Index: runtime/vm/intermediate_language.h |
diff --git a/runtime/vm/intermediate_language.h b/runtime/vm/intermediate_language.h |
index 68430e4afae19239230c03e4a68500c6f9d87b6f..e017cf72e4c9b99f338f0ad972aadb7b7b4a2fb6 100644 |
--- a/runtime/vm/intermediate_language.h |
+++ b/runtime/vm/intermediate_language.h |
@@ -4555,6 +4555,13 @@ class LoadFieldInstr : public TemplateDefinition<1, NoThrow> { |
bool IsImmutableLengthLoad() const; |
+ // Try evaluating this load against the given constant value of |
+ // the instance. Returns true if evaluation succeeded and |
+ // puts result into result. |
+ // Note: we only evaluate loads when we can ensure that |
+ // instance has the field. |
+ bool Evaluate(const Object& instance_value, Object* result); |
+ |
virtual Definition* Canonicalize(FlowGraph* flow_graph); |
static MethodRecognizer::Kind RecognizedKindFromArrayCid(intptr_t cid); |