src/hotspot/share/opto/idealKit.cpp

@@ -358,10 +358,21 @@
    Node* mem = memory(adr_idx);
    Node* ld = LoadNode::make(_gvn, ctl, mem, adr, adr_type, t, bt, mo, control_dependency, require_atomic_access);
    return transform(ld);
  }
  
+ // Load AOT runtime constant
+ Node* IdealKit::load_aot_const(Node* adr, const Type* t) {
+   BasicType bt = t->basic_type();
+   const TypePtr* adr_type = nullptr; // debug-mode-only argument
+   DEBUG_ONLY(adr_type = C->get_adr_type(Compile::AliasIdxRaw));
+   Node* ctl = (Node*)C->root(); // Raw memory access needs control
+   Node* ld = LoadNode::make(_gvn, ctl, C->immutable_memory(), adr, adr_type, t, bt, MemNode::unordered,
+                             LoadNode::DependsOnlyOnTest, false, false, false, false, 0);
+   return transform(ld);
+ }
+ 
  Node* IdealKit::store(Node* ctl, Node* adr, Node *val, BasicType bt,
                        int adr_idx,
                        MemNode::MemOrd mo, bool require_atomic_access,
                        bool mismatched) {
    assert(adr_idx != Compile::AliasIdxTop, "use other store_to_memory factory");