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src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/LIRValueUtil.java
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@@ -69,10 +69,15 @@
public static JavaConstant asJavaConstant(Value value) {
return asConstantValue(value).getJavaConstant();
}
+ public static boolean isNullConstant(Value value) {
+ assert value != null;
+ return isJavaConstant(value) && asJavaConstant(value).isNull();
+ }
+
public static boolean isIntConstant(Value value, long expected) {
if (isJavaConstant(value)) {
JavaConstant javaConstant = asJavaConstant(value);
if (javaConstant != null && javaConstant.getJavaKind().isNumericInteger()) {
return javaConstant.asLong() == expected;
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