree expect(TypeData type, CodeTree content) {
         if (type.isGeneric() || type.isVoid()) {
             return content;