compiler: proper error message then BytecodeExceptionNode cannot be l…

…owered to a runtime call
CAFxX · Jul 5, 2021 · b5bece4 · b5bece4
1 parent d3edaf0
commit b5bece4
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/...ompiler.hotspot/src/org/graalvm/compiler/hotspot/meta/DefaultHotSpotLoweringProvider.java b/...ompiler.hotspot/src/org/graalvm/compiler/hotspot/meta/DefaultHotSpotLoweringProvider.java
@@ -869,7 +869,11 @@ private void lowerBytecodeExceptionNode(BytecodeExceptionNode node) {
             return;
         }
 
-        ForeignCallDescriptor descriptor = foreignCalls.getDescriptor(RuntimeCalls.runtimeCalls.get(node.getExceptionKind()));
+        ForeignCallSignature signature = RuntimeCalls.runtimeCalls.get(node.getExceptionKind());
+        if (signature == null) {
+            throw new GraalError("No runtime call available to lower BytecodeExceptionKind " + node.getExceptionKind());
+        }
+        ForeignCallDescriptor descriptor = foreignCalls.getDescriptor(signature);
         StructuredGraph graph = node.graph();
         List<ValueNode> arguments = node.getArguments();