[GR-49481] Remove explicit null check exceptions from genCheckCast and genInstanceof.

(cherry picked from commit 020b17f)

Author: rmosaner

compiler/src/org.graalvm.compiler.java/src/org/graalvm/compiler/java/BytecodeParser.java

@@ -4406,7 +4406,7 @@ protected void genCheckCast(ResolvedJavaType resolvedType, ValueNode objectIn) {
             if (profile.getNullSeen().isFalse()) {
                 SpeculationLog.Speculation speculation = mayUseTypeProfile();
                 if (speculation != null) {
-                    object = nullCheckedValue(object);
+                    object = addNonNullCast(object, InvalidateReprofile);
                     ResolvedJavaType singleType = profile.asSingleType();
                     if (singleType != null && checkedType.getType().isAssignableFrom(singleType)) {
                         LogicNode typeCheck = append(createInstanceOf(TypeReference.createExactTrusted(singleType), object, profile));
@@ -4469,7 +4469,7 @@ protected void genInstanceOf(ResolvedJavaType resolvedType, ValueNode objectIn)
         LogicNode instanceOfNode = null;
         if (profile != null) {
             if (profile.getNullSeen().isFalse()) {
-                object = nullCheckedValue(object);
+                object = addNonNullCast(object, InvalidateReprofile);
                 boolean createGuard = true;
                 ResolvedJavaType singleType = profile.asSingleType();
                 if (singleType != null) {

compiler/src/org.graalvm.compiler.nodes/src/org/graalvm/compiler/nodes/graphbuilderconf/GraphBuilderContext.java

@@ -127,12 +127,16 @@ default <T extends ValueNode> T add(T value) {
     }
 
     default ValueNode addNonNullCast(ValueNode value) {
+        return addNonNullCast(value, DeoptimizationAction.None);
+    }
+
+    default ValueNode addNonNullCast(ValueNode value, DeoptimizationAction action) {
         AbstractPointerStamp valueStamp = (AbstractPointerStamp) value.stamp(NodeView.DEFAULT);
         if (valueStamp.nonNull()) {
             return value;
         } else {
             LogicNode isNull = add(IsNullNode.create(value));
-            FixedGuardNode fixedGuard = add(new FixedGuardNode(isNull, DeoptimizationReason.NullCheckException, DeoptimizationAction.None, true));
+            FixedGuardNode fixedGuard = add(new FixedGuardNode(isNull, DeoptimizationReason.NullCheckException, action, true));
             Stamp newStamp = valueStamp.improveWith(StampFactory.objectNonNull());
             return add(PiNode.create(value, newStamp, fixedGuard));
         }