Add handling for deopt and argument adaptor frames.

src/compiler/instruction-selector-unittest.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-unittest.h"
 
 #include "src/compiler/compiler-test-utils.h"
 #include "src/flags.h"
 
 namespace v8 {
@@ skipping 285 matching lines @@
 
   Node* function_node = m.Parameter(0);
   Node* receiver = m.Parameter(1);
   Node* context = m.Parameter(2);
 
   Node* parameters = m.NewNode(m.common()->StateValues(1), m.Int32Constant(1));
   Node* locals = m.NewNode(m.common()->StateValues(0));
   Node* stack = m.NewNode(m.common()->StateValues(0));
   Node* context_dummy = m.Int32Constant(0);
 
-  Node* state_node =
-      m.NewNode(m.common()->FrameState(bailout_id, kPushOutput), parameters,
-                locals, stack, context_dummy, m.UndefinedConstant());
+  Node* state_node = m.NewNode(
+      m.common()->FrameState(JS_FRAME, bailout_id, kPushOutput), parameters,
+      locals, stack, context_dummy, m.UndefinedConstant());
   Node* call = m.CallJS0(function_node, receiver, context, state_node);
   m.Return(call);
 
   Stream s = m.Build(kAllExceptNopInstructions);
 
   // Skip until kArchCallJSFunction.
   size_t index = 0;
   for (; index < s.size() && s[index]->arch_opcode() != kArchCallJSFunction;
        index++) {
   }
@@ skipping 18 matching lines @@
   Node* receiver = m.Parameter(1);
   Node* context = m.Int32Constant(1);  // Context is ignored.
 
   // Build frame state for the state before the call.
   Node* parameters = m.NewNode(m.common()->StateValues(1), m.Int32Constant(43));
   Node* locals = m.NewNode(m.common()->StateValues(1), m.Int32Constant(44));
   Node* stack = m.NewNode(m.common()->StateValues(1), m.Int32Constant(45));
 
   Node* context_sentinel = m.Int32Constant(0);
   Node* frame_state_before = m.NewNode(
-      m.common()->FrameState(bailout_id_before, kPushOutput), parameters,
-      locals, stack, context_sentinel, m.UndefinedConstant());
+      m.common()->FrameState(JS_FRAME, bailout_id_before, kPushOutput),
+      parameters, locals, stack, context_sentinel, m.UndefinedConstant());
 
   // Build the call.
   Node* call = m.CallFunctionStub0(function_node, receiver, context,
                                    frame_state_before, CALL_AS_METHOD);
 
   m.Return(call);
 
   Stream s = m.Build(kAllExceptNopInstructions);
 
   // Skip until kArchCallJSFunction.
@@ skipping 17 matching lines @@
 
   // Code object.
   EXPECT_TRUE(call_instr->InputAt(0)->IsImmediate());
 
   // Deoptimization id.
   int32_t deopt_id_before = s.ToInt32(call_instr->InputAt(1));
   FrameStateDescriptor* desc_before =
       s.GetFrameStateDescriptor(deopt_id_before);
   EXPECT_EQ(bailout_id_before, desc_before->bailout_id());
   EXPECT_EQ(kPushOutput, desc_before->state_combine());
-  EXPECT_EQ(1, desc_before->parameters_count());
-  EXPECT_EQ(1, desc_before->locals_count());
-  EXPECT_EQ(1, desc_before->stack_count());
+  EXPECT_EQ(1u, desc_before->parameters_count());
+  EXPECT_EQ(1u, desc_before->locals_count());
+  EXPECT_EQ(1u, desc_before->stack_count());
   EXPECT_EQ(43, s.ToInt32(call_instr->InputAt(2)));
   EXPECT_EQ(0, s.ToInt32(call_instr->InputAt(3)));
   EXPECT_EQ(44, s.ToInt32(call_instr->InputAt(4)));
   EXPECT_EQ(45, s.ToInt32(call_instr->InputAt(5)));
 
   // Function.
   EXPECT_EQ(function_node->id(), s.ToVreg(call_instr->InputAt(6)));
   // Context.
   EXPECT_EQ(context->id(), s.ToVreg(call_instr->InputAt(7)));
 
