Deoptimize context value in Turbofan (and Crankshaft).

src/compiler/instruction-selector.cc

Index: src/compiler/instruction-selector.cc
diff --git a/src/compiler/instruction-selector.cc b/src/compiler/instruction-selector.cc
index 733624e86622f16e253309a0b1749fd004efed77..23f3688840b0ae369379e4d6e28656bff10ac8eb 100644
--- a/src/compiler/instruction-selector.cc
+++ b/src/compiler/instruction-selector.cc
@@ -1060,6 +1060,11 @@ void InstructionSelector::AddFrameStateInputs(
   Node* parameters = state->InputAt(0);
   Node* locals = state->InputAt(1);
   Node* stack = state->InputAt(2);
+  Node* context = state->InputAt(3);
+
+  DCHECK_EQ(IrOpcode::kStateValues, parameters->op()->opcode());
+  DCHECK_EQ(IrOpcode::kStateValues, locals->op()->opcode());
+  DCHECK_EQ(IrOpcode::kStateValues, stack->op()->opcode());
 
   DCHECK_EQ(descriptor->parameters_count(), parameters->InputCount());
   DCHECK_EQ(descriptor->locals_count(), locals->InputCount());
@@ -1069,6 +1074,7 @@ void InstructionSelector::AddFrameStateInputs(
   for (int i = 0; i < descriptor->parameters_count(); i++) {
     inputs->push_back(UseOrImmediate(&g, parameters->InputAt(i)));
   }
+  inputs->push_back(UseOrImmediate(&g, context));
   for (int i = 0; i < descriptor->locals_count(); i++) {
     inputs->push_back(UseOrImmediate(&g, locals->InputAt(i)));
   }