Collect type profile for DevTools.

src/compiler/bytecode-graph-builder.cc

Index: src/compiler/bytecode-graph-builder.cc
diff --git a/src/compiler/bytecode-graph-builder.cc b/src/compiler/bytecode-graph-builder.cc
index 10ded107ed718071dc64b51a60b1cdbd1a378da5..0f496ddc0f2bdc94fab7223e5bc516beb3c3d487 100644
--- a/src/compiler/bytecode-graph-builder.cc
+++ b/src/compiler/bytecode-graph-builder.cc
@@ -802,6 +802,21 @@ void BytecodeGraphBuilder::VisitStaDataPropertyInLiteral() {
   environment()->RecordAfterState(node, Environment::kAttachFrameState);
 }
 
+void BytecodeGraphBuilder::VisitCollectTypeProfile() {
+  PrepareEagerCheckpoint();
+
+  Node* name =
+      environment()->LookupRegister(bytecode_iterator().GetRegisterOperand(0));
+  Node* value = environment()->LookupAccumulator();
+  VectorSlotPair feedback =
+      CreateVectorSlotPair(bytecode_iterator().GetIndexOperand(1));
+
+  const Operator* op = javascript()->CollectTypeProfile(feedback);
+
+  Node* node = NewNode(op, name, value);
+  environment()->RecordAfterState(node, Environment::kAttachFrameState);
+}
+
 void BytecodeGraphBuilder::VisitLdaContextSlot() {
   const Operator* op = javascript()->LoadContext(
       bytecode_iterator().GetUnsignedImmediateOperand(2),