@@ skipping 13 matching lines @@
 
   // Some arguments for the call node.
   Node* function_node = m.Parameter(0);
   Node* receiver = m.Parameter(1);
   Node* context = m.Int32Constant(66);
 
   // Build frame state for the state before the call.
   Node* parameters = m.NewNode(m.common()->StateValues(1), m.Int32Constant(63));
   Node* locals = m.NewNode(m.common()->StateValues(1), m.Int32Constant(64));
   Node* stack = m.NewNode(m.common()->StateValues(1), m.Int32Constant(65));
-  Node* frame_state_parent =
-      m.NewNode(m.common()->FrameState(bailout_id_parent, kIgnoreOutput),
-                parameters, locals, stack, context, m.UndefinedConstant());
+  Node* frame_state_parent = m.NewNode(
+      m.common()->FrameState(JS_FRAME, bailout_id_parent, kIgnoreOutput),
+      parameters, locals, stack, context, m.UndefinedConstant());
 
   Node* context2 = m.Int32Constant(46);
   Node* parameters2 =
       m.NewNode(m.common()->StateValues(1), m.Int32Constant(43));
   Node* locals2 = m.NewNode(m.common()->StateValues(1), m.Int32Constant(44));
   Node* stack2 = m.NewNode(m.common()->StateValues(1), m.Int32Constant(45));
-  Node* frame_state_before =
-      m.NewNode(m.common()->FrameState(bailout_id_before, kPushOutput),
-                parameters2, locals2, stack2, context2, frame_state_parent);
+  Node* frame_state_before = m.NewNode(
+      m.common()->FrameState(JS_FRAME, bailout_id_before, kPushOutput),
+      parameters2, locals2, stack2, context2, frame_state_parent);
 
   // Build the call.
   Node* call = m.CallFunctionStub0(function_node, receiver, context2,
                                    frame_state_before, CALL_AS_METHOD);
 
   m.Return(call);
 
   Stream s = m.Build(kAllExceptNopInstructions);
 
   // Skip until kArchCallJSFunction.
@@ skipping 16 matching lines @@
       1;   // Context.
   EXPECT_EQ(num_operands, call_instr->InputCount());
   // Code object.
   EXPECT_TRUE(call_instr->InputAt(0)->IsImmediate());
 
   // Deoptimization id.
   int32_t deopt_id_before = s.ToInt32(call_instr->InputAt(1));
   FrameStateDescriptor* desc_before =
       s.GetFrameStateDescriptor(deopt_id_before);
   EXPECT_EQ(bailout_id_before, desc_before->bailout_id());
-  EXPECT_EQ(1, desc_before->parameters_count());
-  EXPECT_EQ(1, desc_before->locals_count());
-  EXPECT_EQ(1, desc_before->stack_count());
+  EXPECT_EQ(1u, desc_before->parameters_count());
+  EXPECT_EQ(1u, desc_before->locals_count());
+  EXPECT_EQ(1u, desc_before->stack_count());
   EXPECT_EQ(63, s.ToInt32(call_instr->InputAt(2)));
   // Context:
   EXPECT_EQ(66, s.ToInt32(call_instr->InputAt(3)));
   EXPECT_EQ(64, s.ToInt32(call_instr->InputAt(4)));
   EXPECT_EQ(65, s.ToInt32(call_instr->InputAt(5)));
   // Values from parent environment should follow.
   EXPECT_EQ(43, s.ToInt32(call_instr->InputAt(6)));
   EXPECT_EQ(46, s.ToInt32(call_instr->InputAt(7)));
   EXPECT_EQ(44, s.ToInt32(call_instr->InputAt(8)));
   EXPECT_EQ(45, s.ToInt32(call_instr->InputAt(9)));
 
   // Function.
   EXPECT_EQ(function_node->id(), s.ToVreg(call_instr->InputAt(10)));
   // Context.
   EXPECT_EQ(context2->id(), s.ToVreg(call_instr->InputAt(11)));
   // Continuation.
 
   EXPECT_EQ(kArchRet, s[index++]->arch_opcode());
   EXPECT_EQ(index, s.size());
 }
 
 }  // namespace compiler
 }  // namespace internal
 }  // namespace v8