Unit test of instruction selection for calls with deoptimization.

src/compiler/instruction-selector.cc

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/compiler/instruction-selector.h"
 
 #include "src/compiler/instruction-selector-impl.h"
 #include "src/compiler/node-matchers.h"
 #include "src/compiler/node-properties-inl.h"
 #include "src/compiler/pipeline.h"
@@ skipping 1064 matching lines @@
   for (int i = 0; i < descriptor->stack_count(); i++) {
     inputs->push_back(UseOrImmediate(&g, stack->InputAt(i)));
   }
 }
 
 
 void InstructionSelector::VisitDeoptimize(Node* deopt) {
   DCHECK(deopt->op()->opcode() == IrOpcode::kDeoptimize);
   Node* state = deopt->InputAt(0);
   FrameStateDescriptor* descriptor = GetFrameStateDescriptor(state);
+  int deoptimization_id = sequence()->AddDeoptimizationEntry(descriptor);
 
   InstructionOperandVector inputs(zone());
-  inputs.reserve(descriptor->size());
+  inputs.reserve(descriptor->size() + 1);
+
+  OperandGenerator g(this);
+  inputs.push_back(g.TempImmediate(deoptimization_id));
 
   AddFrameStateInputs(state, &inputs, descriptor);
 
-  DCHECK_EQ(descriptor->size(), inputs.size());
+  DCHECK_EQ(descriptor->size() + 1, inputs.size());
 
-  int deoptimization_id = sequence()->AddDeoptimizationEntry(descriptor);
-  Emit(kArchDeoptimize | MiscField::encode(deoptimization_id), 0, NULL,
-       inputs.size(), &inputs.front(), 0, NULL);
+  Emit(kArchDeoptimize, 0, NULL, inputs.size(), &inputs.front(), 0, NULL);
 }
 
 
 #if !V8_TURBOFAN_BACKEND
 
 #define DECLARE_UNIMPLEMENTED_SELECTOR(x) \
   void InstructionSelector::Visit##x(Node* node) { UNIMPLEMENTED(); }
 MACHINE_OP_LIST(DECLARE_UNIMPLEMENTED_SELECTOR)
 #undef DECLARE_UNIMPLEMENTED_SELECTOR
 
@@ skipping 28 matching lines @@
 
 
 void InstructionSelector::VisitCall(Node* call, BasicBlock* continuation,
                                     BasicBlock* deoptimization) {}
 
 #endif  // !V8_TURBOFAN_BACKEND
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8