Index: src/compiler/js-intrinsic-lowering.cc |
diff --git a/src/compiler/js-intrinsic-lowering.cc b/src/compiler/js-intrinsic-lowering.cc |
index 7738e3a031d0aa31e8d0d73ae986875cee21beb2..7cf61a18aa67d7a10d79fe46a0d41253fb28f3b5 100644 |
--- a/src/compiler/js-intrinsic-lowering.cc |
+++ b/src/compiler/js-intrinsic-lowering.cc |
@@ -111,6 +111,8 @@ Reduction JSIntrinsicLowering::Reduce(Node* node) { |
return ReduceCall(node); |
case Runtime::kInlineTailCall: |
return ReduceTailCall(node); |
+ case Runtime::kInlineGetSuperConstructor: |
+ return ReduceGetSuperConstructor(node); |
default: |
break; |
} |
@@ -614,6 +616,18 @@ Reduction JSIntrinsicLowering::ReduceTailCall(Node* node) { |
} |
+Reduction JSIntrinsicLowering::ReduceGetSuperConstructor(Node* node) { |
+ Node* active_function = NodeProperties::GetValueInput(node, 0); |
+ Node* effect = NodeProperties::GetEffectInput(node); |
+ Node* control = NodeProperties::GetControlInput(node); |
+ Node* active_function_map = effect = |
+ graph()->NewNode(simplified()->LoadField(AccessBuilder::ForMap()), |
+ active_function, effect, control); |
+ return Change(node, simplified()->LoadField(AccessBuilder::ForMapPrototype()), |
+ active_function_map, effect, control); |
+} |
+ |
+ |
Reduction JSIntrinsicLowering::Change(Node* node, const Operator* op, Node* a, |
Node* b) { |
RelaxControls(node); |