Fix child execution codegen for GenerateSlowPathOnly

DSouzaM · DSouzaM · commit 804a5e302417 · 2025-11-18T11:53:28.000-05:00
diff --git a/truffle/src/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/bytecode/generator/BytecodeDSLNodeGeneratorPlugs.java b/truffle/src/com.oracle.truffle.dsl.processor/src/com/oracle/truffle/dsl/processor/bytecode/generator/BytecodeDSLNodeGeneratorPlugs.java
@@ -234,7 +234,7 @@ private boolean buildOperandExecution(CodeTreeBuilder b, FrameState frameState,
             }
 
             final ImplicitCastData cast;
-            if (model.isBoxingEliminated(instructionType) && !ElementUtils.typeEquals(instructionType, targetType)) {
+            if (model.isBoxingEliminated(instructionType) && !ElementUtils.typeEquals(instructionType, targetType) && !ElementUtils.isObject(targetType)) {
                 cast = instruction.nodeData.getTypeSystem().lookupCast(instructionType, targetType);
                 if (cast == null) {
                     throw new AssertionError("Instruction type must match the declared type unless for implicit casts: " + instruction + ": " + instructionType + " -> " + targetType);

Original file line number	Diff line number	Diff line change
`@@ -234,7 +234,7 @@ private boolean buildOperandExecution(CodeTreeBuilder b, FrameState frameState,`
`234`	`234`	`}`
`235`	`235`
`236`	`236`	`final ImplicitCastData cast;`
`237`		`- if (model.isBoxingEliminated(instructionType) && !ElementUtils.typeEquals(instructionType, targetType)) {`
	`237`	`+ if (model.isBoxingEliminated(instructionType) && !ElementUtils.typeEquals(instructionType, targetType) && !ElementUtils.isObject(targetType)) {`
`238`	`238`	`cast = instruction.nodeData.getTypeSystem().lookupCast(instructionType, targetType);`
`239`	`239`	`if (cast == null) {`
`240`	`240`	`throw new AssertionError("Instruction type must match the declared type unless for implicit casts: " + instruction + ": " + instructionType + " -> " + targetType);`