[turbofan] Replace uninitialized JSCall nodes with SOFT deopt.

src/compiler/bytecode-graph-builder.h

Index: src/compiler/bytecode-graph-builder.h
diff --git a/src/compiler/bytecode-graph-builder.h b/src/compiler/bytecode-graph-builder.h
index f3682c29ff6380ea0ebe33b902ee0208bb06fea9..b7d0b510763c914a52885fbc2ee9390382bd00b5 100644
--- a/src/compiler/bytecode-graph-builder.h
+++ b/src/compiler/bytecode-graph-builder.h
@@ -188,6 +188,8 @@ class BytecodeGraphBuilder {
                                    FeedbackSlot slot);
   Node* TryBuildSimplifiedToNumber(Node* input, FeedbackSlot slot);
   Node* TryBuildSimplifiedToPrimitiveToString(Node* input, FeedbackSlot slot);
+  Node* TryBuildSimplifiedCall(const Operator* op, Node* const* args,
+                               int arg_count, FeedbackSlot slot);
   Node* TryBuildSimplifiedLoadNamed(const Operator* op, Node* receiver,
                                     FeedbackSlot slot);
   Node* TryBuildSimplifiedLoadKeyed(const Operator* op, Node* receiver,